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authorQuincey Koziol <koziol@hdfgroup.org>2009-10-15 18:26:50 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2009-10-15 18:26:50 (GMT)
commitd38b38db5a78e1d47a7610b00c65f54b5533de0c (patch)
treee2dd16037e239fa45552f2fa113a4e6caa9287aa
parentf7b06c8505eee62e54e295468b45ebcfd0f2cf65 (diff)
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[svn-r17649] Description:
Refactor v2 B-trees to pin the B-tree header in the cache instead of using separate reference counted data structure. Tested on: FreeBSD/32 6.3 (duty) in debug mode FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x, w/C++ & FORTRAN, in production mode Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN, w/szip filter, in production mode Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN, in production mode Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode Mac OS X/32 10.6.1 (amazon) in debug mode Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe, in production mode
Diffstat
-rw-r--r--MANIFEST1
-rw-r--r--src/H5B2.c406
-rw-r--r--src/H5B2cache.c262
-rw-r--r--src/H5B2dbg.c161
-rw-r--r--src/H5B2hdr.c363
-rw-r--r--src/H5B2int.c1147
-rw-r--r--src/H5B2pkg.h92
-rw-r--r--src/H5B2stat.c10
-rw-r--r--src/H5B2test.c47
-rwxr-xr-xsrc/Makefile.am2
-rw-r--r--src/Makefile.in5
11 files changed, 1245 insertions, 1251 deletions
diff --git a/MANIFEST b/MANIFEST
index 7fb7210..c5f1350 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -446,6 +446,7 @@
./src/H5B2.c
./src/H5B2cache.c
./src/H5B2dbg.c
+./src/H5B2hdr.c
./src/H5B2int.c
./src/H5B2pkg.h
./src/H5B2private.h
diff --git a/src/H5B2.c b/src/H5B2.c
index 45bfff0..14d3ab4 100644
--- a/src/H5B2.c
+++ b/src/H5B2.c
@@ -95,9 +95,9 @@ H5FL_DEFINE(H5B2_t);
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
- size_t node_size, size_t rrec_size,
- unsigned split_percent, unsigned merge_percent, haddr_t *addr_p)
+H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, size_t node_size,
+ size_t rrec_size, unsigned split_percent, unsigned merge_percent,
+ haddr_t *addr_p)
{
H5B2_t *bt2 = NULL; /* The new B-tree header information */
herr_t ret_value = SUCCEED;
@@ -119,17 +119,14 @@ H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
/*
* Allocate file and memory data structures.
*/
- if(NULL == (bt2 = H5FL_MALLOC(H5B2_t)))
+ if(NULL == (bt2 = H5FL_CALLOC(H5B2_t)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree header")
- /* Assign internal information */
- HDmemset(&bt2->cache_info, 0, sizeof(H5AC_info_t));
+ /* Assign non-zero information */
bt2->root.addr = HADDR_UNDEF;
- bt2->root.node_nrec = 0;
- bt2->root.all_nrec = 0;
/* Initialize shared B-tree info */
- if(H5B2_shared_init(f, bt2, type, 0, node_size, rrec_size, split_percent, merge_percent) < 0)
+ if(H5B2_hdr_init(f, bt2, type, 0, node_size, rrec_size, split_percent, merge_percent) < 0)
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't create shared B-tree info")
/* Allocate space for the header on disk */
@@ -169,7 +166,6 @@ H5B2_insert(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
unsigned bt2_flags = H5AC__NO_FLAGS_SET; /* Metadata cache flags for B-tree header */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI(H5B2_insert, FAIL)
@@ -183,43 +179,42 @@ H5B2_insert(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Check if the root node is allocated yet */
if(!H5F_addr_defined(bt2->root.addr)) {
/* Create root node as leaf node in B-tree */
- if(H5B2_create_leaf(f, dxpl_id, bt2->shared, &(bt2->root)) < 0)
+ if(H5B2_create_leaf(f, dxpl_id, bt2, &(bt2->root)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create root node")
-
- /* Mark B-tree header as dirty, since we updated the address of the root node */
- bt2_flags |= H5AC__DIRTIED_FLAG;
} /* end if */
/* Check if we need to split the root node (equiv. to a 1->2 node split) */
- else if(bt2->root.node_nrec == shared->node_info[shared->depth].split_nrec) {
+ else if(bt2->root.node_nrec == bt2->node_info[bt2->depth].split_nrec) {
/* Split root node */
if(H5B2_split_root(f, dxpl_id, bt2, &bt2_flags) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTSPLIT, FAIL, "unable to split root node")
} /* end if */
/* Attempt to insert record into B-tree */
- if(shared->depth > 0) {
- if(H5B2_insert_internal(f, dxpl_id, bt2->shared, shared->depth, &bt2_flags, &bt2->root, udata) < 0)
+ if(bt2->depth > 0) {
+ if(H5B2_insert_internal(f, dxpl_id, bt2, bt2->depth, &bt2_flags, &bt2->root, udata) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree internal node")
} /* end if */
else {
- if(H5B2_insert_leaf(f, dxpl_id, bt2->shared, &bt2->root, udata) < 0)
+ if(H5B2_insert_leaf(f, dxpl_id, bt2, &bt2->root, udata) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree leaf node")
} /* end else */
- /* Mark parent node as dirty */
+ /* Mark B-tree header as dirty */
bt2_flags |= H5AC__DIRTIED_FLAG;
done:
/* Release the B-tree header info */
- if(bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, bt2_flags) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, bt2_flags) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_insert() */
@@ -246,13 +241,8 @@ herr_t
H5B2_iterate(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_operator_t op, void *op_data)
{
- H5B2_t *bt2=NULL; /* Pointer to the B-tree header */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- H5RC_t *bt2_shared=NULL; /* Pointer to ref-counter for shared B-tree info */
- hbool_t incr_rc=FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */
- H5B2_node_ptr_t root_ptr; /* Node pointer info for root node */
- unsigned depth; /* Current depth of the tree */
- herr_t ret_value = SUCCEED;
+ H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_iterate, FAIL)
@@ -266,37 +256,23 @@ H5B2_iterate(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */
- bt2_shared = bt2->shared;
- H5RC_INC(bt2_shared);
- incr_rc = TRUE;
-
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
-
- /* Make copy of the root node pointer */
- root_ptr = bt2->root;
-
- /* Current depth of the tree */
- depth = shared->depth;
-
- /* Release header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
- bt2 = NULL;
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Iterate through records */
- if(root_ptr.node_nrec > 0) {
+ if(bt2->root.node_nrec > 0) {
/* Iterate through nodes */
- if((ret_value = H5B2_iterate_node(f, dxpl_id, bt2_shared, depth, &root_ptr, op, op_data)) < 0)
+ if((ret_value = H5B2_iterate_node(f, dxpl_id, bt2, bt2->depth, &bt2->root, op, op_data)) < 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "node iteration failed");
} /* end if */
done:
- /* Check if we need to decrement the reference count for the B-tree's shared info */
- if(incr_rc)
- H5RC_DEC(bt2_shared);
+ /* Release header */
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_iterate() */
@@ -330,14 +306,11 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
void *udata, H5B2_found_t op, void *op_data)
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- H5RC_t *bt2_shared = NULL; /* Pointer to ref-counter for shared B-tree info */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- hbool_t incr_rc = FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */
H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */
unsigned depth; /* Current depth of the tree */
int cmp; /* Comparison value of records */
unsigned idx; /* Location of record which matches key */
- htri_t ret_value = TRUE /* Return value */;
+ htri_t ret_value = TRUE; /* Return value */
FUNC_ENTER_NOAPI(H5B2_find, FAIL)
@@ -350,25 +323,14 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */
- bt2_shared = bt2->shared;
- H5RC_INC(bt2_shared);
- incr_rc = TRUE;
-
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Make copy of the root node pointer to start search with */
curr_node_ptr = bt2->root;
/* Current depth of the tree */
- depth = shared->depth;
-
- /* Release header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
- bt2 = NULL;
+ depth = bt2->depth;
/* Check for empty tree */
if(curr_node_ptr.node_nrec == 0)
@@ -381,11 +343,11 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */
/* Lock B-tree current node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Locate node pointer for child */
- cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx);
if(cmp > 0)
idx++;
@@ -402,7 +364,7 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
} /* end if */
else {
/* Make callback for current record */
- if(op && (op)(H5B2_INT_NREC(internal, shared, idx), op_data) < 0) {
+ if(op && (op)(H5B2_INT_NREC(internal, bt2, idx), op_data) < 0) {
/* Unlock current node */
if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
@@ -426,11 +388,11 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_leaf_t *leaf; /* Pointer to leaf node in B-tree */
/* Lock B-tree leaf node */
- if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_READ)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Locate record */
- cmp = H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, leaf->nrec, bt2->nat_off, leaf->leaf_native, udata, &idx);
if(cmp != 0) {
/* Unlock leaf node */
@@ -442,7 +404,7 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
} /* end if */
else {
/* Make callback for current record */
- if(op && (op)(H5B2_LEAF_NREC(leaf, shared, idx), op_data) < 0) {
+ if(op && (op)(H5B2_LEAF_NREC(leaf, bt2, idx), op_data) < 0) {
/* Unlock current node */
if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
@@ -457,9 +419,12 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
} /* end block */
done:
- /* Check if we need to decrement the reference count for the B-tree's shared info */
- if(incr_rc)
- H5RC_DEC(bt2_shared);
+ /* Release header */
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_find() */
@@ -487,13 +452,10 @@ herr_t
H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5_iter_order_t order, hsize_t idx, H5B2_found_t op, void *op_data)
{
- H5B2_t *bt2=NULL; /* Pointer to the B-tree header */
- H5RC_t *bt2_shared=NULL; /* Pointer to ref-counter for shared B-tree info */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- hbool_t incr_rc=FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */
+ H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */
unsigned depth; /* Current depth of the tree */
- herr_t ret_value = SUCCEED;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_index, FAIL)
@@ -507,25 +469,14 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */
- bt2_shared = bt2->shared;
- H5RC_INC(bt2_shared);
- incr_rc = TRUE;
-
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Make copy of the root node pointer to start search with */
curr_node_ptr = bt2->root;
/* Current depth of the tree */
- depth = shared->depth;
-
- /* Release header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
- bt2 = NULL;
+ depth = bt2->depth;
/* Check for empty tree */
if(curr_node_ptr.node_nrec == 0)
@@ -546,7 +497,7 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
unsigned u; /* Local index variable */
/* Lock B-tree current node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Search for record with correct index */
@@ -570,7 +521,7 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
/* Check if record is in this node */
if(internal->node_ptrs[u].all_nrec == idx) {
/* Make callback for current record */
- if((op)(H5B2_INT_NREC(internal, shared, u), op_data) < 0) {
+ if((op)(H5B2_INT_NREC(internal, bt2, u), op_data) < 0) {
/* Unlock current node */
if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
@@ -618,14 +569,14 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_leaf_t *leaf; /* Pointer to leaf node in B-tree */
/* Lock B-tree leaf node */
- if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_READ)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Sanity check index */
HDassert(idx < leaf->nrec);
/* Make callback for correct record */
- if((op)(H5B2_LEAF_NREC(leaf, shared, idx), op_data) < 0) {
+ if((op)(H5B2_LEAF_NREC(leaf, bt2, idx), op_data) < 0) {
/* Unlock current node */
if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
@@ -639,9 +590,12 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
} /* end block */
done:
- /* Check if we need to decrement the reference count for the B-tree's shared info */
- if(incr_rc)
- H5RC_DEC(bt2_shared);
+ /* Release header */
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_index() */
@@ -665,9 +619,8 @@ H5B2_remove(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
void *udata, H5B2_remove_t op, void *op_data)
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- unsigned bt2_flags = H5AC__NO_FLAGS_SET;
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- herr_t ret_value = SUCCEED;
+ unsigned bt2_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting B-tree header */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_remove, FAIL)
@@ -680,37 +633,36 @@ H5B2_remove(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Check for empty B-tree */
- if(bt2->root.all_nrec == 0)
+ if(0 == bt2->root.all_nrec)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "record is not in B-tree")
/* Attempt to remove record from B-tree */
- if(shared->depth > 0) {
+ if(bt2->depth > 0) {
hbool_t depth_decreased = FALSE; /* Flag to indicate whether the depth of the B-tree decreased */
- if(H5B2_remove_internal(f, dxpl_id, bt2->shared, &depth_decreased, NULL, shared->depth,
+ if(H5B2_remove_internal(f, dxpl_id, bt2, &depth_decreased, NULL, bt2->depth,
&(bt2->cache_info), &bt2_flags, &bt2->root, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree internal node")
/* Check for decreasing the depth of the B-tree */
if(depth_decreased) {
/* Destroy free list factories for previous depth */
- if(shared->node_info[shared->depth].nat_rec_fac)
- if(H5FL_fac_term(shared->node_info[shared->depth].nat_rec_fac) < 0)
+ if(bt2->node_info[bt2->depth].nat_rec_fac)
+ if(H5FL_fac_term(bt2->node_info[bt2->depth].nat_rec_fac) < 0)
HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's native record block factory")
- if(shared->node_info[shared->depth].node_ptr_fac)
- if(H5FL_fac_term(shared->node_info[shared->depth].node_ptr_fac) < 0)
+ if(bt2->node_info[bt2->depth].node_ptr_fac)
+ if(H5FL_fac_term(bt2->node_info[bt2->depth].node_ptr_fac) < 0)
HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's node pointer block factory")
- shared->depth -= depth_decreased;
+ bt2->depth -= depth_decreased;
} /* end for */
} /* end if */
else {
- if(H5B2_remove_leaf(f, dxpl_id, bt2->shared, &bt2->root, udata, op, op_data) < 0)
+ if(H5B2_remove_leaf(f, dxpl_id, bt2, &bt2->root, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree leaf node")
} /* end else */
@@ -722,8 +674,11 @@ H5B2_remove(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
done:
/* Release the B-tree header info */
- if (bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, bt2_flags) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, bt2_flags) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_remove() */
@@ -748,9 +703,8 @@ H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
void *op_data)
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- unsigned bt2_flags = H5AC__NO_FLAGS_SET;
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- herr_t ret_value = SUCCEED;
+ unsigned bt2_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting B-tree header */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_remove_by_idx, FAIL)
@@ -763,12 +717,11 @@ H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Check for empty B-tree */
- if(bt2->root.all_nrec == 0)
+ if(0 == bt2->root.all_nrec)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "record is not in B-tree")
/* Check for index greater than the number of records in the tree */
@@ -776,32 +729,32 @@ H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree doesn't have that many records")
/* Check for reverse indexing and map requested index to appropriate forward index */
- if(order == H5_ITER_DEC)
+ if(H5_ITER_DEC == order)
idx = bt2->root.all_nrec - (idx + 1);
/* Attempt to remove record from B-tree */
- if(shared->depth > 0) {
+ if(bt2->depth > 0) {
hbool_t depth_decreased = FALSE; /* Flag to indicate whether the depth of the B-tree decreased */
- if(H5B2_remove_internal_by_idx(f, dxpl_id, bt2->shared, &depth_decreased, NULL, shared->depth,
+ if(H5B2_remove_internal_by_idx(f, dxpl_id, bt2, &depth_decreased, NULL, bt2->depth,
&(bt2->cache_info), &bt2_flags, &bt2->root, idx, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree internal node")
/* Check for decreasing the depth of the B-tree */
if(depth_decreased) {
/* Destroy free list factories for previous depth */
- if(shared->node_info[shared->depth].nat_rec_fac)
- if(H5FL_fac_term(shared->node_info[shared->depth].nat_rec_fac) < 0)
+ if(bt2->node_info[bt2->depth].nat_rec_fac)
+ if(H5FL_fac_term(bt2->node_info[bt2->depth].nat_rec_fac) < 0)
HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's native record block factory")
- if(shared->node_info[shared->depth].node_ptr_fac)
- if(H5FL_fac_term(shared->node_info[shared->depth].node_ptr_fac) < 0)
+ if(bt2->node_info[bt2->depth].node_ptr_fac)
+ if(H5FL_fac_term(bt2->node_info[bt2->depth].node_ptr_fac) < 0)
HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's node pointer block factory")
- shared->depth -= depth_decreased;
+ bt2->depth -= depth_decreased;
} /* end for */
} /* end if */
else {
- if(H5B2_remove_leaf_by_idx(f, dxpl_id, bt2->shared, &bt2->root, (unsigned)idx, op, op_data) < 0)
+ if(H5B2_remove_leaf_by_idx(f, dxpl_id, bt2, &bt2->root, (unsigned)idx, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree leaf node")
} /* end else */
@@ -813,8 +766,11 @@ H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
done:
/* Release the B-tree header info */
- if (bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, bt2_flags) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, bt2_flags) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_remove_by_idx() */
@@ -849,16 +805,22 @@ H5B2_get_nrec(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
HDassert(nrec);
/* Look up the B-tree header */
- if (NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
+ if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
+
/* Get B-tree number of records */
*nrec = bt2->root.all_nrec;
done:
/* Release B-tree header node */
- if (bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_get_nrec() */
@@ -894,8 +856,7 @@ H5B2_neighbor(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_compare_t range, void *udata, H5B2_found_t op, void *op_data)
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- herr_t ret_value = SUCCEED;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_neighbor, FAIL)
@@ -909,28 +870,30 @@ H5B2_neighbor(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Check for empty tree */
if(!H5F_addr_defined(bt2->root.addr))
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree has no records")
/* Attempt to find neighbor record in B-tree */
- if(shared->depth > 0) {
- if(H5B2_neighbor_internal(f, dxpl_id, bt2->shared, shared->depth, &bt2->root, NULL, range, udata, op, op_data)<0)
+ if(bt2->depth > 0) {
+ if(H5B2_neighbor_internal(f, dxpl_id, bt2, bt2->depth, &bt2->root, NULL, range, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "unable to find neighbor record in B-tree internal node")
} /* end if */
else {
- if(H5B2_neighbor_leaf(f, dxpl_id, bt2->shared, &bt2->root, NULL, range, udata, op, op_data)<0)
+ if(H5B2_neighbor_leaf(f, dxpl_id, bt2, &bt2->root, NULL, range, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "unable to find neighbor record in B-tree leaf node")
} /* end else */
done:
/* Release the B-tree header info */
- if (bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_neighbor() */
@@ -962,9 +925,8 @@ herr_t
H5B2_delete(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_remove_t op, void *op_data)
{
- H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- herr_t ret_value = SUCCEED;
+ H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_delete, FAIL)
@@ -977,19 +939,21 @@ H5B2_delete(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Delete all nodes in B-tree */
if(H5F_addr_defined(bt2->root.addr))
- if(H5B2_delete_node(f, dxpl_id, bt2->shared, shared->depth, &bt2->root, op, op_data) < 0)
+ if(H5B2_delete_node(f, dxpl_id, bt2, bt2->depth, &bt2->root, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to delete B-tree nodes")
done:
/* Release the B-tree header info */
- if(bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to delete B-tree header info")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to delete B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_delete() */
@@ -1019,15 +983,12 @@ herr_t
H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
void *udata, H5B2_modify_t op, void *op_data)
{
- H5B2_t *bt2=NULL; /* Pointer to the B-tree header */
- H5RC_t *bt2_shared=NULL; /* Pointer to ref-counter for shared B-tree info */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- hbool_t incr_rc=FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */
+ H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */
unsigned depth; /* Current depth of the tree */
int cmp; /* Comparison value of records */
unsigned idx; /* Location of record which matches key */
- herr_t ret_value = SUCCEED;
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_modify, FAIL)
@@ -1041,28 +1002,17 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */
- bt2_shared = bt2->shared;
- H5RC_INC(bt2_shared);
- incr_rc = TRUE;
-
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Make copy of the root node pointer to start search with */
curr_node_ptr = bt2->root;
/* Current depth of the tree */
- depth = shared->depth;
-
- /* Release header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
- bt2 = NULL;
+ depth = bt2->depth;
/* Check for empty tree */
- if(curr_node_ptr.node_nrec==0)
+ if(0 == curr_node_ptr.node_nrec)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree has no records")
/* Walk down B-tree to find record or leaf node where record is located */
@@ -1073,20 +1023,20 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */
/* Lock B-tree current node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_WRITE)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Locate node pointer for child */
- cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx);
if(cmp > 0)
idx++;
if(cmp != 0) {
/* Get node pointer for next node to search */
- next_node_ptr=internal->node_ptrs[idx];
+ next_node_ptr = internal->node_ptrs[idx];
/* Unlock current node */
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0)
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
/* Set pointer to next node to load */
@@ -1096,12 +1046,12 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
hbool_t changed; /* Whether the 'modify' callback changed the record */
/* Make callback for current record */
- if ( (op)(H5B2_INT_NREC(internal,shared,idx), op_data, &changed) <0) {
+ if((op)(H5B2_INT_NREC(internal, bt2, idx), op_data, &changed) < 0) {
/* Make certain that the callback didn't modify the value if it failed */
- HDassert(changed==FALSE);
+ HDassert(changed == FALSE);
/* Unlock current node */
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0)
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
HGOTO_ERROR(H5E_BTREE, H5E_CANTMODIFY, FAIL, "'modify' callback failed for B-tree find operation")
@@ -1111,7 +1061,7 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
internal_flags |= changed ? H5AC__DIRTIED_FLAG : 0;
/* Unlock current node */
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, internal_flags) < 0)
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, internal_flags) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
HGOTO_DONE(SUCCEED);
@@ -1127,15 +1077,15 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
hbool_t changed = FALSE;/* Whether the 'modify' callback changed the record */
/* Lock B-tree leaf node */
- if (NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_WRITE)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Locate record */
- cmp = H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, leaf->nrec, bt2->nat_off, leaf->leaf_native, udata, &idx);
if(cmp != 0) {
/* Unlock leaf node */
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
/* Note: don't push error on stack, leave that to next higher level,
@@ -1150,12 +1100,12 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
} /* end if */
else {
/* Make callback for current record */
- if ((op)(H5B2_LEAF_NREC(leaf,shared,idx), op_data, &changed) <0) {
+ if((op)(H5B2_LEAF_NREC(leaf, bt2, idx), op_data, &changed) < 0) {
/* Make certain that the callback didn't modify the value if it failed */
- HDassert(changed==FALSE);
+ HDassert(changed == FALSE);
/* Unlock current node */
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
HGOTO_ERROR(H5E_BTREE, H5E_CANTMODIFY, FAIL, "'modify' callback failed for B-tree find operation")
@@ -1166,14 +1116,17 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
leaf_flags |= (changed ? H5AC__DIRTIED_FLAG : 0);
/* Unlock current node */
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, leaf_flags) < 0)
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, leaf_flags) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
}
done:
- /* Check if we need to decrement the reference count for the B-tree's shared info */
- if(incr_rc)
- H5RC_DEC(bt2_shared);
+ /* Release header */
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_modify() */
@@ -1196,12 +1149,7 @@ herr_t
H5B2_iterate_size(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, hsize_t *btree_size)
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- H5RC_t *bt2_shared = NULL; /* Pointer to ref-counter for shared B-tree info */
- hbool_t incr_rc = FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */
- H5B2_node_ptr_t root_ptr; /* Node pointer info for root node */
- unsigned depth; /* Current depth of the tree */
- herr_t ret_value = SUCCEED;
+ herr_t ret_value = SUCCEED;/* Return value */
FUNC_ENTER_NOAPI(H5B2_iterate_size, FAIL)
@@ -1215,44 +1163,30 @@ H5B2_iterate_size(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t add
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */
- bt2_shared = bt2->shared;
- H5RC_INC(bt2_shared);
- incr_rc = TRUE;
-
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Add size of header to B-tree metadata total */
*btree_size += H5B2_HEADER_SIZE(f);
- /* Make copy of the root node pointer */
- root_ptr = bt2->root;
-
- /* Current depth of the tree */
- depth = shared->depth;
-
- /* Release header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
- bt2 = NULL;
-
/* Iterate through records */
- if(root_ptr.node_nrec > 0) {
+ if(bt2->root.node_nrec > 0) {
/* Check for root node being a leaf */
- if(depth == 0)
- *btree_size += shared->node_size;
+ if(bt2->depth == 0)
+ *btree_size += bt2->node_size;
else
/* Iterate through nodes */
- if(H5B2_iterate_size_node(f, dxpl_id, bt2_shared, depth, &root_ptr, btree_size) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node iteration failed");
+ if(H5B2_iterate_size_node(f, dxpl_id, bt2, bt2->depth, &bt2->root, btree_size) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node iteration failed")
} /* end if */
done:
- /* Check if we need to decrement the reference count for the B-tree's shared info */
- if(incr_rc)
- H5RC_DEC(bt2_shared);
+ /* Release header */
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_iterate_size() */
diff --git a/src/H5B2cache.c b/src/H5B2cache.c
index 5ca7ed8..285cb03 100644
--- a/src/H5B2cache.c
+++ b/src/H5B2cache.c
@@ -73,11 +73,11 @@ static H5B2_t *H5B2_cache_hdr_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const
static herr_t H5B2_cache_hdr_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5B2_t *b, unsigned UNUSED * flags_ptr);
static herr_t H5B2_cache_hdr_clear(H5F_t *f, H5B2_t *b, hbool_t destroy);
static herr_t H5B2_cache_hdr_size(const H5F_t *f, const H5B2_t *bt, size_t *size_ptr);
-static H5B2_internal_t *H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, void *_shared);
+static H5B2_internal_t *H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, void *udata2);
static herr_t H5B2_cache_internal_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5B2_internal_t *i, unsigned UNUSED * flags_ptr);
static herr_t H5B2_cache_internal_clear(H5F_t *f, H5B2_internal_t *i, hbool_t destroy);
static herr_t H5B2_cache_internal_size(const H5F_t *f, const H5B2_internal_t *i, size_t *size_ptr);
-static H5B2_leaf_t *H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, void *_shared);
+static H5B2_leaf_t *H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, void *_bt2);
static herr_t H5B2_cache_leaf_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5B2_leaf_t *l, unsigned UNUSED * flags_ptr);
static herr_t H5B2_cache_leaf_clear(H5F_t *f, H5B2_leaf_t *l, hbool_t destroy);
static herr_t H5B2_cache_leaf_size(const H5F_t *f, const H5B2_leaf_t *l, size_t *size_ptr);
@@ -138,7 +138,6 @@ const H5AC_class_t H5AC_BT2_LEAF[1] = {{
* Purpose: Loads a B-tree header from the disk.
*
* Return: Success: Pointer to a new B-tree.
- *
* Failure: NULL
*
* Programmer: Quincey Koziol
@@ -171,7 +170,7 @@ H5B2_cache_hdr_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_type, vo
HDassert(H5F_addr_defined(addr));
HDassert(type);
- /* Allocate space for the B-tree data structure */
+ /* Allocate new B-tree header and reset cache info */
if(NULL == (bt2 = H5FL_MALLOC(H5B2_t)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
HDmemset(&bt2->cache_info, 0, sizeof(H5AC_info_t));
@@ -238,9 +237,9 @@ H5B2_cache_hdr_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_type, vo
if(stored_chksum != computed_chksum)
HGOTO_ERROR(H5E_BTREE, H5E_BADVALUE, NULL, "incorrect metadata checksum for v2 B-tree header")
- /* Initialize shared B-tree info */
- if(H5B2_shared_init(f, bt2, type, depth, node_size, rrec_size, split_percent, merge_percent) < 0)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "can't create shared B-tree info")
+ /* Initialize B-tree header info */
+ if(H5B2_hdr_init(f, bt2, type, depth, node_size, rrec_size, split_percent, merge_percent) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, NULL, "can't initialize B-tree header info")
/* Set return value */
ret_value = bt2;
@@ -266,11 +265,6 @@ done:
* Programmer: Quincey Koziol
* koziol@ncsa.uiuc.edu
* Feb 1 2005
- * Changes: JRM -- 8/21/06
- * Added the flags_ptr parameter. This parameter exists to
- * allow the flush routine to report to the cache if the
- * entry is resized or renamed as a result of the flush.
- * *flags_ptr is set to H5C_CALLBACK__NO_FLAGS_SET on entry.
*
*-------------------------------------------------------------------------
*/
@@ -289,16 +283,14 @@ H5B2_cache_hdr_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr,
HDassert(H5F_addr_defined(addr));
HDassert(bt2);
- if (bt2->cache_info.is_dirty) {
- H5B2_shared_t *shared; /* Shared B-tree information */
+ if(bt2->cache_info.is_dirty) {
uint8_t *hdr; /* Pointer to header buffer */
uint8_t *p; /* Pointer into raw data buffer */
size_t size; /* Header size on disk */
uint32_t metadata_chksum; /* Computed metadata checksum value */
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set the B-tree header's file context for this operation */
+ bt2->f = f;
/* Wrap the local buffer for serialized header info */
if(NULL == (wb = H5WB_wrap(hdr_buf, sizeof(hdr_buf))))
@@ -322,22 +314,22 @@ H5B2_cache_hdr_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr,
*p++ = H5B2_HDR_VERSION;
/* B-tree type */
- *p++ = shared->type->id;
+ *p++ = bt2->type->id;
/* Node size (in bytes) */
- UINT32ENCODE(p, shared->node_size);
+ UINT32ENCODE(p, bt2->node_size);
/* Raw key size (in bytes) */
- UINT16ENCODE(p, shared->rrec_size);
+ UINT16ENCODE(p, bt2->rrec_size);
/* Depth of tree */
- UINT16ENCODE(p, shared->depth);
+ UINT16ENCODE(p, bt2->depth);
/* Split & merge %s */
- H5_CHECK_OVERFLOW(shared->split_percent, /* From: */ unsigned, /* To: */ uint8_t);
- *p++ = (uint8_t)shared->split_percent;
- H5_CHECK_OVERFLOW(shared->merge_percent, /* From: */ unsigned, /* To: */ uint8_t);
- *p++ = (uint8_t)shared->merge_percent;
+ H5_CHECK_OVERFLOW(bt2->split_percent, /* From: */ unsigned, /* To: */ uint8_t);
+ *p++ = (uint8_t)bt2->split_percent;
+ H5_CHECK_OVERFLOW(bt2->merge_percent, /* From: */ unsigned, /* To: */ uint8_t);
+ *p++ = (uint8_t)bt2->merge_percent;
/* Root node pointer */
H5F_addr_encode(f, &p, bt2->root.addr);
@@ -395,6 +387,7 @@ H5B2_cache_hdr_dest(H5F_t *f, H5B2_t *bt2)
* Check arguments.
*/
HDassert(bt2);
+ HDassert(bt2->rc == 0);
/* If we're going to free the space on disk, the address must be valid */
HDassert(!bt2->cache_info.free_file_space_on_destroy || H5F_addr_defined(bt2->cache_info.addr));
@@ -407,9 +400,9 @@ H5B2_cache_hdr_dest(H5F_t *f, H5B2_t *bt2)
HGOTO_ERROR(H5E_BTREE, H5E_CANTFREE, FAIL, "unable to free v2 B-tree header")
} /* end if */
- /* Decrement reference count on shared B-tree info */
- if(bt2->shared)
- H5RC_DEC(bt2->shared);
+ /* Release B-tree header info */
+ if(H5B2_hdr_free(bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTFREE, FAIL, "unable to free v2 B-tree header info")
/* Free B-tree header info */
(void)H5FL_FREE(H5B2_t, bt2);
@@ -493,7 +486,6 @@ H5B2_cache_hdr_size(const H5F_t *f, const H5B2_t UNUSED *bt2, size_t *size_ptr)
* Purpose: Loads a B-tree internal node from the disk.
*
* Return: Success: Pointer to a new B-tree internal node.
- *
* Failure: NULL
*
* Programmer: Quincey Koziol
@@ -506,7 +498,6 @@ static H5B2_internal_t *
H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_udata, void UNUSED *udata2)
{
const H5B2_int_load_ud1_t *udata = (const H5B2_int_load_ud1_t *)_udata; /* Pointer to user data */
- H5B2_shared_t *shared; /* Shared B-tree information */
H5B2_internal_t *internal = NULL; /* Internal node read */
uint8_t *p; /* Pointer into raw data buffer */
uint8_t *native; /* Pointer to native record info */
@@ -528,19 +519,21 @@ H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_uda
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
HDmemset(&internal->cache_info, 0, sizeof(H5AC_info_t));
- /* Share common B-tree information */
- internal->shared = udata->bt2_shared;
- H5RC_INC(internal->shared);
+ /* Set the B-tree header's file context for this operation */
+ udata->bt2->f = f;
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Increment ref. count on B-tree header */
+ if(H5B2_hdr_incr(udata->bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINC, NULL, "can't increment ref. count on B-tree header")
+
+ /* Share B-tree information */
+ internal->bt2 = udata->bt2;
/* Read header from disk */
- if(H5F_block_read(f, H5FD_MEM_BTREE, addr, shared->node_size, dxpl_id, shared->page)<0)
+ if(H5F_block_read(f, H5FD_MEM_BTREE, addr, udata->bt2->node_size, dxpl_id, udata->bt2->page) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_READERROR, NULL, "can't read B-tree internal node")
- p = shared->page;
+ p = udata->bt2->page;
/* Magic number */
if(HDmemcmp(p, H5B2_INT_MAGIC, (size_t)H5_SIZEOF_MAGIC))
@@ -552,15 +545,15 @@ H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_uda
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, NULL, "wrong B-tree internal node version")
/* B-tree type */
- if(*p++ != (uint8_t)shared->type->id)
+ if(*p++ != (uint8_t)udata->bt2->type->id)
HGOTO_ERROR(H5E_BTREE, H5E_BADTYPE, NULL, "incorrect B-tree type")
/* Allocate space for the native keys in memory */
- if((internal->int_native = (uint8_t *)H5FL_FAC_MALLOC(shared->node_info[udata->depth].nat_rec_fac)) == NULL)
+ if(NULL == (internal->int_native = (uint8_t *)H5FL_FAC_MALLOC(udata->bt2->node_info[udata->depth].nat_rec_fac)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree internal native keys")
/* Allocate space for the node pointers in memory */
- if((internal->node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(shared->node_info[udata->depth].node_ptr_fac)) == NULL)
+ if(NULL == (internal->node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(udata->bt2->node_info[udata->depth].node_ptr_fac)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree internal node pointers")
/* Set the number of records in the leaf & it's depth */
@@ -571,12 +564,12 @@ H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_uda
native = internal->int_native;
for(u = 0; u < internal->nrec; u++) {
/* Decode record */
- if((shared->type->decode)(f, p, native) < 0)
+ if((udata->bt2->type->decode)(f, p, native) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, NULL, "unable to decode B-tree record")
/* Move to next record */
- p += shared->rrec_size;
- native += shared->type->nrec_size;
+ p += udata->bt2->rrec_size;
+ native += udata->bt2->type->nrec_size;
} /* end for */
/* Deserialize node pointers for internal node */
@@ -584,9 +577,9 @@ H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_uda
for(u = 0; u < internal->nrec + 1; u++) {
/* Decode node pointer */
H5F_addr_decode(f, (const uint8_t **)&p, &(int_node_ptr->addr));
- UINT64DECODE_VAR(p, int_node_ptr->node_nrec, shared->max_nrec_size);
+ UINT64DECODE_VAR(p, int_node_ptr->node_nrec, udata->bt2->max_nrec_size);
if(udata->depth > 1)
- UINT64DECODE_VAR(p, int_node_ptr->all_nrec, shared->node_info[udata->depth - 1].cum_max_nrec_size)
+ UINT64DECODE_VAR(p, int_node_ptr->all_nrec, udata->bt2->node_info[udata->depth - 1].cum_max_nrec_size)
else
int_node_ptr->all_nrec = int_node_ptr->node_nrec;
@@ -595,13 +588,13 @@ H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_uda
} /* end for */
/* Compute checksum on internal node */
- computed_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
+ computed_chksum = H5_checksum_metadata(udata->bt2->page, (size_t)(p - udata->bt2->page), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
/* Sanity check parsing */
- HDassert((size_t)(p - shared->page) <= shared->node_size);
+ HDassert((size_t)(p - udata->bt2->page) <= udata->bt2->node_size);
/* Verify checksum */
if(stored_chksum != computed_chksum)
@@ -627,11 +620,6 @@ done:
* Programmer: Quincey Koziol
* koziol@ncsa.uiuc.edu
* Feb 3 2005
- * Changes: JRM -- 8/21/06
- * Added the flags_ptr parameter. This parameter exists to
- * allow the flush routine to report to the cache if the
- * entry is resized or renamed as a result of the flush.
- * *flags_ptr is set to H5C_CALLBACK__NO_FLAGS_SET on entry.
*
*-------------------------------------------------------------------------
*/
@@ -646,20 +634,19 @@ H5B2_cache_internal_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(internal);
+ HDassert(internal->bt2);
if(internal->cache_info.is_dirty) {
- H5B2_shared_t *shared; /* Shared B-tree information */
uint8_t *p; /* Pointer into raw data buffer */
uint8_t *native; /* Pointer to native record info */
H5B2_node_ptr_t *int_node_ptr; /* Pointer to node pointer info */
uint32_t metadata_chksum; /* Computed metadata checksum value */
unsigned u; /* Local index variable */
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Set the B-tree header's file context for this operation */
+ internal->bt2->f = f;
- p = shared->page;
+ p = internal->bt2->page;
/* Magic number */
HDmemcpy(p, H5B2_INT_MAGIC, (size_t)H5_SIZEOF_MAGIC);
@@ -669,19 +656,19 @@ H5B2_cache_internal_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr
*p++ = H5B2_INT_VERSION;
/* B-tree type */
- *p++ = shared->type->id;
- HDassert((size_t)(p - shared->page) == (H5B2_INT_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM));
+ *p++ = internal->bt2->type->id;
+ HDassert((size_t)(p - internal->bt2->page) == (H5B2_INT_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM));
/* Serialize records for internal node */
native = internal->int_native;
for(u = 0; u < internal->nrec; u++) {
/* Encode record */
- if((shared->type->encode)(f, p, native) < 0)
+ if((internal->bt2->type->encode)(f, p, native) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTENCODE, FAIL, "unable to encode B-tree record")
/* Move to next record */
- p += shared->rrec_size;
- native += shared->type->nrec_size;
+ p += internal->bt2->rrec_size;
+ native += internal->bt2->type->nrec_size;
} /* end for */
/* Serialize node pointers for internal node */
@@ -689,23 +676,23 @@ H5B2_cache_internal_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr
for(u = 0; u < internal->nrec + 1; u++) {
/* Encode node pointer */
H5F_addr_encode(f, &p, int_node_ptr->addr);
- UINT64ENCODE_VAR(p, int_node_ptr->node_nrec, shared->max_nrec_size);
+ UINT64ENCODE_VAR(p, int_node_ptr->node_nrec, internal->bt2->max_nrec_size);
if(internal->depth > 1)
- UINT64ENCODE_VAR(p, int_node_ptr->all_nrec, shared->node_info[internal->depth - 1].cum_max_nrec_size);
+ UINT64ENCODE_VAR(p, int_node_ptr->all_nrec, internal->bt2->node_info[internal->depth - 1].cum_max_nrec_size);
/* Move to next node pointer */
int_node_ptr++;
} /* end for */
/* Compute metadata checksum */
- metadata_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
+ metadata_chksum = H5_checksum_metadata(internal->bt2->page, (size_t)(p - internal->bt2->page), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
/* Write the B-tree internal node */
- HDassert((size_t)(p - shared->page) <= shared->node_size);
- if(H5F_block_write(f, H5FD_MEM_BTREE, addr, shared->node_size, dxpl_id, shared->page) < 0)
+ HDassert((size_t)(p - internal->bt2->page) <= internal->bt2->node_size);
+ if(H5F_block_write(f, H5FD_MEM_BTREE, addr, internal->bt2->node_size, dxpl_id, internal->bt2->page) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTFLUSH, FAIL, "unable to save B-tree internal node to disk")
internal->cache_info.is_dirty = FALSE;
@@ -736,7 +723,6 @@ done:
herr_t
H5B2_cache_internal_dest(H5F_t *f, H5B2_internal_t *internal)
{
- H5B2_shared_t *shared; /* Shared B-tree information */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_cache_internal_dest)
@@ -745,36 +731,36 @@ H5B2_cache_internal_dest(H5F_t *f, H5B2_internal_t *internal)
* Check arguments.
*/
HDassert(internal);
+ HDassert(internal->bt2);
/* If we're going to free the space on disk, the address must be valid */
HDassert(!internal->cache_info.free_file_space_on_destroy || H5F_addr_defined(internal->cache_info.addr));
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
-
/* Check for freeing file space for B-tree internal node */
if(internal->cache_info.free_file_space_on_destroy) {
/* Release the space on disk */
/* (XXX: Nasty usage of internal DXPL value! -QAK) */
- if(H5MF_xfree(f, H5FD_MEM_BTREE, H5AC_dxpl_id, internal->cache_info.addr, (hsize_t)shared->node_size) < 0)
+ if(H5MF_xfree(f, H5FD_MEM_BTREE, H5AC_dxpl_id, internal->cache_info.addr, (hsize_t)internal->bt2->node_size) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTFREE, FAIL, "unable to free v2 B-tree internal node")
} /* end if */
+ /* Set the B-tree header's file context for this operation */
+ internal->bt2->f = f;
+
/* Release internal node's native key buffer */
if(internal->int_native)
- H5FL_FAC_FREE(shared->node_info[internal->depth].nat_rec_fac, internal->int_native);
+ H5FL_FAC_FREE(internal->bt2->node_info[internal->depth].nat_rec_fac, internal->int_native);
/* Release internal node's node pointer buffer */
if(internal->node_ptrs)
- H5FL_FAC_FREE(shared->node_info[internal->depth].node_ptr_fac, internal->node_ptrs);
+ H5FL_FAC_FREE(internal->bt2->node_info[internal->depth].node_ptr_fac, internal->node_ptrs);
- /* Decrement reference count on shared B-tree info */
- if(internal->shared)
- H5RC_DEC(internal->shared);
+ /* Decrement ref. count on B-tree header */
+ if(H5B2_hdr_decr(internal->bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTDEC, FAIL, "can't decrement ref. count on B-tree header")
/* Free B-tree internal node info */
- (void)H5FL_FREE(H5B2_internal_t, internal);
+ H5FL_FREE(H5B2_internal_t, internal);
done:
FUNC_LEAVE_NOAPI(ret_value)
@@ -836,20 +822,15 @@ done:
static herr_t
H5B2_cache_internal_size(const H5F_t UNUSED *f, const H5B2_internal_t *internal, size_t *size_ptr)
{
- H5B2_shared_t *shared; /* Shared B-tree information */
-
FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_cache_internal_size)
/* check arguments */
HDassert(internal);
+ HDassert(internal->bt2);
HDassert(size_ptr);
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
-
/* Set size value */
- *size_ptr = shared->node_size;
+ *size_ptr = internal->bt2->node_size;
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5B2_cache_internal_size() */
@@ -861,7 +842,6 @@ H5B2_cache_internal_size(const H5F_t UNUSED *f, const H5B2_internal_t *internal,
* Purpose: Loads a B-tree leaf from the disk.
*
* Return: Success: Pointer to a new B-tree leaf node.
- *
* Failure: NULL
*
* Programmer: Quincey Koziol
@@ -871,11 +851,10 @@ H5B2_cache_internal_size(const H5F_t UNUSED *f, const H5B2_internal_t *internal,
*-------------------------------------------------------------------------
*/
static H5B2_leaf_t *
-H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, void *_bt2_shared)
+H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, void *_bt2)
{
const unsigned *nrec = (const unsigned *)_nrec;
- H5RC_t *bt2_shared = (H5RC_t *)_bt2_shared; /* Shared B-tree information */
- H5B2_shared_t *shared; /* Shared B-tree information */
+ H5B2_t *bt2 = (H5B2_t *)_bt2; /* B-tree header information */
H5B2_leaf_t *leaf = NULL; /* Pointer to lead node loaded */
uint8_t *p; /* Pointer into raw data buffer */
uint8_t *native; /* Pointer to native keys */
@@ -889,25 +868,28 @@ H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, v
/* Check arguments */
HDassert(f);
HDassert(H5F_addr_defined(addr));
- HDassert(bt2_shared);
+ HDassert(bt2);
+ /* Allocate new leaf node and reset cache info */
if(NULL == (leaf = H5FL_MALLOC(H5B2_leaf_t)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
HDmemset(&leaf->cache_info, 0, sizeof(H5AC_info_t));
- /* Share common B-tree information */
- leaf->shared = bt2_shared;
- H5RC_INC(leaf->shared);
+ /* Set the B-tree header's file context for this operation */
+ bt2->f = f;
+
+ /* Increment ref. count on B-tree header */
+ if(H5B2_hdr_incr(bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINC, NULL, "can't increment ref. count on B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(leaf->shared);
- HDassert(shared);
+ /* Share B-tree header information */
+ leaf->bt2 = bt2;
/* Read header from disk */
- if(H5F_block_read(f, H5FD_MEM_BTREE, addr, shared->node_size, dxpl_id, shared->page) < 0)
+ if(H5F_block_read(f, H5FD_MEM_BTREE, addr, bt2->node_size, dxpl_id, bt2->page) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_READERROR, NULL, "can't read B-tree leaf node")
- p = shared->page;
+ p = bt2->page;
/* Magic number */
if(HDmemcmp(p, H5B2_LEAF_MAGIC, (size_t)H5_SIZEOF_MAGIC))
@@ -919,12 +901,12 @@ H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, v
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, NULL, "wrong B-tree leaf node version")
/* B-tree type */
- if(*p++ != (uint8_t)shared->type->id)
+ if(*p++ != (uint8_t)bt2->type->id)
HGOTO_ERROR(H5E_BTREE, H5E_BADTYPE, NULL, "incorrect B-tree type")
/* Allocate space for the native keys in memory */
- if((leaf->leaf_native = (uint8_t *)H5FL_FAC_MALLOC(shared->node_info[0].nat_rec_fac)) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree leaf native keys")
+ if(NULL == (leaf->leaf_native = (uint8_t *)H5FL_FAC_MALLOC(bt2->node_info[0].nat_rec_fac)))
+ HGOTO_ERROR(H5E_BTREE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree leaf native keys")
/* Set the number of records in the leaf */
leaf->nrec = *nrec;
@@ -933,22 +915,22 @@ H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, v
native = leaf->leaf_native;
for(u = 0; u < leaf->nrec; u++) {
/* Decode record */
- if((shared->type->decode)(f, p, native) < 0)
+ if((bt2->type->decode)(f, p, native) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTENCODE, NULL, "unable to decode B-tree record")
/* Move to next record */
- p += shared->rrec_size;
- native += shared->type->nrec_size;
+ p += bt2->rrec_size;
+ native += bt2->type->nrec_size;
} /* end for */
/* Compute checksum on internal node */
- computed_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
+ computed_chksum = H5_checksum_metadata(bt2->page, (size_t)(p - bt2->page), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
/* Sanity check parsing */
- HDassert((size_t)(p - shared->page) <= shared->node_size);
+ HDassert((size_t)(p - bt2->page) <= bt2->node_size);
/* Verify checksum */
if(stored_chksum != computed_chksum)
@@ -959,7 +941,7 @@ H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, v
done:
if(!ret_value && leaf)
- (void)H5B2_cache_leaf_dest(f,leaf);
+ (void)H5B2_cache_leaf_dest(f, leaf);
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_cache_leaf_load() */ /*lint !e818 Can't make udata a pointer to const */
@@ -975,13 +957,6 @@ done:
* koziol@ncsa.uiuc.edu
* Feb 2 2005
*
- * Changes: JRM -- 8/21/06
- * Added the flags_ptr parameter. This parameter exists to
- * allow the flush routine to report to the cache if the
- * entry is resized or renamed as a result of the flush.
- * *flags_ptr is set to H5C_CALLBACK__NO_FLAGS_SET on entry.
- *
- *
*-------------------------------------------------------------------------
*/
static herr_t
@@ -995,19 +970,18 @@ H5B2_cache_leaf_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(leaf);
+ HDassert(leaf->bt2);
if(leaf->cache_info.is_dirty) {
- H5B2_shared_t *shared; /* Shared B-tree information */
uint8_t *p; /* Pointer into raw data buffer */
uint8_t *native; /* Pointer to native keys */
uint32_t metadata_chksum; /* Computed metadata checksum value */
unsigned u; /* Local index variable */
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(leaf->shared);
- HDassert(shared);
+ /* Set the B-tree header's file context for this operation */
+ leaf->bt2->f = f;
- p = shared->page;
+ p = leaf->bt2->page;
/* magic number */
HDmemcpy(p, H5B2_LEAF_MAGIC, (size_t)H5_SIZEOF_MAGIC);
@@ -1017,30 +991,30 @@ H5B2_cache_leaf_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5
*p++ = H5B2_LEAF_VERSION;
/* b-tree type */
- *p++ = shared->type->id;
- HDassert((size_t)(p - shared->page) == (H5B2_LEAF_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM));
+ *p++ = leaf->bt2->type->id;
+ HDassert((size_t)(p - leaf->bt2->page) == (H5B2_LEAF_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM));
/* Serialize records for leaf node */
native = leaf->leaf_native;
for(u = 0; u < leaf->nrec; u++) {
/* Encode record */
- if((shared->type->encode)(f, p, native) < 0)
+ if((leaf->bt2->type->encode)(f, p, native) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTENCODE, FAIL, "unable to encode B-tree record")
/* Move to next record */
- p += shared->rrec_size;
- native += shared->type->nrec_size;
+ p += leaf->bt2->rrec_size;
+ native += leaf->bt2->type->nrec_size;
} /* end for */
/* Compute metadata checksum */
- metadata_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
+ metadata_chksum = H5_checksum_metadata(leaf->bt2->page, (size_t)(p - leaf->bt2->page), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
/* Write the B-tree leaf node */
- HDassert((size_t)(p - shared->page) <= shared->node_size);
- if(H5F_block_write(f, H5FD_MEM_BTREE, addr, shared->node_size, dxpl_id, shared->page) < 0)
+ HDassert((size_t)(p - leaf->bt2->page) <= leaf->bt2->node_size);
+ if(H5F_block_write(f, H5FD_MEM_BTREE, addr, leaf->bt2->node_size, dxpl_id, leaf->bt2->page) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTFLUSH, FAIL, "unable to save B-tree leaf node to disk")
leaf->cache_info.is_dirty = FALSE;
@@ -1071,7 +1045,6 @@ done:
herr_t
H5B2_cache_leaf_dest(H5F_t *f, H5B2_leaf_t *leaf)
{
- H5B2_shared_t *shared; /* Shared B-tree information */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_cache_leaf_dest)
@@ -1080,32 +1053,32 @@ H5B2_cache_leaf_dest(H5F_t *f, H5B2_leaf_t *leaf)
* Check arguments.
*/
HDassert(leaf);
+ HDassert(leaf->bt2);
/* If we're going to free the space on disk, the address must be valid */
HDassert(!leaf->cache_info.free_file_space_on_destroy || H5F_addr_defined(leaf->cache_info.addr));
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(leaf->shared);
- HDassert(shared);
-
/* Check for freeing file space for B-tree leaf node */
if(leaf->cache_info.free_file_space_on_destroy) {
/* Release the space on disk */
/* (XXX: Nasty usage of internal DXPL value! -QAK) */
- if(H5MF_xfree(f, H5FD_MEM_BTREE, H5AC_dxpl_id, leaf->cache_info.addr, (hsize_t)shared->node_size) < 0)
+ if(H5MF_xfree(f, H5FD_MEM_BTREE, H5AC_dxpl_id, leaf->cache_info.addr, (hsize_t)leaf->bt2->node_size) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTFREE, FAIL, "unable to free v2 B-tree leaf node")
} /* end if */
+ /* Set the B-tree header's file context for this operation */
+ leaf->bt2->f = f;
+
/* Release leaf's native key buffer */
if(leaf->leaf_native)
- H5FL_FAC_FREE(shared->node_info[0].nat_rec_fac, leaf->leaf_native);
+ H5FL_FAC_FREE(leaf->bt2->node_info[0].nat_rec_fac, leaf->leaf_native);
- /* Decrement reference count on shared B-tree info */
- if(leaf->shared)
- H5RC_DEC(leaf->shared);
+ /* Decrement ref. count on B-tree header */
+ if(H5B2_hdr_decr(leaf->bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTDEC, FAIL, "can't decrement ref. count on B-tree header")
/* Free B-tree leaf node info */
- (void)H5FL_FREE(H5B2_leaf_t, leaf);
+ H5FL_FREE(H5B2_leaf_t, leaf);
done:
FUNC_LEAVE_NOAPI(ret_value)
@@ -1167,20 +1140,15 @@ done:
static herr_t
H5B2_cache_leaf_size(const H5F_t UNUSED *f, const H5B2_leaf_t *leaf, size_t *size_ptr)
{
- H5B2_shared_t *shared; /* Shared B-tree information */
-
FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_cache_leaf_size)
/* check arguments */
HDassert(leaf);
+ HDassert(leaf->bt2);
HDassert(size_ptr);
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(leaf->shared);
- HDassert(shared);
-
/* Set size value */
- *size_ptr = shared->node_size;
+ *size_ptr = leaf->bt2->node_size;
FUNC_LEAVE_NOAPI(SUCCEED)
} /* H5B2_cache_leaf_size() */
diff --git a/src/H5B2dbg.c b/src/H5B2dbg.c
index 836486e..573fee8 100644
--- a/src/H5B2dbg.c
+++ b/src/H5B2dbg.c
@@ -91,9 +91,8 @@ H5B2_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
const H5B2_class_t *type)
{
H5B2_t *bt2 = NULL; /* B-tree header info */
- H5B2_shared_t *shared; /* Shared B-tree information */
unsigned u; /* Local index variable */
- char temp_str[128]; /* Temporary string, for formatting */
+ char temp_str[128]; /* Temporary string, for formatting */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_hdr_debug, FAIL)
@@ -114,9 +113,8 @@ H5B2_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Print opening message */
HDfprintf(stream, "%*sv2 B-tree Header...\n", indent, "");
@@ -126,29 +124,29 @@ H5B2_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
*/
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Tree type ID:",
- (shared->type->id == H5B2_TEST_ID ? "H5B2_TEST_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_INDIR_ID ? "H5B2_FHEAP_HUGE_INDIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_FILT_INDIR_ID ? "H5B2_FHEAP_HUGE_FILT_INDIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_DIR_ID ? "H5B2_FHEAP_HUGE_DIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_FILT_DIR_ID ? "H5B2_FHEAP_HUGE_FILT_DIR_ID" :
- (shared->type->id == H5B2_GRP_DENSE_NAME_ID ? "H5B2_GRP_DENSE_NAME_ID" :
- (shared->type->id == H5B2_GRP_DENSE_CORDER_ID ? "H5B2_GRP_DENSE_CORDER_ID" :
- (shared->type->id == H5B2_SOHM_INDEX_ID ? "H5B2_SOHM_INDEX_ID" :
- (shared->type->id == H5B2_ATTR_DENSE_NAME_ID ? "H5B2_ATTR_DENSE_NAME_ID" :
- (shared->type->id == H5B2_ATTR_DENSE_CORDER_ID ? "H5B2_ATTR_DENSE_CORDER_ID" :
+ (bt2->type->id == H5B2_TEST_ID ? "H5B2_TEST_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_INDIR_ID ? "H5B2_FHEAP_HUGE_INDIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_FILT_INDIR_ID ? "H5B2_FHEAP_HUGE_FILT_INDIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_DIR_ID ? "H5B2_FHEAP_HUGE_DIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_FILT_DIR_ID ? "H5B2_FHEAP_HUGE_FILT_DIR_ID" :
+ (bt2->type->id == H5B2_GRP_DENSE_NAME_ID ? "H5B2_GRP_DENSE_NAME_ID" :
+ (bt2->type->id == H5B2_GRP_DENSE_CORDER_ID ? "H5B2_GRP_DENSE_CORDER_ID" :
+ (bt2->type->id == H5B2_SOHM_INDEX_ID ? "H5B2_SOHM_INDEX_ID" :
+ (bt2->type->id == H5B2_ATTR_DENSE_NAME_ID ? "H5B2_ATTR_DENSE_NAME_ID" :
+ (bt2->type->id == H5B2_ATTR_DENSE_CORDER_ID ? "H5B2_ATTR_DENSE_CORDER_ID" :
"Unknown!")))))))))));
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of node:",
- shared->node_size);
+ bt2->node_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of raw (disk) record:",
- shared->rrec_size);
+ bt2->rrec_size);
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Dirty flag:",
bt2->cache_info.is_dirty ? "True" : "False");
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Depth:",
- shared->depth);
+ bt2->depth);
HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
"Number of records in tree:",
bt2->root.all_nrec);
@@ -160,23 +158,26 @@ H5B2_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
bt2->root.addr);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Split percent:",
- shared->split_percent);
+ bt2->split_percent);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Merge percent:",
- shared->merge_percent);
+ bt2->merge_percent);
/* Print relevant node info */
HDfprintf(stream, "%*sNode Info: (max_nrec/split_nrec/merge_nrec)\n", indent, "");
- for(u = 0; u < (shared->depth + 1); u++) {
+ for(u = 0; u < (bt2->depth + 1); u++) {
sprintf(temp_str, "Depth %u:", u);
HDfprintf(stream, "%*s%-*s (%u/%u/%u)\n", indent + 3, "", MAX(0, fwidth - 3),
temp_str,
- shared->node_info[u].max_nrec, shared->node_info[u].split_nrec, shared->node_info[u].merge_nrec);
+ bt2->node_info[u].max_nrec, bt2->node_info[u].split_nrec, bt2->node_info[u].merge_nrec);
} /* end for */
done:
- if(bt2 && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header")
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_hdr_debug() */
@@ -199,11 +200,10 @@ herr_t
H5B2_int_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth,
const H5B2_class_t *type, haddr_t hdr_addr, unsigned nrec, unsigned depth)
{
- H5B2_t *bt2 = NULL;
- H5B2_internal_t *internal = NULL;
- H5B2_shared_t *shared; /* Shared B-tree information */
- unsigned u; /* Local index variable */
- char temp_str[128]; /* Temporary string, for formatting */
+ H5B2_t *bt2 = NULL; /* B-tree header */
+ H5B2_internal_t *internal = NULL; /* B-tree internal node */
+ unsigned u; /* Local index variable */
+ char temp_str[128]; /* Temporary string, for formatting */
herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_int_debug, FAIL)
@@ -226,21 +226,15 @@ H5B2_int_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/*
* Load the B-tree internal node
*/
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2->shared, addr, nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, addr, nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree internal node")
- /* Release the B-tree header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header")
- bt2 = NULL;
-
/* Print opening message */
if(internal->depth == 1)
HDfprintf(stream, "%*sv2 B-tree Internal 'Leaf' Node...\n", indent, "");
@@ -252,23 +246,23 @@ H5B2_int_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
*/
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Tree type ID:",
- (shared->type->id == H5B2_TEST_ID ? "H5B2_TEST_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_INDIR_ID ? "H5B2_FHEAP_HUGE_INDIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_FILT_INDIR_ID ? "H5B2_FHEAP_HUGE_FILT_INDIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_DIR_ID ? "H5B2_FHEAP_HUGE_DIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_FILT_DIR_ID ? "H5B2_FHEAP_HUGE_FILT_DIR_ID" :
- (shared->type->id == H5B2_GRP_DENSE_NAME_ID ? "H5B2_GRP_DENSE_NAME_ID" :
- (shared->type->id == H5B2_GRP_DENSE_CORDER_ID ? "H5B2_GRP_DENSE_CORDER_ID" :
- (shared->type->id == H5B2_SOHM_INDEX_ID ? "H5B2_SOHM_INDEX_ID" :
- (shared->type->id == H5B2_ATTR_DENSE_NAME_ID ? "H5B2_ATTR_DENSE_NAME_ID" :
- (shared->type->id == H5B2_ATTR_DENSE_CORDER_ID ? "H5B2_ATTR_DENSE_CORDER_ID" :
+ (bt2->type->id == H5B2_TEST_ID ? "H5B2_TEST_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_INDIR_ID ? "H5B2_FHEAP_HUGE_INDIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_FILT_INDIR_ID ? "H5B2_FHEAP_HUGE_FILT_INDIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_DIR_ID ? "H5B2_FHEAP_HUGE_DIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_FILT_DIR_ID ? "H5B2_FHEAP_HUGE_FILT_DIR_ID" :
+ (bt2->type->id == H5B2_GRP_DENSE_NAME_ID ? "H5B2_GRP_DENSE_NAME_ID" :
+ (bt2->type->id == H5B2_GRP_DENSE_CORDER_ID ? "H5B2_GRP_DENSE_CORDER_ID" :
+ (bt2->type->id == H5B2_SOHM_INDEX_ID ? "H5B2_SOHM_INDEX_ID" :
+ (bt2->type->id == H5B2_ATTR_DENSE_NAME_ID ? "H5B2_ATTR_DENSE_NAME_ID" :
+ (bt2->type->id == H5B2_ATTR_DENSE_CORDER_ID ? "H5B2_ATTR_DENSE_CORDER_ID" :
"Unknown!")))))))))));
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of node:",
- shared->node_size);
+ bt2->node_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of raw (disk) record:",
- shared->rrec_size);
+ bt2->rrec_size);
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Dirty flag:",
internal->cache_info.is_dirty ? "True" : "False");
@@ -290,9 +284,9 @@ H5B2_int_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
sprintf(temp_str, "Record #%u:", u);
HDfprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3),
temp_str);
- HDassert(H5B2_INT_NREC(internal, shared, u));
+ HDassert(H5B2_INT_NREC(internal, bt2, u));
(void)(type->debug)(stream, f, dxpl_id, indent + 6, MAX (0, fwidth-6),
- H5B2_INT_NREC(internal,shared,u), NULL);
+ H5B2_INT_NREC(internal, bt2, u), NULL);
} /* end for */
/* Print final node pointer */
@@ -304,6 +298,11 @@ H5B2_int_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
internal->node_ptrs[u].addr);
done:
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header")
+ } /* end if */
if(internal && H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, addr, internal, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree internal node")
@@ -328,12 +327,11 @@ herr_t
H5B2_leaf_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth,
const H5B2_class_t *type, haddr_t hdr_addr, unsigned nrec)
{
- H5B2_t *bt2 = NULL;
- H5B2_leaf_t *leaf = NULL;
- H5B2_shared_t *shared; /* Shared B-tree information */
- unsigned u; /* Local index variable */
- char temp_str[128]; /* Temporary string, for formatting */
- herr_t ret_value=SUCCEED; /* Return value */
+ H5B2_t *bt2 = NULL; /* B-tree header */
+ H5B2_leaf_t *leaf = NULL; /* B-tree leaf node */
+ unsigned u; /* Local index variable */
+ char temp_str[128]; /* Temporary string, for formatting */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B2_leaf_debug, FAIL)
@@ -355,21 +353,15 @@ H5B2_leaf_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/*
* Load the B-tree leaf node
*/
- if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, addr, &nrec, bt2->shared, H5AC_READ)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, addr, &nrec, bt2, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree leaf node")
- /* Release the B-tree header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header")
- bt2 = NULL;
-
/* Print opening message */
HDfprintf(stream, "%*sv2 B-tree Leaf Node...\n", indent, "");
@@ -378,23 +370,23 @@ H5B2_leaf_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
*/
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Tree type ID:",
- (shared->type->id == H5B2_TEST_ID ? "H5B2_TEST_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_INDIR_ID ? "H5B2_FHEAP_HUGE_INDIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_FILT_INDIR_ID ? "H5B2_FHEAP_HUGE_FILT_INDIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_DIR_ID ? "H5B2_FHEAP_HUGE_DIR_ID" :
- (shared->type->id == H5B2_FHEAP_HUGE_FILT_DIR_ID ? "H5B2_FHEAP_HUGE_FILT_DIR_ID" :
- (shared->type->id == H5B2_GRP_DENSE_NAME_ID ? "H5B2_GRP_DENSE_NAME_ID" :
- (shared->type->id == H5B2_GRP_DENSE_CORDER_ID ? "H5B2_GRP_DENSE_CORDER_ID" :
- (shared->type->id == H5B2_SOHM_INDEX_ID ? "H5B2_SOHM_INDEX_ID" :
- (shared->type->id == H5B2_ATTR_DENSE_NAME_ID ? "H5B2_ATTR_DENSE_NAME_ID" :
- (shared->type->id == H5B2_ATTR_DENSE_CORDER_ID ? "H5B2_ATTR_DENSE_CORDER_ID" :
+ (bt2->type->id == H5B2_TEST_ID ? "H5B2_TEST_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_INDIR_ID ? "H5B2_FHEAP_HUGE_INDIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_FILT_INDIR_ID ? "H5B2_FHEAP_HUGE_FILT_INDIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_DIR_ID ? "H5B2_FHEAP_HUGE_DIR_ID" :
+ (bt2->type->id == H5B2_FHEAP_HUGE_FILT_DIR_ID ? "H5B2_FHEAP_HUGE_FILT_DIR_ID" :
+ (bt2->type->id == H5B2_GRP_DENSE_NAME_ID ? "H5B2_GRP_DENSE_NAME_ID" :
+ (bt2->type->id == H5B2_GRP_DENSE_CORDER_ID ? "H5B2_GRP_DENSE_CORDER_ID" :
+ (bt2->type->id == H5B2_SOHM_INDEX_ID ? "H5B2_SOHM_INDEX_ID" :
+ (bt2->type->id == H5B2_ATTR_DENSE_NAME_ID ? "H5B2_ATTR_DENSE_NAME_ID" :
+ (bt2->type->id == H5B2_ATTR_DENSE_CORDER_ID ? "H5B2_ATTR_DENSE_CORDER_ID" :
"Unknown!")))))))))));
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of node:",
- shared->node_size);
+ bt2->node_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of raw (disk) record:",
- shared->rrec_size);
+ bt2->rrec_size);
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Dirty flag:",
leaf->cache_info.is_dirty ? "True" : "False");
@@ -408,12 +400,17 @@ H5B2_leaf_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
sprintf(temp_str, "Record #%u:", u);
HDfprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3),
temp_str);
- HDassert(H5B2_LEAF_NREC(leaf, shared, u));
- (void)(type->debug)(stream, f, dxpl_id, indent+6, MAX (0, fwidth-6),
- H5B2_LEAF_NREC(leaf,shared,u), NULL);
+ HDassert(H5B2_LEAF_NREC(leaf, bt2, u));
+ (void)(type->debug)(stream, f, dxpl_id, indent + 6, MAX (0, fwidth-6),
+ H5B2_LEAF_NREC(leaf, bt2, u), NULL);
} /* end for */
done:
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header")
+ } /* end if */
if(leaf && H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree leaf node")
diff --git a/src/H5B2hdr.c b/src/H5B2hdr.c
new file mode 100644
index 0000000..7180d99
--- /dev/null
+++ b/src/H5B2hdr.c
@@ -0,0 +1,363 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*-------------------------------------------------------------------------
+ *
+ * Created: H5B2int.c
+ * Feb 27 2006
+ * Quincey Koziol <koziol@ncsa.uiuc.edu>
+ *
+ * Purpose: Internal routines for managing v2 B-trees.
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/****************/
+/* Module Setup */
+/****************/
+
+#define H5B2_PACKAGE /*suppress error about including H5B2pkg */
+
+/***********/
+/* Headers */
+/***********/
+#include "H5private.h" /* Generic Functions */
+#include "H5B2pkg.h" /* v2 B-trees */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5MFprivate.h" /* File memory management */
+#include "H5Vprivate.h" /* Vectors and arrays */
+
+/****************/
+/* Local Macros */
+/****************/
+
+/* Number of records that fit into leaf node */
+#define H5B2_NUM_LEAF_REC(n, r) \
+ (((n) - H5B2_LEAF_PREFIX_SIZE) / (r))
+
+/* Uncomment this macro to enable extra sanity checking */
+/* #define H5B2_DEBUG */
+
+/******************/
+/* Local Typedefs */
+/******************/
+
+
+/********************/
+/* Package Typedefs */
+/********************/
+
+
+/********************/
+/* Local Prototypes */
+/********************/
+
+
+/*********************/
+/* Package Variables */
+/*********************/
+
+
+/*****************************/
+/* Library Private Variables */
+/*****************************/
+
+
+/*******************/
+/* Local Variables */
+/*******************/
+
+/* Declare a free list to manage B-tree node pages to/from disk */
+H5FL_BLK_DEFINE_STATIC(node_page);
+
+/* Declare a free list to manage the 'size_t' sequence information */
+H5FL_SEQ_DEFINE_STATIC(size_t);
+
+/* Declare a free list to manage the 'H5B2_node_info_t' sequence information */
+H5FL_SEQ_DEFINE(H5B2_node_info_t);
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2_hdr_init
+ *
+ * Purpose: Allocate & initialize B-tree header info
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@ncsa.uiuc.edu
+ * Feb 2 2005
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5B2_hdr_init(H5F_t *f, H5B2_t *bt2, const H5B2_class_t *type,
+ unsigned depth, size_t node_size, size_t rrec_size,
+ unsigned split_percent, unsigned merge_percent)
+{
+ size_t sz_max_nrec; /* Temporary variable for range checking */
+ unsigned u_max_nrec_size; /* Temporary variable for range checking */
+ unsigned u; /* Local index variable */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT(H5B2_hdr_init)
+
+ /* Initialize basic information */
+ bt2->f = f;
+ bt2->rc = 0;
+
+ /* Assign dynamic information */
+ bt2->depth = depth;
+
+ /* Assign user's information */
+ bt2->split_percent = split_percent;
+ bt2->merge_percent = merge_percent;
+ bt2->node_size = node_size;
+ bt2->rrec_size = rrec_size;
+
+ /* Assign common type information */
+ bt2->type = type;
+
+ /* Allocate "page" for node I/O */
+ if(NULL == (bt2->page = H5FL_BLK_MALLOC(node_page, bt2->node_size)))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
+#ifdef H5_CLEAR_MEMORY
+HDmemset(bt2->page, 0, bt2->node_size);
+#endif /* H5_CLEAR_MEMORY */
+
+ /* Allocate array of node info structs */
+ if(NULL == (bt2->node_info = H5FL_SEQ_MALLOC(H5B2_node_info_t, (size_t)(bt2->depth + 1))))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
+
+ /* Initialize leaf node info */
+ sz_max_nrec = H5B2_NUM_LEAF_REC(bt2->node_size, bt2->rrec_size);
+ H5_ASSIGN_OVERFLOW(/* To: */ bt2->node_info[0].max_nrec, /* From: */ sz_max_nrec, /* From: */ size_t, /* To: */ unsigned)
+ bt2->node_info[0].split_nrec = (bt2->node_info[0].max_nrec * bt2->split_percent) / 100;
+ bt2->node_info[0].merge_nrec = (bt2->node_info[0].max_nrec * bt2->merge_percent) / 100;
+ bt2->node_info[0].cum_max_nrec = bt2->node_info[0].max_nrec;
+ bt2->node_info[0].cum_max_nrec_size = 0;
+ if(NULL == (bt2->node_info[0].nat_rec_fac = H5FL_fac_init(type->nrec_size * bt2->node_info[0].max_nrec)))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
+ bt2->node_info[0].node_ptr_fac = NULL;
+
+ /* Allocate array of pointers to internal node native keys */
+ /* (uses leaf # of records because its the largest) */
+ if(NULL == (bt2->nat_off = H5FL_SEQ_MALLOC(size_t, (size_t)bt2->node_info[0].max_nrec)))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
+
+ /* Initialize offsets in native key block */
+ /* (uses leaf # of records because its the largest) */
+ for(u = 0; u < bt2->node_info[0].max_nrec; u++)
+ bt2->nat_off[u] = type->nrec_size * u;
+
+ /* Compute size to store # of records in each node */
+ /* (uses leaf # of records because its the largest) */
+ u_max_nrec_size = H5V_limit_enc_size((uint64_t)bt2->node_info[0].max_nrec);
+ H5_ASSIGN_OVERFLOW(/* To: */ bt2->max_nrec_size, /* From: */ u_max_nrec_size, /* From: */ unsigned, /* To: */ uint8_t)
+ HDassert(bt2->max_nrec_size <= H5B2_SIZEOF_RECORDS_PER_NODE);
+
+ /* Initialize internal node info */
+ if(depth > 0) {
+ for(u = 1; u < (depth + 1); u++) {
+ sz_max_nrec = H5B2_NUM_INT_REC(f, bt2, u);
+ H5_ASSIGN_OVERFLOW(/* To: */ bt2->node_info[u].max_nrec, /* From: */ sz_max_nrec, /* From: */ size_t, /* To: */ unsigned)
+ HDassert(bt2->node_info[u].max_nrec <= bt2->node_info[u - 1].max_nrec);
+
+ bt2->node_info[u].split_nrec = (bt2->node_info[u].max_nrec * bt2->split_percent) / 100;
+ bt2->node_info[u].merge_nrec = (bt2->node_info[u].max_nrec * bt2->merge_percent) / 100;
+
+ bt2->node_info[u].cum_max_nrec = ((bt2->node_info[u].max_nrec + 1) *
+ bt2->node_info[u - 1].cum_max_nrec) + bt2->node_info[u].max_nrec;
+ u_max_nrec_size = H5V_limit_enc_size((uint64_t)bt2->node_info[u].cum_max_nrec);
+ H5_ASSIGN_OVERFLOW(/* To: */ bt2->node_info[u].cum_max_nrec_size, /* From: */ u_max_nrec_size, /* From: */ unsigned, /* To: */ uint8_t)
+
+ if(NULL == (bt2->node_info[u].nat_rec_fac = H5FL_fac_init(bt2->type->nrec_size * bt2->node_info[u].max_nrec)))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
+ if(NULL == (bt2->node_info[u].node_ptr_fac = H5FL_fac_init(sizeof(H5B2_node_ptr_t) * (bt2->node_info[u].max_nrec + 1))))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create internal 'branch' node node pointer block factory")
+ } /* end for */
+ } /* end if */
+
+done:
+ if(ret_value < 0)
+ if(H5B2_hdr_free(bt2) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTFREE, FAIL, "unable to free shared v2 B-tree info")
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5B2_hdr_init() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2_hdr_free
+ *
+ * Purpose: Free B-tree header info
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@ncsa.uiuc.edu
+ * Feb 2 2005
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5B2_hdr_free(H5B2_t *bt2)
+{
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI_NOINIT(H5B2_hdr_free)
+
+ /* Sanity check */
+ HDassert(bt2);
+
+ /* Free the B-tree node buffer */
+ if(bt2->page)
+ (void)H5FL_BLK_FREE(node_page, bt2->page);
+
+ /* Free the array of offsets into the native key block */
+ if(bt2->nat_off)
+ bt2->nat_off = H5FL_SEQ_FREE(size_t, bt2->nat_off);
+
+ /* Release the node info */
+ if(bt2->node_info) {
+ unsigned u; /* Local index variable */
+
+ /* Destroy free list factories */
+ for(u = 0; u < (bt2->depth + 1); u++) {
+ if(bt2->node_info[u].nat_rec_fac)
+ if(H5FL_fac_term(bt2->node_info[u].nat_rec_fac) < 0)
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's native record block factory")
+ if(bt2->node_info[u].node_ptr_fac)
+ if(H5FL_fac_term(bt2->node_info[u].node_ptr_fac) < 0)
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's node pointer block factory")
+ } /* end for */
+
+ /* Free the array of node info structs */
+ bt2->node_info = H5FL_SEQ_FREE(H5B2_node_info_t, bt2->node_info);
+ } /* end if */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5B2_hdr_free() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2_hdr_incr
+ *
+ * Purpose: Increment reference count on B-tree header
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Oct 13 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5B2_hdr_incr(H5B2_t *bt2)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT(H5B2_hdr_incr)
+
+ /* Sanity checks */
+ HDassert(bt2);
+ HDassert(bt2->f);
+
+ /* Mark header as un-evictable when a B-tree node is depending on it */
+ if(bt2->rc == 0)
+ if(H5AC_pin_protected_entry(bt2->f, bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTPIN, FAIL, "unable to pin v2 B-tree header")
+
+ /* Increment reference count on B-tree header */
+ bt2->rc++;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5B2_incr_hdr() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2_hdr_decr
+ *
+ * Purpose: Decrement reference count on B-tree header
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Oct 13 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5B2_hdr_decr(H5B2_t *bt2)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT(H5B2_hdr_decr)
+
+ /* Sanity check */
+ HDassert(bt2);
+ HDassert(bt2->f);
+ HDassert(bt2->rc > 0);
+
+ /* Decrement reference count on B-tree header */
+ bt2->rc--;
+
+ /* Mark header as evictable again when no nodes depend on it */
+ if(bt2->rc == 0)
+ if(H5AC_unpin_entry(bt2->f, bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPIN, FAIL, "unable to unpin v2 B-tree header")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5B2_hdr_decr() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5B2_hdr_dirty
+ *
+ * Purpose: Mark B-tree header as dirty
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Oct 13 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5B2_hdr_dirty(H5B2_t *bt2)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT(H5B2_hdr_dirty)
+
+ /* Sanity check */
+ HDassert(bt2);
+ HDassert(bt2->f);
+
+ /* Mark B-tree header as dirty in cache */
+ if(H5AC_mark_pinned_or_protected_entry_dirty(bt2->f, bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTMARKDIRTY, FAIL, "unable to mark v2 B-tree header as dirty")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5B2_hdr_dirty() */
+
diff --git a/src/H5B2int.c b/src/H5B2int.c
index 550a5b6..600c69a 100644
--- a/src/H5B2int.c
+++ b/src/H5B2int.c
@@ -43,15 +43,6 @@
/* Local Macros */
/****************/
-/* Number of records that fit into internal node */
-/* (accounts for extra node pointer by counting it in with the prefix bytes) */
-#define H5B2_NUM_INT_REC(f, s, d) \
- (((s)->node_size - (H5B2_INT_PREFIX_SIZE + H5B2_INT_POINTER_SIZE(f, s, d))) / ((s)->rrec_size + H5B2_INT_POINTER_SIZE(f, s, d)))
-
-/* Number of records that fit into leaf node */
-#define H5B2_NUM_LEAF_REC(n, r) \
- (((n) - H5B2_LEAF_PREFIX_SIZE) / (r))
-
/* Uncomment this macro to enable extra sanity checking */
/* #define H5B2_DEBUG */
@@ -70,8 +61,7 @@
/********************/
/* Helper functions */
-static herr_t H5B2_shared_free(void *_shared);
-static herr_t H5B2_create_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+static herr_t H5B2_create_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *node_ptr, unsigned depth);
static herr_t H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth,
H5B2_node_ptr_t *curr_node_ptr, unsigned *parent_cache_info_flags_ptr,
@@ -90,10 +80,10 @@ static herr_t H5B2_swap_leaf(H5F_t *f, hid_t dxpl_id, unsigned depth,
H5B2_internal_t *internal, unsigned *internal_flags_ptr,
unsigned idx, void *swap_loc);
#ifdef H5B2_DEBUG
-static herr_t H5B2_assert_leaf(H5B2_shared_t *shared, H5B2_leaf_t *leaf);
-static herr_t H5B2_assert_leaf2(H5B2_shared_t *shared, H5B2_leaf_t *leaf, H5B2_leaf_t *leaf2);
-static herr_t H5B2_assert_internal(hsize_t parent_all_nrec, H5B2_shared_t *shared, H5B2_internal_t *internal);
-static herr_t H5B2_assert_internal2(hsize_t parent_all_nrec, H5B2_shared_t *shared, H5B2_internal_t *internal, H5B2_internal_t *internal2);
+static herr_t H5B2_assert_leaf(H5B2_t *bt2, H5B2_leaf_t *leaf);
+static herr_t H5B2_assert_leaf2(H5B2_t *bt2, H5B2_leaf_t *leaf, H5B2_leaf_t *leaf2);
+static herr_t H5B2_assert_internal(hsize_t parent_all_nrec, H5B2_t *bt2, H5B2_internal_t *internal);
+static herr_t H5B2_assert_internal2(hsize_t parent_all_nrec, H5B2_t *bt2, H5B2_internal_t *internal, H5B2_internal_t *internal2);
#endif /* H5B2_DEBUG */
/*********************/
@@ -116,191 +106,9 @@ H5FL_DEFINE(H5B2_leaf_t);
/* Local Variables */
/*******************/
-/* Declare a free list to manage B-tree node pages to/from disk */
-H5FL_BLK_DEFINE_STATIC(node_page);
-
-/* Declare a free list to manage the 'size_t' sequence information */
-H5FL_SEQ_DEFINE_STATIC(size_t);
-
/* Declare a free list to manage the 'H5B2_node_info_t' sequence information */
-H5FL_SEQ_DEFINE_STATIC(H5B2_node_info_t);
-
-/* Declare a free list to manage the H5B2_shared_t struct */
-H5FL_DEFINE_STATIC(H5B2_shared_t);
-
-
-
-/*-------------------------------------------------------------------------
- * Function: H5B2_shared_init
- *
- * Purpose: Allocate & initialize shared B-tree info
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * koziol@ncsa.uiuc.edu
- * Feb 2 2005
- *
- *-------------------------------------------------------------------------
- */
-herr_t
-H5B2_shared_init (H5F_t *f, H5B2_t *bt2, const H5B2_class_t *type,
- unsigned depth, size_t node_size, size_t rrec_size,
- unsigned split_percent, unsigned merge_percent)
-{
- H5B2_shared_t *shared = NULL; /* Shared B-tree information */
- size_t sz_max_nrec; /* Temporary variable for range checking */
- unsigned u_max_nrec_size; /* Temporary variable for range checking */
- unsigned u; /* Local index variable */
- herr_t ret_value = SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI_NOINIT(H5B2_shared_init)
-
- /* Allocate space for the shared information */
- if(NULL == (shared = H5FL_CALLOC(H5B2_shared_t)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree shared information")
-
- /* Assign dynamic information */
- shared->depth = depth;
-
- /* Assign user's information */
- shared->split_percent = split_percent;
- shared->merge_percent = merge_percent;
- shared->node_size = node_size;
- shared->rrec_size = rrec_size;
-
- /* Assign common type information */
- shared->type = type;
-
- /* Allocate "page" for node I/O */
- if((shared->page = H5FL_BLK_MALLOC(node_page, shared->node_size)) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-#ifdef H5_CLEAR_MEMORY
-HDmemset(shared->page, 0, shared->node_size);
-#endif /* H5_CLEAR_MEMORY */
-
- /* Allocate array of node info structs */
- if((shared->node_info = H5FL_SEQ_MALLOC(H5B2_node_info_t, (size_t)(shared->depth + 1))) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
-
- /* Initialize leaf node info */
- sz_max_nrec = H5B2_NUM_LEAF_REC(shared->node_size, shared->rrec_size);
- H5_ASSIGN_OVERFLOW(/* To: */ shared->node_info[0].max_nrec, /* From: */ sz_max_nrec, /* From: */ size_t, /* To: */ unsigned)
- shared->node_info[0].split_nrec = (shared->node_info[0].max_nrec * shared->split_percent) / 100;
- shared->node_info[0].merge_nrec = (shared->node_info[0].max_nrec * shared->merge_percent) / 100;
- shared->node_info[0].cum_max_nrec = shared->node_info[0].max_nrec;
- shared->node_info[0].cum_max_nrec_size = 0;
- if((shared->node_info[0].nat_rec_fac = H5FL_fac_init(type->nrec_size * shared->node_info[0].max_nrec)) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
- shared->node_info[0].node_ptr_fac = NULL;
-
- /* Allocate array of pointers to internal node native keys */
- /* (uses leaf # of records because its the largest) */
- if((shared->nat_off = H5FL_SEQ_MALLOC(size_t, (size_t)shared->node_info[0].max_nrec)) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
+H5FL_SEQ_EXTERN(H5B2_node_info_t);
- /* Initialize offsets in native key block */
- /* (uses leaf # of records because its the largest) */
- for(u = 0; u < shared->node_info[0].max_nrec; u++)
- shared->nat_off[u] = type->nrec_size * u;
-
- /* Compute size to store # of records in each node */
- /* (uses leaf # of records because its the largest) */
- u_max_nrec_size = H5V_limit_enc_size((uint64_t)shared->node_info[0].max_nrec);
- H5_ASSIGN_OVERFLOW(/* To: */ shared->max_nrec_size, /* From: */ u_max_nrec_size, /* From: */ unsigned, /* To: */ uint8_t)
- HDassert(shared->max_nrec_size <= H5B2_SIZEOF_RECORDS_PER_NODE);
-
- /* Initialize internal node info */
- if(depth > 0) {
- for(u = 1; u < (depth + 1); u++) {
- sz_max_nrec = H5B2_NUM_INT_REC(f, shared, u);
- H5_ASSIGN_OVERFLOW(/* To: */ shared->node_info[u].max_nrec, /* From: */ sz_max_nrec, /* From: */ size_t, /* To: */ unsigned)
- HDassert(shared->node_info[u].max_nrec <= shared->node_info[u - 1].max_nrec);
-
- shared->node_info[u].split_nrec = (shared->node_info[u].max_nrec * shared->split_percent) / 100;
- shared->node_info[u].merge_nrec = (shared->node_info[u].max_nrec * shared->merge_percent) / 100;
-
- shared->node_info[u].cum_max_nrec = ((shared->node_info[u].max_nrec + 1) *
- shared->node_info[u - 1].cum_max_nrec) + shared->node_info[u].max_nrec;
- u_max_nrec_size = H5V_limit_enc_size((uint64_t)shared->node_info[u].cum_max_nrec);
- H5_ASSIGN_OVERFLOW(/* To: */ shared->node_info[u].cum_max_nrec_size, /* From: */ u_max_nrec_size, /* From: */ unsigned, /* To: */ uint8_t)
-
- if((shared->node_info[u].nat_rec_fac = H5FL_fac_init(shared->type->nrec_size * shared->node_info[u].max_nrec)) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
- if((shared->node_info[u].node_ptr_fac = H5FL_fac_init(sizeof(H5B2_node_ptr_t) * (shared->node_info[u].max_nrec + 1))) == NULL)
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create internal 'branch' node node pointer block factory")
- } /* end for */
- } /* end if */
-
- /* Make shared B-tree info reference counted */
- if(NULL == (bt2->shared = H5RC_create(shared, H5B2_shared_free)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't create ref-count wrapper for shared B-tree info")
-
-done:
- if(ret_value < 0)
- if(shared)
- H5B2_shared_free(shared);
-
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5B2_shared_init() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5B2_shared_free
- *
- * Purpose: Free shared B-tree info
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Quincey Koziol
- * koziol@ncsa.uiuc.edu
- * Feb 2 2005
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5B2_shared_free(void *_shared)
-{
- H5B2_shared_t *shared = (H5B2_shared_t *)_shared;
- herr_t ret_value = SUCCEED;
-
- FUNC_ENTER_NOAPI_NOINIT(H5B2_shared_free)
-
- /* Sanity check */
- HDassert(shared);
-
- /* Free the B-tree node buffer */
- if(shared->page)
- (void)H5FL_BLK_FREE(node_page, shared->page);
-
- /* Free the array of offsets into the native key block */
- if(shared->nat_off)
- shared->nat_off = H5FL_SEQ_FREE(size_t, shared->nat_off);
-
- /* Release the node info */
- if(shared->node_info) {
- unsigned u; /* Local index variable */
-
- /* Destroy free list factories */
- for(u = 0; u < (shared->depth + 1); u++) {
- if(shared->node_info[u].nat_rec_fac)
- if(H5FL_fac_term(shared->node_info[u].nat_rec_fac) < 0)
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's native record block factory")
- if(shared->node_info[u].node_ptr_fac)
- if(H5FL_fac_term(shared->node_info[u].node_ptr_fac) < 0)
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't destroy node's node pointer block factory")
- } /* end for */
-
- /* Free the array of node info structs */
- shared->node_info = H5FL_SEQ_FREE(H5B2_node_info_t, shared->node_info);
- } /* end if */
-
- /* Free the shared B-tree info itself */
- shared = H5FL_FREE(H5B2_shared_t, shared);
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-} /* end H5B2_shared_free() */
/*-------------------------------------------------------------------------
@@ -345,7 +153,7 @@ H5B2_locate_record(const H5B2_class_t *type, unsigned nrec, size_t *rec_off,
*idx = my_idx;
- FUNC_LEAVE_NOAPI(cmp);
+ FUNC_LEAVE_NOAPI(cmp)
} /* end H5B2_locate_record */
@@ -369,12 +177,12 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
unsigned *internal_flags_ptr, unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ H5B2_t *bt2; /* Pointer to B-tree header */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
void *left_child, *right_child; /* Pointers to child nodes */
unsigned *left_nrec, *right_nrec; /* Pointers to child # of records */
uint8_t *left_native, *right_native;/* Pointers to childs' native records */
- H5B2_node_ptr_t *left_node_ptrs=NULL, *right_node_ptrs=NULL;/* Pointers to childs' node pointer info */
- H5B2_shared_t *shared; /* B-tree's shared info */
+ H5B2_node_ptr_t *left_node_ptrs = NULL, *right_node_ptrs = NULL;/* Pointers to childs' node pointer info */
unsigned mid_record; /* Index of "middle" record in current node */
unsigned old_node_nrec; /* Number of records in internal node split */
herr_t ret_value = SUCCEED; /* Return value */
@@ -386,13 +194,13 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
HDassert(internal);
HDassert(internal_flags_ptr);
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Get the pointer to the B-tree header info */
+ bt2 = internal->bt2;
+ HDassert(bt2);
/* Slide records in parent node up one space, to make room for promoted record */
if(idx < internal->nrec) {
- HDmemmove(H5B2_INT_NREC(internal, shared, idx + 1), H5B2_INT_NREC(internal, shared, idx), shared->type->nrec_size * (internal->nrec - idx));
+ HDmemmove(H5B2_INT_NREC(internal, bt2, idx + 1), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size * (internal->nrec - idx));
HDmemmove(&(internal->node_ptrs[idx + 2]), &(internal->node_ptrs[idx + 1]), sizeof(H5B2_node_ptr_t) * (internal->nrec - idx));
} /* end if */
@@ -402,7 +210,7 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
/* Create new internal node */
internal->node_ptrs[idx + 1].all_nrec = internal->node_ptrs[idx + 1].node_nrec = 0;
- if(H5B2_create_internal(f, dxpl_id, internal->shared, &(internal->node_ptrs[idx + 1]), (depth - 1)) < 0)
+ if(H5B2_create_internal(f, dxpl_id, bt2, &(internal->node_ptrs[idx + 1]), (depth - 1)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create new internal node")
/* Setup information for unlocking child nodes */
@@ -411,9 +219,9 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
right_addr = internal->node_ptrs[idx + 1].addr;
/* Protect both leafs */
- if(NULL == (left_int = H5B2_protect_internal(f, dxpl_id, internal->shared, left_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (left_int = H5B2_protect_internal(f, dxpl_id, bt2, left_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- if(NULL == (right_int = H5B2_protect_internal(f, dxpl_id, internal->shared, right_addr, internal->node_ptrs[idx + 1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (right_int = H5B2_protect_internal(f, dxpl_id, bt2, right_addr, internal->node_ptrs[idx + 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* More setup for child nodes */
@@ -431,7 +239,7 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
/* Create new leaf node */
internal->node_ptrs[idx + 1].all_nrec = internal->node_ptrs[idx + 1].node_nrec = 0;
- if(H5B2_create_leaf(f, dxpl_id, internal->shared, &(internal->node_ptrs[idx + 1])) < 0)
+ if(H5B2_create_leaf(f, dxpl_id, bt2, &(internal->node_ptrs[idx + 1])) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create new leaf node")
/* Setup information for unlocking child nodes */
@@ -440,9 +248,9 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
right_addr = internal->node_ptrs[idx + 1].addr;
/* Protect both leafs */
- if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx + 1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx + 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for child nodes */
@@ -461,9 +269,9 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
mid_record = old_node_nrec / 2;
/* Copy "upper half" of records to new child */
- HDmemcpy(H5B2_NAT_NREC(right_native, shared, 0),
- H5B2_NAT_NREC(left_native, shared, mid_record + 1),
- shared->type->nrec_size * (old_node_nrec - (mid_record + 1)));
+ HDmemcpy(H5B2_NAT_NREC(right_native, bt2, 0),
+ H5B2_NAT_NREC(left_native, bt2, mid_record + 1),
+ bt2->type->nrec_size * (old_node_nrec - (mid_record + 1)));
/* Copy "upper half" of node pointers, if the node is an internal node */
if(depth > 1)
@@ -471,7 +279,7 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
sizeof(H5B2_node_ptr_t) * (old_node_nrec - mid_record));
/* Copy "middle" record to internal node */
- HDmemcpy(H5B2_INT_NREC(internal, shared, idx), H5B2_NAT_NREC(left_native, shared, mid_record), shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx), H5B2_NAT_NREC(left_native, bt2, mid_record), bt2->type->nrec_size);
/* Update record counts in child nodes */
internal->node_ptrs[idx].node_nrec = *left_nrec = mid_record;
@@ -513,14 +321,14 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
*parent_cache_info_flags_ptr |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
if(depth > 1) {
- H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec, shared, left_child, right_child);
- H5B2_assert_internal2(internal->node_ptrs[idx + 1].all_nrec, shared, right_child, left_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec, bt2, left_child, right_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx + 1].all_nrec, bt2, right_child, left_child);
} /* end if */
else {
- H5B2_assert_leaf2(shared, left_child, right_child);
- H5B2_assert_leaf(shared, right_child);
+ H5B2_assert_leaf2(bt2, left_child, right_child);
+ H5B2_assert_leaf(bt2, right_child);
} /* end else */
#endif /* H5B2_DEBUG */
@@ -531,7 +339,7 @@ H5B2_split1(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_node_ptr_t *curr_node_
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree leaf node")
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_split1 */
@@ -554,7 +362,6 @@ herr_t
H5B2_split_root(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned *bt2_flags_ptr)
{
H5B2_internal_t *new_root; /* Pointer to new root node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
unsigned new_root_flags = H5AC__NO_FLAGS_SET; /* Cache flags for new root node */
H5B2_node_ptr_t old_root_ptr; /* Old node pointer to root node in B-tree */
size_t sz_max_nrec; /* Temporary variable for range checking */
@@ -567,29 +374,25 @@ H5B2_split_root(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned *bt2_flags_ptr)
HDassert(bt2);
HDassert(bt2_flags_ptr);
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
- HDassert(shared);
-
/* Update depth of B-tree */
- shared->depth++;
+ bt2->depth++;
/* Re-allocate array of node info structs */
- if((shared->node_info = H5FL_SEQ_REALLOC(H5B2_node_info_t, shared->node_info, (size_t)(shared->depth + 1))) == NULL)
+ if(NULL == (bt2->node_info = H5FL_SEQ_REALLOC(H5B2_node_info_t, bt2->node_info, (size_t)(bt2->depth + 1))))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Update node info for new depth of tree */
- sz_max_nrec = H5B2_NUM_INT_REC(f, shared, shared->depth);
- H5_ASSIGN_OVERFLOW(/* To: */ shared->node_info[shared->depth].max_nrec, /* From: */ sz_max_nrec, /* From: */ size_t, /* To: */ unsigned)
- shared->node_info[shared->depth].split_nrec = (shared->node_info[shared->depth].max_nrec * shared->split_percent) / 100;
- shared->node_info[shared->depth].merge_nrec = (shared->node_info[shared->depth].max_nrec * shared->merge_percent) / 100;
- shared->node_info[shared->depth].cum_max_nrec = ((shared->node_info[shared->depth].max_nrec + 1) *
- shared->node_info[shared->depth - 1].cum_max_nrec) + shared->node_info[shared->depth].max_nrec;
- u_max_nrec_size = H5V_limit_enc_size((uint64_t)shared->node_info[shared->depth].cum_max_nrec);
- H5_ASSIGN_OVERFLOW(/* To: */ shared->node_info[shared->depth].cum_max_nrec_size, /* From: */ u_max_nrec_size, /* From: */ unsigned, /* To: */ uint8_t)
- if((shared->node_info[shared->depth].nat_rec_fac = H5FL_fac_init(shared->type->nrec_size * shared->node_info[shared->depth].max_nrec)) == NULL)
+ sz_max_nrec = H5B2_NUM_INT_REC(f, bt2, bt2->depth);
+ H5_ASSIGN_OVERFLOW(/* To: */ bt2->node_info[bt2->depth].max_nrec, /* From: */ sz_max_nrec, /* From: */ size_t, /* To: */ unsigned)
+ bt2->node_info[bt2->depth].split_nrec = (bt2->node_info[bt2->depth].max_nrec * bt2->split_percent) / 100;
+ bt2->node_info[bt2->depth].merge_nrec = (bt2->node_info[bt2->depth].max_nrec * bt2->merge_percent) / 100;
+ bt2->node_info[bt2->depth].cum_max_nrec = ((bt2->node_info[bt2->depth].max_nrec + 1) *
+ bt2->node_info[bt2->depth - 1].cum_max_nrec) + bt2->node_info[bt2->depth].max_nrec;
+ u_max_nrec_size = H5V_limit_enc_size((uint64_t)bt2->node_info[bt2->depth].cum_max_nrec);
+ H5_ASSIGN_OVERFLOW(/* To: */ bt2->node_info[bt2->depth].cum_max_nrec_size, /* From: */ u_max_nrec_size, /* From: */ unsigned, /* To: */ uint8_t)
+ if(NULL == (bt2->node_info[bt2->depth].nat_rec_fac = H5FL_fac_init(bt2->type->nrec_size * bt2->node_info[bt2->depth].max_nrec)))
HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
- if((shared->node_info[shared->depth].node_ptr_fac = H5FL_fac_init(sizeof(H5B2_node_ptr_t) * (shared->node_info[shared->depth].max_nrec + 1))) == NULL)
+ if(NULL == (bt2->node_info[bt2->depth].node_ptr_fac = H5FL_fac_init(sizeof(H5B2_node_ptr_t) * (bt2->node_info[bt2->depth].max_nrec + 1))))
HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create internal 'branch' node node pointer block factory")
/* Keep old root node pointer info */
@@ -597,18 +400,18 @@ H5B2_split_root(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned *bt2_flags_ptr)
/* Create new internal node to use as root */
bt2->root.node_nrec = 0;
- if(H5B2_create_internal(f, dxpl_id, bt2->shared, &(bt2->root), shared->depth) < 0)
+ if(H5B2_create_internal(f, dxpl_id, bt2, &(bt2->root), bt2->depth) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create new internal node")
/* Protect new root node */
- if(NULL == (new_root = H5B2_protect_internal(f, dxpl_id, bt2->shared, bt2->root.addr, bt2->root.node_nrec, shared->depth, H5AC_WRITE)))
+ if(NULL == (new_root = H5B2_protect_internal(f, dxpl_id, bt2, bt2->root.addr, bt2->root.node_nrec, bt2->depth, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Set first node pointer in root node to old root node pointer info */
new_root->node_ptrs[0] = old_root_ptr;
/* Split original root node */
- if(H5B2_split1(f, dxpl_id, shared->depth, &(bt2->root), bt2_flags_ptr, new_root, &new_root_flags, 0) < 0)
+ if(H5B2_split1(f, dxpl_id, bt2->depth, &(bt2->root), bt2_flags_ptr, new_root, &new_root_flags, 0) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTSPLIT, FAIL, "unable to split old root node")
/* Release new root node (marked as dirty) */
@@ -626,7 +429,6 @@ done:
* Purpose: Redistribute records between two nodes
*
* Return: Success: Non-negative
- *
* Failure: Negative
*
* Programmer: Quincey Koziol
@@ -639,23 +441,23 @@ static herr_t
H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *internal, unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ H5B2_t *bt2; /* B-tree's header */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
void *left_child, *right_child; /* Pointers to child nodes */
unsigned *left_nrec, *right_nrec; /* Pointers to child # of records */
uint8_t *left_native, *right_native; /* Pointers to childs' native records */
- H5B2_node_ptr_t *left_node_ptrs=NULL, *right_node_ptrs=NULL;/* Pointers to childs' node pointer info */
- H5B2_shared_t *shared; /* B-tree's shared info */
- hssize_t left_moved_nrec=0, right_moved_nrec=0; /* Number of records moved, for internal redistrib */
- herr_t ret_value=SUCCEED; /* Return value */
+ H5B2_node_ptr_t *left_node_ptrs = NULL, *right_node_ptrs = NULL;/* Pointers to childs' node pointer info */
+ hssize_t left_moved_nrec = 0, right_moved_nrec = 0; /* Number of records moved, for internal redistrib */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_redistribute2)
HDassert(f);
HDassert(internal);
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Get the pointer to the B-tree header */
+ bt2 = internal->bt2;
+ HDassert(bt2);
/* Check for the kind of B-tree node to redistribute */
if(depth > 1) {
@@ -665,12 +467,12 @@ H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *int
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
left_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock left & right B-tree child nodes */
- if (NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, left_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, bt2, left_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if (NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, right_addr, internal->node_ptrs[idx+1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, bt2, right_addr, internal->node_ptrs[idx + 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for child nodes */
@@ -690,12 +492,12 @@ H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *int
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
left_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock left & right B-tree child nodes */
- if (NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if (NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx+1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx + 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for child nodes */
@@ -708,14 +510,14 @@ H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *int
} /* end else */
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
- if(depth>1) {
- H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec,shared,left_child,right_child);
- H5B2_assert_internal2(internal->node_ptrs[idx+1].all_nrec,shared,right_child,left_child);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
+ if(depth > 1) {
+ H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec, bt2, left_child, right_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx + 1].all_nrec, bt2, right_child, left_child);
} /* end if */
else {
- H5B2_assert_leaf2(shared,left_child,right_child);
- H5B2_assert_leaf(shared,right_child);
+ H5B2_assert_leaf2(bt2, left_child, right_child);
+ H5B2_assert_leaf(bt2, right_child);
} /* end else */
#endif /* H5B2_DEBUG */
@@ -727,20 +529,20 @@ H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *int
unsigned move_nrec = *right_nrec - new_right_nrec; /* Number of records to move from right node to left */
/* Copy record from parent node down into left child */
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,*left_nrec),H5B2_INT_NREC(internal,shared,idx),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size);
/* See if we need to move records from right node */
- if(move_nrec>1)
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,(*left_nrec+1)),H5B2_NAT_NREC(right_native,shared,0),shared->type->nrec_size*(move_nrec-1));
+ if(move_nrec > 1)
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, (*left_nrec + 1)), H5B2_NAT_NREC(right_native, bt2, 0), bt2->type->nrec_size * (move_nrec - 1));
/* Move record from right node into parent node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx),H5B2_NAT_NREC(right_native,shared,(move_nrec-1)),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx), H5B2_NAT_NREC(right_native, bt2, (move_nrec - 1)), bt2->type->nrec_size);
/* Slide records in right node down */
- HDmemmove(H5B2_NAT_NREC(right_native,shared,0),H5B2_NAT_NREC(right_native,shared,move_nrec),shared->type->nrec_size*new_right_nrec);
+ HDmemmove(H5B2_NAT_NREC(right_native, bt2, 0), H5B2_NAT_NREC(right_native, bt2, move_nrec), bt2->type->nrec_size * new_right_nrec);
/* Handle node pointers, if we have an internal node */
- if(depth>1) {
+ if(depth > 1) {
hsize_t moved_nrec = move_nrec; /* Total number of records moved, for internal redistrib */
unsigned u; /* Local index variable */
@@ -768,33 +570,33 @@ H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *int
unsigned move_nrec = *left_nrec - new_left_nrec; /* Number of records to move from left node to right */
/* Slide records in right node up */
- HDmemmove(H5B2_NAT_NREC(right_native,shared,move_nrec),
- H5B2_NAT_NREC(right_native,shared,0),
- shared->type->nrec_size*(*right_nrec));
+ HDmemmove(H5B2_NAT_NREC(right_native, bt2, move_nrec),
+ H5B2_NAT_NREC(right_native, bt2, 0),
+ bt2->type->nrec_size * (*right_nrec));
/* Copy record from parent node down into right child */
- HDmemcpy(H5B2_NAT_NREC(right_native,shared,(move_nrec-1)),H5B2_INT_NREC(internal,shared,idx),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(right_native, bt2, (move_nrec - 1)), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size);
/* See if we need to move records from left node */
- if(move_nrec>1)
- HDmemcpy(H5B2_NAT_NREC(right_native,shared,0),H5B2_NAT_NREC(left_native,shared,((*left_nrec-move_nrec)+1)),shared->type->nrec_size*(move_nrec-1));
+ if(move_nrec > 1)
+ HDmemcpy(H5B2_NAT_NREC(right_native, bt2, 0), H5B2_NAT_NREC(left_native, bt2, ((*left_nrec - move_nrec) + 1)), bt2->type->nrec_size * (move_nrec - 1));
/* Move record from left node into parent node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx),H5B2_NAT_NREC(left_native,shared,(*left_nrec-move_nrec)),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx), H5B2_NAT_NREC(left_native, bt2, (*left_nrec - move_nrec)), bt2->type->nrec_size);
/* Handle node pointers, if we have an internal node */
- if(depth>1) {
- hsize_t moved_nrec=move_nrec; /* Total number of records moved, for internal redistrib */
+ if(depth > 1) {
+ hsize_t moved_nrec = move_nrec; /* Total number of records moved, for internal redistrib */
unsigned u; /* Local index variable */
/* Slide node pointers in right node up */
- HDmemmove(&(right_node_ptrs[move_nrec]),&(right_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*(*right_nrec+1));
+ HDmemmove(&(right_node_ptrs[move_nrec]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
/* Copy node pointers from left node to right */
- HDmemcpy(&(right_node_ptrs[0]),&(left_node_ptrs[new_left_nrec+1]),sizeof(H5B2_node_ptr_t)*move_nrec);
+ HDmemcpy(&(right_node_ptrs[0]), &(left_node_ptrs[new_left_nrec + 1]), sizeof(H5B2_node_ptr_t) * move_nrec);
/* Count the number of records being moved */
- for(u=0; u<move_nrec; u++)
+ for(u = 0; u < move_nrec; u++)
moved_nrec += right_node_ptrs[u].all_nrec;
left_moved_nrec -= (hssize_t)moved_nrec;
H5_ASSIGN_OVERFLOW(/* To: */ right_moved_nrec, /* From: */ moved_nrec, /* From: */ hsize_t, /* To: */ hssize_t)
@@ -807,38 +609,38 @@ H5B2_redistribute2(H5F_t *f, hid_t dxpl_id, unsigned depth, H5B2_internal_t *int
/* Update # of records in child nodes */
internal->node_ptrs[idx].node_nrec = *left_nrec;
- internal->node_ptrs[idx+1].node_nrec = *right_nrec;
+ internal->node_ptrs[idx + 1].node_nrec = *right_nrec;
/* Update total # of records in child B-trees */
- if(depth>1) {
+ if(depth > 1) {
internal->node_ptrs[idx].all_nrec += left_moved_nrec;
- internal->node_ptrs[idx+1].all_nrec += right_moved_nrec;
+ internal->node_ptrs[idx + 1].all_nrec += right_moved_nrec;
} /* end if */
else {
internal->node_ptrs[idx].all_nrec = internal->node_ptrs[idx].node_nrec;
- internal->node_ptrs[idx+1].all_nrec = internal->node_ptrs[idx+1].node_nrec;
+ internal->node_ptrs[idx + 1].all_nrec = internal->node_ptrs[idx + 1].node_nrec;
} /* end else */
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
- if(depth>1) {
- H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec,shared,left_child,right_child);
- H5B2_assert_internal2(internal->node_ptrs[idx+1].all_nrec,shared,right_child,left_child);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
+ if(depth > 1) {
+ H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec, bt2, left_child, right_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx + 1].all_nrec, bt2, right_child, left_child);
} /* end if */
else {
- H5B2_assert_leaf2(shared,left_child,right_child);
- H5B2_assert_leaf(shared,right_child);
+ H5B2_assert_leaf2(bt2, left_child, right_child);
+ H5B2_assert_leaf(bt2, right_child);
} /* end else */
#endif /* H5B2_DEBUG */
/* Release child nodes (marked as dirty) */
- if (H5AC_unprotect(f, dxpl_id, child_class, left_addr, left_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, left_addr, left_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if (H5AC_unprotect(f, dxpl_id, child_class, right_addr, right_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, right_addr, right_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_redistribute2 */
@@ -848,7 +650,6 @@ done:
* Purpose: Redistribute records between three nodes
*
* Return: Success: Non-negative
- *
* Failure: Negative
*
* Programmer: Quincey Koziol
@@ -862,6 +663,7 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
H5B2_internal_t *internal, unsigned *internal_flags_ptr, unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ H5B2_t *bt2; /* B-tree's header */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
haddr_t middle_addr; /* Address of middle child node */
void *left_child, *right_child; /* Pointers to child nodes */
@@ -870,12 +672,11 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
unsigned *middle_nrec; /* Pointers to middle child # of records */
uint8_t *left_native, *right_native; /* Pointers to childs' native records */
uint8_t *middle_native; /* Pointers to middle child's native records */
- H5B2_shared_t *shared; /* B-tree's shared info */
- H5B2_node_ptr_t *left_node_ptrs=NULL, *right_node_ptrs=NULL;/* Pointers to childs' node pointer info */
- H5B2_node_ptr_t *middle_node_ptrs=NULL;/* Pointers to childs' node pointer info */
- hssize_t left_moved_nrec=0, right_moved_nrec=0; /* Number of records moved, for internal split */
- hssize_t middle_moved_nrec=0; /* Number of records moved, for internal split */
- herr_t ret_value=SUCCEED; /* Return value */
+ H5B2_node_ptr_t *left_node_ptrs = NULL, *right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
+ H5B2_node_ptr_t *middle_node_ptrs = NULL; /* Pointers to childs' node pointer info */
+ hssize_t left_moved_nrec = 0, right_moved_nrec = 0; /* Number of records moved, for internal split */
+ hssize_t middle_moved_nrec = 0; /* Number of records moved, for internal split */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_redistribute3)
@@ -883,9 +684,9 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
HDassert(internal);
HDassert(internal_flags_ptr);
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Get the pointer to the B-tree header */
+ bt2 = internal->bt2;
+ HDassert(bt2);
/* Check for the kind of B-tree node to redistribute */
if(depth > 1) {
@@ -895,16 +696,16 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
- left_addr = internal->node_ptrs[idx-1].addr;
+ left_addr = internal->node_ptrs[idx - 1].addr;
middle_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock B-tree child nodes */
- if (NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, left_addr, internal->node_ptrs[idx-1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, bt2, left_addr, internal->node_ptrs[idx - 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- if (NULL == (middle_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, middle_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (middle_internal = H5B2_protect_internal(f, dxpl_id, bt2, middle_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- if (NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, right_addr, internal->node_ptrs[idx+1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, bt2, right_addr, internal->node_ptrs[idx + 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* More setup for child nodes */
@@ -928,16 +729,16 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
- left_addr = internal->node_ptrs[idx-1].addr;
+ left_addr = internal->node_ptrs[idx - 1].addr;
middle_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock B-tree child nodes */
- if (NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx-1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx - 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if (NULL == (middle_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, middle_addr, &(internal->node_ptrs[idx].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (middle_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, middle_addr, &(internal->node_ptrs[idx].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if (NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx+1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx + 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for child nodes */
@@ -970,39 +771,39 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
unsigned moved_middle_nrec = 0; /* Number of records moved into left node */
/* Move left parent record down to left node */
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,*left_nrec),H5B2_INT_NREC(internal,shared,idx-1),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec), H5B2_INT_NREC(internal, bt2, idx - 1), bt2->type->nrec_size);
/* Move records from middle node into left node */
if((new_left_nrec - 1) > *left_nrec) {
- moved_middle_nrec = new_left_nrec-(*left_nrec + 1);
- HDmemcpy(H5B2_NAT_NREC(left_native, shared, *left_nrec + 1),H5B2_NAT_NREC(middle_native, shared, 0), shared->type->nrec_size * moved_middle_nrec);
+ moved_middle_nrec = new_left_nrec - (*left_nrec + 1);
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec + 1), H5B2_NAT_NREC(middle_native, bt2, 0), bt2->type->nrec_size * moved_middle_nrec);
} /* end if */
/* Move record from middle node up to parent node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx-1),H5B2_NAT_NREC(middle_native,shared,moved_middle_nrec),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx - 1), H5B2_NAT_NREC(middle_native, bt2, moved_middle_nrec), bt2->type->nrec_size);
moved_middle_nrec++;
/* Slide records in middle node down */
- HDmemmove(H5B2_NAT_NREC(middle_native,shared,0),H5B2_NAT_NREC(middle_native,shared,moved_middle_nrec),shared->type->nrec_size*(*middle_nrec-moved_middle_nrec));
+ HDmemmove(H5B2_NAT_NREC(middle_native, bt2, 0), H5B2_NAT_NREC(middle_native, bt2, moved_middle_nrec), bt2->type->nrec_size * (*middle_nrec - moved_middle_nrec));
/* Move node pointers also if this is an internal node */
- if(depth>1) {
+ if(depth > 1) {
hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
unsigned move_nptrs; /* Number of node pointers to move */
unsigned u; /* Local index variable */
/* Move middle node pointers into left node */
move_nptrs = new_left_nrec - *left_nrec;
- HDmemcpy(&(left_node_ptrs[*left_nrec+1]),&(middle_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*move_nptrs);
+ HDmemcpy(&(left_node_ptrs[*left_nrec + 1]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t)*move_nptrs);
/* Count the number of records being moved into the left node */
- for(u=0, moved_nrec=0; u<move_nptrs; u++)
+ for(u = 0, moved_nrec = 0; u < move_nptrs; u++)
moved_nrec += middle_node_ptrs[u].all_nrec;
- left_moved_nrec = moved_nrec+move_nptrs;
- middle_moved_nrec -= moved_nrec+move_nptrs;
+ left_moved_nrec = moved_nrec + move_nptrs;
+ middle_moved_nrec -= moved_nrec + move_nptrs;
/* Slide the node pointers in middle node down */
- HDmemmove(&(middle_node_ptrs[0]),&(middle_node_ptrs[move_nptrs]),sizeof(H5B2_node_ptr_t)*((*middle_nrec-move_nptrs)+1));
+ HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[move_nptrs]), sizeof(H5B2_node_ptr_t) * ((*middle_nrec - move_nptrs) + 1));
} /* end if */
/* Update the current number of records in middle node */
@@ -1010,38 +811,38 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
} /* end if */
/* Move records into right node */
- if(new_right_nrec>*right_nrec) {
- unsigned right_nrec_move = new_right_nrec-*right_nrec; /* Number of records to move out of right node */
+ if(new_right_nrec > *right_nrec) {
+ unsigned right_nrec_move = new_right_nrec - *right_nrec; /* Number of records to move out of right node */
/* Slide records in right node up */
- HDmemmove(H5B2_NAT_NREC(right_native,shared,right_nrec_move),H5B2_NAT_NREC(right_native,shared,0),shared->type->nrec_size*(*right_nrec));
+ HDmemmove(H5B2_NAT_NREC(right_native, bt2, right_nrec_move), H5B2_NAT_NREC(right_native, bt2, 0), bt2->type->nrec_size * (*right_nrec));
/* Move right parent record down to right node */
- HDmemcpy(H5B2_NAT_NREC(right_native,shared,right_nrec_move-1),H5B2_INT_NREC(internal,shared,idx),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(right_native, bt2, right_nrec_move - 1), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size);
/* Move records from middle node into right node */
- if(right_nrec_move>1)
- HDmemcpy(H5B2_NAT_NREC(right_native,shared,0),H5B2_NAT_NREC(middle_native,shared,((curr_middle_nrec-right_nrec_move)+1)),shared->type->nrec_size*(right_nrec_move-1));
+ if(right_nrec_move > 1)
+ HDmemcpy(H5B2_NAT_NREC(right_native, bt2, 0), H5B2_NAT_NREC(middle_native, bt2, ((curr_middle_nrec - right_nrec_move) + 1)), bt2->type->nrec_size * (right_nrec_move - 1));
/* Move record from middle node up to parent node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx),H5B2_NAT_NREC(middle_native,shared,(curr_middle_nrec-right_nrec_move)),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx), H5B2_NAT_NREC(middle_native, bt2, (curr_middle_nrec - right_nrec_move)), bt2->type->nrec_size);
/* Move node pointers also if this is an internal node */
- if(depth>1) {
+ if(depth > 1) {
hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
unsigned u; /* Local index variable */
/* Slide the node pointers in right node up */
- HDmemmove(&(right_node_ptrs[right_nrec_move]),&(right_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*(*right_nrec+1));
+ HDmemmove(&(right_node_ptrs[right_nrec_move]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
/* Move middle node pointers into right node */
- HDmemcpy(&(right_node_ptrs[0]),&(middle_node_ptrs[(curr_middle_nrec-right_nrec_move)+1]),sizeof(H5B2_node_ptr_t)*right_nrec_move);
+ HDmemcpy(&(right_node_ptrs[0]), &(middle_node_ptrs[(curr_middle_nrec - right_nrec_move) + 1]), sizeof(H5B2_node_ptr_t) * right_nrec_move);
/* Count the number of records being moved into the right node */
- for(u=0, moved_nrec=0; u<right_nrec_move; u++)
+ for(u = 0, moved_nrec = 0; u < right_nrec_move; u++)
moved_nrec += right_node_ptrs[u].all_nrec;
- right_moved_nrec = moved_nrec+right_nrec_move;
- middle_moved_nrec -= moved_nrec+right_nrec_move;
+ right_moved_nrec = moved_nrec + right_nrec_move;
+ middle_moved_nrec -= moved_nrec + right_nrec_move;
} /* end if */
/* Update the current number of records in middle node */
@@ -1049,38 +850,38 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
} /* end if */
/* Move records out of left node */
- if(new_left_nrec<*left_nrec) {
- unsigned left_nrec_move = *left_nrec-new_left_nrec; /* Number of records to move out of left node */
+ if(new_left_nrec < *left_nrec) {
+ unsigned left_nrec_move = *left_nrec - new_left_nrec; /* Number of records to move out of left node */
/* Slide middle records up */
- HDmemmove(H5B2_NAT_NREC(middle_native,shared,left_nrec_move),H5B2_NAT_NREC(middle_native,shared,0),shared->type->nrec_size*curr_middle_nrec);
+ HDmemmove(H5B2_NAT_NREC(middle_native, bt2, left_nrec_move), H5B2_NAT_NREC(middle_native, bt2, 0), bt2->type->nrec_size * curr_middle_nrec);
/* Move left parent record down to middle node */
- HDmemcpy(H5B2_NAT_NREC(middle_native,shared,left_nrec_move-1),H5B2_INT_NREC(internal,shared,idx-1),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(middle_native, bt2, left_nrec_move - 1), H5B2_INT_NREC(internal, bt2, idx - 1), bt2->type->nrec_size);
/* Move left records to middle node */
- if(left_nrec_move>1)
- HDmemmove(H5B2_NAT_NREC(middle_native,shared,0),H5B2_NAT_NREC(left_native,shared,new_left_nrec+1),shared->type->nrec_size*(left_nrec_move-1));
+ if(left_nrec_move > 1)
+ HDmemmove(H5B2_NAT_NREC(middle_native, bt2, 0), H5B2_NAT_NREC(left_native, bt2, new_left_nrec + 1), bt2->type->nrec_size * (left_nrec_move - 1));
/* Move left parent record up from left node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx-1),H5B2_NAT_NREC(left_native,shared,new_left_nrec),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx - 1), H5B2_NAT_NREC(left_native, bt2, new_left_nrec), bt2->type->nrec_size);
/* Move node pointers also if this is an internal node */
- if(depth>1) {
+ if(depth > 1) {
hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
unsigned u; /* Local index variable */
/* Slide the node pointers in middle node up */
- HDmemmove(&(middle_node_ptrs[left_nrec_move]),&(middle_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*(curr_middle_nrec+1));
+ HDmemmove(&(middle_node_ptrs[left_nrec_move]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (curr_middle_nrec + 1));
/* Move left node pointers into middle node */
- HDmemcpy(&(middle_node_ptrs[0]),&(left_node_ptrs[new_left_nrec+1]),sizeof(H5B2_node_ptr_t)*left_nrec_move);
+ HDmemcpy(&(middle_node_ptrs[0]), &(left_node_ptrs[new_left_nrec + 1]), sizeof(H5B2_node_ptr_t) * left_nrec_move);
/* Count the number of records being moved into the left node */
- for(u=0, moved_nrec=0; u<left_nrec_move; u++)
+ for(u = 0, moved_nrec = 0; u < left_nrec_move; u++)
moved_nrec += middle_node_ptrs[u].all_nrec;
- left_moved_nrec -= moved_nrec+left_nrec_move;
- middle_moved_nrec += moved_nrec+left_nrec_move;
+ left_moved_nrec -= moved_nrec + left_nrec_move;
+ middle_moved_nrec += moved_nrec + left_nrec_move;
} /* end if */
/* Update the current number of records in middle node */
@@ -1088,37 +889,37 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
} /* end if */
/* Move records out of right node */
- if(new_right_nrec<*right_nrec) {
- unsigned right_nrec_move = *right_nrec-new_right_nrec; /* Number of records to move out of right node */
+ if(new_right_nrec < *right_nrec) {
+ unsigned right_nrec_move = *right_nrec - new_right_nrec; /* Number of records to move out of right node */
/* Move right parent record down to middle node */
- HDmemcpy(H5B2_NAT_NREC(middle_native,shared,curr_middle_nrec),H5B2_INT_NREC(internal,shared,idx),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(middle_native, bt2, curr_middle_nrec), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size);
/* Move right records to middle node */
- HDmemmove(H5B2_NAT_NREC(middle_native,shared,(curr_middle_nrec+1)),H5B2_NAT_NREC(right_native,shared,0),shared->type->nrec_size*(right_nrec_move-1));
+ HDmemmove(H5B2_NAT_NREC(middle_native, bt2, (curr_middle_nrec + 1)), H5B2_NAT_NREC(right_native, bt2, 0), bt2->type->nrec_size * (right_nrec_move - 1));
/* Move right parent record up from right node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx),H5B2_NAT_NREC(right_native,shared,right_nrec_move-1),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx), H5B2_NAT_NREC(right_native, bt2, right_nrec_move - 1), bt2->type->nrec_size);
/* Slide right records down */
- HDmemmove(H5B2_NAT_NREC(right_native,shared,0),H5B2_NAT_NREC(right_native,shared,right_nrec_move),shared->type->nrec_size*new_right_nrec);
+ HDmemmove(H5B2_NAT_NREC(right_native, bt2, 0), H5B2_NAT_NREC(right_native, bt2, right_nrec_move), bt2->type->nrec_size * new_right_nrec);
/* Move node pointers also if this is an internal node */
- if(depth>1) {
+ if(depth > 1) {
hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
unsigned u; /* Local index variable */
/* Move right node pointers into middle node */
- HDmemcpy(&(middle_node_ptrs[curr_middle_nrec+1]),&(right_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*right_nrec_move);
+ HDmemcpy(&(middle_node_ptrs[curr_middle_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * right_nrec_move);
/* Count the number of records being moved into the right node */
- for(u=0, moved_nrec=0; u<right_nrec_move; u++)
+ for(u = 0, moved_nrec = 0; u < right_nrec_move; u++)
moved_nrec += right_node_ptrs[u].all_nrec;
- right_moved_nrec -= moved_nrec+right_nrec_move;
- middle_moved_nrec += moved_nrec+right_nrec_move;
+ right_moved_nrec -= moved_nrec + right_nrec_move;
+ middle_moved_nrec += moved_nrec + right_nrec_move;
/* Slide the node pointers in right node down */
- HDmemmove(&(right_node_ptrs[0]),&(right_node_ptrs[right_nrec_move]),sizeof(H5B2_node_ptr_t)*(new_right_nrec+1));
+ HDmemmove(&(right_node_ptrs[0]), &(right_node_ptrs[right_nrec_move]), sizeof(H5B2_node_ptr_t) * (new_right_nrec + 1));
} /* end if */
} /* end if */
@@ -1129,20 +930,20 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
} /* end block */
/* Update # of records in child nodes */
- internal->node_ptrs[idx-1].node_nrec = *left_nrec;
+ internal->node_ptrs[idx - 1].node_nrec = *left_nrec;
internal->node_ptrs[idx].node_nrec = *middle_nrec;
- internal->node_ptrs[idx+1].node_nrec = *right_nrec;
+ internal->node_ptrs[idx + 1].node_nrec = *right_nrec;
/* Update total # of records in child B-trees */
- if(depth>1) {
- internal->node_ptrs[idx-1].all_nrec += left_moved_nrec;
+ if(depth > 1) {
+ internal->node_ptrs[idx - 1].all_nrec += left_moved_nrec;
internal->node_ptrs[idx].all_nrec += middle_moved_nrec;
- internal->node_ptrs[idx+1].all_nrec += right_moved_nrec;
+ internal->node_ptrs[idx + 1].all_nrec += right_moved_nrec;
} /* end if */
else {
- internal->node_ptrs[idx-1].all_nrec = internal->node_ptrs[idx-1].node_nrec;
+ internal->node_ptrs[idx - 1].all_nrec = internal->node_ptrs[idx - 1].node_nrec;
internal->node_ptrs[idx].all_nrec = internal->node_ptrs[idx].node_nrec;
- internal->node_ptrs[idx+1].all_nrec = internal->node_ptrs[idx+1].node_nrec;
+ internal->node_ptrs[idx + 1].all_nrec = internal->node_ptrs[idx + 1].node_nrec;
} /* end else */
/* Mark parent as dirty */
@@ -1152,67 +953,67 @@ H5B2_redistribute3(H5F_t *f, hid_t dxpl_id, unsigned depth,
{
unsigned u;
- HDfprintf(stderr,"%s: Internal records:\n",FUNC);
- for(u=0; u<internal->nrec; u++) {
- HDfprintf(stderr,"%s: u=%u\n",FUNC,u);
- (shared->type->debug)(stderr,f,dxpl_id,3,4,H5B2_INT_NREC(internal,shared,u),NULL);
+ HDfprintf(stderr, "%s: Internal records:\n", FUNC);
+ for(u = 0; u < internal->nrec; u++) {
+ HDfprintf(stderr, "%s: u = %u\n", FUNC, u);
+ (bt2->type->debug)(stderr, f, dxpl_id, 3, 4, H5B2_INT_NREC(internal, bt2, u), NULL);
} /* end for */
- HDfprintf(stderr,"%s: Left Child records:\n",FUNC);
- for(u=0; u<*left_nrec; u++) {
- HDfprintf(stderr,"%s: u=%u\n",FUNC,u);
- (shared->type->debug)(stderr,f,dxpl_id,3,4,H5B2_NAT_NREC(left_native,shared,u),NULL);
+ HDfprintf(stderr, "%s: Left Child records:\n", FUNC);
+ for(u = 0; u < *left_nrec; u++) {
+ HDfprintf(stderr, "%s: u = %u\n", FUNC, u);
+ (bt2->type->debug)(stderr, f, dxpl_id, 3, 4, H5B2_NAT_NREC(left_native, bt2, u), NULL);
} /* end for */
- HDfprintf(stderr,"%s: Middle Child records:\n",FUNC);
- for(u=0; u<*middle_nrec; u++) {
- HDfprintf(stderr,"%s: u=%u\n",FUNC,u);
- (shared->type->debug)(stderr,f,dxpl_id,3,4,H5B2_NAT_NREC(middle_native,shared,u),NULL);
+ HDfprintf(stderr, "%s: Middle Child records:\n", FUNC);
+ for(u = 0; u < *middle_nrec; u++) {
+ HDfprintf(stderr, "%s: u = %u\n", FUNC, u);
+ (bt2->type->debug)(stderr, f, dxpl_id, 3, 4, H5B2_NAT_NREC(middle_native, bt2, u), NULL);
} /* end for */
- HDfprintf(stderr,"%s: Right Child records:\n",FUNC);
- for(u=0; u<*right_nrec; u++) {
- HDfprintf(stderr,"%s: u=%u\n",FUNC,u);
- (shared->type->debug)(stderr,f,dxpl_id,3,4,H5B2_NAT_NREC(right_native,shared,u),NULL);
+ HDfprintf(stderr, "%s: Right Child records:\n", FUNC);
+ for(u = 0; u < *right_nrec; u++) {
+ HDfprintf(stderr, "%s: u = %u\n", FUNC, u);
+ (bt2->type->debug)(stderr, f, dxpl_id, 3, 4, H5B2_NAT_NREC(right_native, bt2, u), NULL);
} /* end for */
- for(u=0; u<internal->nrec+1; u++)
- HDfprintf(stderr,"%s: internal->node_ptrs[%u]=(%Hu/%u/%a)\n",FUNC,u,internal->node_ptrs[u].all_nrec,internal->node_ptrs[u].node_nrec,internal->node_ptrs[u].addr);
- if(depth>1) {
- for(u=0; u<*left_nrec+1; u++)
- HDfprintf(stderr,"%s: left_node_ptr[%u]=(%Hu/%u/%a)\n",FUNC,u,left_node_ptrs[u].all_nrec,left_node_ptrs[u].node_nrec,left_node_ptrs[u].addr);
- for(u=0; u<*middle_nrec+1; u++)
- HDfprintf(stderr,"%s: middle_node_ptr[%u]=(%Hu/%u/%a)\n",FUNC,u,middle_node_ptrs[u].all_nrec,middle_node_ptrs[u].node_nrec,middle_node_ptrs[u].addr);
- for(u=0; u<*right_nrec+1; u++)
- HDfprintf(stderr,"%s: right_node_ptr[%u]=(%Hu/%u/%a)\n",FUNC,u,right_node_ptrs[u].all_nrec,right_node_ptrs[u].node_nrec,right_node_ptrs[u].addr);
+ for(u = 0; u < internal->nrec + 1; u++)
+ HDfprintf(stderr, "%s: internal->node_ptrs[%u] = (%Hu/%u/%a)\n", FUNC, u, internal->node_ptrs[u].all_nrec, internal->node_ptrs[u].node_nrec, internal->node_ptrs[u].addr);
+ if(depth > 1) {
+ for(u = 0; u < *left_nrec + 1; u++)
+ HDfprintf(stderr, "%s: left_node_ptr[%u] = (%Hu/%u/%a)\n", FUNC, u, left_node_ptrs[u].all_nrec, left_node_ptrs[u].node_nrec, left_node_ptrs[u].addr);
+ for(u = 0; u < *middle_nrec + 1; u++)
+ HDfprintf(stderr, "%s: middle_node_ptr[%u] = (%Hu/%u/%a)\n", FUNC, u, middle_node_ptrs[u].all_nrec, middle_node_ptrs[u].node_nrec, middle_node_ptrs[u].addr);
+ for(u = 0; u < *right_nrec + 1; u++)
+ HDfprintf(stderr, "%s: right_node_ptr[%u] = (%Hu/%u/%a)\n", FUNC, u, right_node_ptrs[u].all_nrec, right_node_ptrs[u].node_nrec, right_node_ptrs[u].addr);
} /* end if */
}
#endif /* QAK */
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
- if(depth>1) {
- H5B2_assert_internal2(internal->node_ptrs[idx-1].all_nrec,shared,left_child,middle_child);
- H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec,shared,middle_child,left_child);
- H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec,shared,middle_child,right_child);
- H5B2_assert_internal2(internal->node_ptrs[idx+1].all_nrec,shared,right_child,middle_child);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
+ if(depth > 1) {
+ H5B2_assert_internal2(internal->node_ptrs[idx - 1].all_nrec, bt2, left_child, middle_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec, bt2, middle_child, left_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx].all_nrec, bt2, middle_child, right_child);
+ H5B2_assert_internal2(internal->node_ptrs[idx + 1].all_nrec, bt2, right_child, middle_child);
} /* end if */
else {
- H5B2_assert_leaf2(shared,left_child,middle_child);
- H5B2_assert_leaf2(shared,middle_child,right_child);
- H5B2_assert_leaf(shared,right_child);
+ H5B2_assert_leaf2(bt2, left_child, middle_child);
+ H5B2_assert_leaf2(bt2, middle_child, right_child);
+ H5B2_assert_leaf(bt2, right_child);
} /* end else */
#endif /* H5B2_DEBUG */
/* Unlock child nodes (marked as dirty) */
- if (H5AC_unprotect(f, dxpl_id, child_class, left_addr, left_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, left_addr, left_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if (H5AC_unprotect(f, dxpl_id, child_class, middle_addr, middle_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, middle_addr, middle_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if (H5AC_unprotect(f, dxpl_id, child_class, right_addr, right_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, right_addr, right_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_redistribute3 */
@@ -1237,13 +1038,13 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
H5B2_internal_t *internal, unsigned *internal_flags_ptr, unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ H5B2_t *bt2; /* B-tree's header */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
void *left_child, *right_child; /* Pointers to left & right child nodes */
unsigned *left_nrec, *right_nrec; /* Pointers to left & right child # of records */
uint8_t *left_native, *right_native; /* Pointers to left & right children's native records */
- H5B2_node_ptr_t *left_node_ptrs=NULL, *right_node_ptrs=NULL;/* Pointers to childs' node pointer info */
- H5B2_shared_t *shared; /* B-tree's shared info */
- herr_t ret_value=SUCCEED; /* Return value */
+ H5B2_node_ptr_t *left_node_ptrs = NULL, *right_node_ptrs = NULL;/* Pointers to childs' node pointer info */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_merge2)
@@ -1253,9 +1054,9 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
HDassert(internal);
HDassert(internal_flags_ptr);
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Get the pointer to the B-tree header */
+ bt2 = internal->bt2;
+ HDassert(bt2);
/* Check for the kind of B-tree node to split */
if(depth > 1) {
@@ -1265,12 +1066,12 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
left_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock left & right B-tree child nodes */
- if(NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, left_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, bt2, left_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- if(NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, right_addr, internal->node_ptrs[idx+1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, bt2, right_addr, internal->node_ptrs[idx + 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* More setup for accessing child node information */
@@ -1290,12 +1091,12 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
left_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock left & right B-tree child nodes */
- if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx+1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx + 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for accessing child node information */
@@ -1310,14 +1111,14 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Redistribute records into left node */
{
/* Copy record from parent node to proper location */
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,*left_nrec),H5B2_INT_NREC(internal,shared,idx),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size);
/* Copy records from right node to left node */
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,*left_nrec+1),H5B2_NAT_NREC(right_native,shared,0),shared->type->nrec_size*(*right_nrec));
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec + 1), H5B2_NAT_NREC(right_native, bt2, 0), bt2->type->nrec_size * (*right_nrec));
/* Copy node pointers from right node into left node */
- if(depth>1)
- HDmemcpy(&(left_node_ptrs[*left_nrec+1]),&(right_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*(*right_nrec+1));
+ if(depth > 1)
+ HDmemcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
/* Update # of records in left node */
*left_nrec += *right_nrec + 1;
@@ -1327,12 +1128,12 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
internal->node_ptrs[idx].node_nrec = *left_nrec;
/* Update total # of records in child B-trees */
- internal->node_ptrs[idx].all_nrec += internal->node_ptrs[idx+1].all_nrec + 1;
+ internal->node_ptrs[idx].all_nrec += internal->node_ptrs[idx + 1].all_nrec + 1;
/* Slide records in parent node down, to eliminate demoted record */
- if((idx+1) < internal->nrec) {
- HDmemmove(H5B2_INT_NREC(internal,shared,idx),H5B2_INT_NREC(internal,shared,idx+1),shared->type->nrec_size*(internal->nrec-(idx+1)));
- HDmemmove(&(internal->node_ptrs[idx+1]),&(internal->node_ptrs[idx+2]),sizeof(H5B2_node_ptr_t)*(internal->nrec-(idx+1)));
+ if((idx + 1) < internal->nrec) {
+ HDmemmove(H5B2_INT_NREC(internal, bt2, idx), H5B2_INT_NREC(internal, bt2, idx + 1), bt2->type->nrec_size * (internal->nrec - (idx + 1)));
+ HDmemmove(&(internal->node_ptrs[idx + 1]), &(internal->node_ptrs[idx + 2]), sizeof(H5B2_node_ptr_t) * (internal->nrec - (idx + 1)));
} /* end if */
/* Update # of records in parent node */
@@ -1348,11 +1149,11 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
*parent_cache_info_flags_ptr |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
- if(depth>1)
- H5B2_assert_internal(internal->node_ptrs[idx].all_nrec,shared,left_child);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
+ if(depth > 1)
+ H5B2_assert_internal(internal->node_ptrs[idx].all_nrec, bt2, left_child);
else
- H5B2_assert_leaf(shared,left_child);
+ H5B2_assert_leaf(bt2, left_child);
#endif /* H5B2_DEBUG */
/* Unlock left node (marked as dirty) */
@@ -1364,7 +1165,7 @@ H5B2_merge2(H5F_t *f, hid_t dxpl_id, unsigned depth,
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_merge2 */
@@ -1389,6 +1190,7 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
H5B2_internal_t *internal, unsigned *internal_flags_ptr, unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ H5B2_t *bt2; /* B-tree's header */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
haddr_t middle_addr; /* Address of middle child node */
void *left_child, *right_child; /* Pointers to left & right child nodes */
@@ -1397,11 +1199,10 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
unsigned *middle_nrec; /* Pointer to middle child # of records */
uint8_t *left_native, *right_native; /* Pointers to left & right children's native records */
uint8_t *middle_native; /* Pointer to middle child's native records */
- H5B2_node_ptr_t *left_node_ptrs=NULL, *right_node_ptrs=NULL;/* Pointers to childs' node pointer info */
- H5B2_node_ptr_t *middle_node_ptrs=NULL;/* Pointer to child's node pointer info */
- H5B2_shared_t *shared; /* B-tree's shared info */
+ H5B2_node_ptr_t *left_node_ptrs = NULL, *right_node_ptrs = NULL;/* Pointers to childs' node pointer info */
+ H5B2_node_ptr_t *middle_node_ptrs = NULL;/* Pointer to child's node pointer info */
hsize_t middle_moved_nrec; /* Number of records moved, for internal split */
- herr_t ret_value=SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_merge3)
@@ -1411,9 +1212,9 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
HDassert(internal);
HDassert(internal_flags_ptr);
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Get the pointer to the B-tree header */
+ bt2 = internal->bt2;
+ HDassert(bt2);
/* Check for the kind of B-tree node to split */
if(depth > 1) {
@@ -1423,16 +1224,16 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
- left_addr = internal->node_ptrs[idx-1].addr;
+ left_addr = internal->node_ptrs[idx - 1].addr;
middle_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock B-tree child nodes */
- if (NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, left_addr, internal->node_ptrs[idx-1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (left_internal = H5B2_protect_internal(f, dxpl_id, bt2, left_addr, internal->node_ptrs[idx - 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- if (NULL == (middle_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, middle_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (middle_internal = H5B2_protect_internal(f, dxpl_id, bt2, middle_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- if (NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, right_addr, internal->node_ptrs[idx+1].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (right_internal = H5B2_protect_internal(f, dxpl_id, bt2, right_addr, internal->node_ptrs[idx + 1].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* More setup for accessing child node information */
@@ -1456,16 +1257,16 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
- left_addr = internal->node_ptrs[idx-1].addr;
+ left_addr = internal->node_ptrs[idx - 1].addr;
middle_addr = internal->node_ptrs[idx].addr;
- right_addr = internal->node_ptrs[idx+1].addr;
+ right_addr = internal->node_ptrs[idx + 1].addr;
/* Lock B-tree child nodes */
- if (NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx-1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (left_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, left_addr, &(internal->node_ptrs[idx - 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if (NULL == (middle_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, middle_addr, &(internal->node_ptrs[idx].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (middle_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, middle_addr, &(internal->node_ptrs[idx].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- if (NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx+1].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (right_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, right_addr, &(internal->node_ptrs[idx + 1].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for accessing child node information */
@@ -1489,30 +1290,30 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
middle_moved_nrec = middle_nrec_move;
/* Copy record from parent node to proper location in left node */
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,*left_nrec),H5B2_INT_NREC(internal,shared,idx-1),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec), H5B2_INT_NREC(internal, bt2, idx - 1), bt2->type->nrec_size);
/* Copy records from middle node to left node */
- HDmemcpy(H5B2_NAT_NREC(left_native,shared,*left_nrec+1),H5B2_NAT_NREC(middle_native,shared,0),shared->type->nrec_size*(middle_nrec_move-1));
+ HDmemcpy(H5B2_NAT_NREC(left_native, bt2, *left_nrec + 1), H5B2_NAT_NREC(middle_native, bt2, 0), bt2->type->nrec_size * (middle_nrec_move - 1));
/* Copy record from middle node to proper location in parent node */
- HDmemcpy(H5B2_INT_NREC(internal,shared,idx-1),H5B2_NAT_NREC(middle_native,shared,(middle_nrec_move-1)),shared->type->nrec_size);
+ HDmemcpy(H5B2_INT_NREC(internal, bt2, idx - 1), H5B2_NAT_NREC(middle_native, bt2, (middle_nrec_move - 1)), bt2->type->nrec_size);
/* Slide records in middle node down */
- HDmemmove(H5B2_NAT_NREC(middle_native,shared,0),H5B2_NAT_NREC(middle_native,shared,middle_nrec_move),shared->type->nrec_size*(*middle_nrec-middle_nrec_move));
+ HDmemmove(H5B2_NAT_NREC(middle_native, bt2, 0), H5B2_NAT_NREC(middle_native, bt2, middle_nrec_move), bt2->type->nrec_size * (*middle_nrec - middle_nrec_move));
/* Move node pointers also if this is an internal node */
- if(depth>1) {
+ if(depth > 1) {
unsigned u; /* Local index variable */
/* Copy node pointers from middle node into left node */
- HDmemcpy(&(left_node_ptrs[*left_nrec+1]),&(middle_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*middle_nrec_move);
+ HDmemcpy(&(left_node_ptrs[*left_nrec + 1]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * middle_nrec_move);
/* Count the number of records being moved into the left node */
- for(u=0; u<middle_nrec_move; u++)
+ for(u = 0; u < middle_nrec_move; u++)
middle_moved_nrec += middle_node_ptrs[u].all_nrec;
/* Slide the node pointers in right node down */
- HDmemmove(&(middle_node_ptrs[0]),&(middle_node_ptrs[middle_nrec_move]),sizeof(H5B2_node_ptr_t)*((*middle_nrec+1)-middle_nrec_move));
+ HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[middle_nrec_move]), sizeof(H5B2_node_ptr_t) * ((*middle_nrec + 1) - middle_nrec_move));
} /* end if */
/* Update # of records in left & middle nodes */
@@ -1523,32 +1324,32 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
/* Redistribute records into middle node */
{
/* Copy record from parent node to proper location in middle node */
- HDmemcpy(H5B2_NAT_NREC(middle_native,shared,*middle_nrec),H5B2_INT_NREC(internal,shared,idx),shared->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(middle_native, bt2, *middle_nrec), H5B2_INT_NREC(internal, bt2, idx), bt2->type->nrec_size);
/* Copy records from right node to middle node */
- HDmemcpy(H5B2_NAT_NREC(middle_native,shared,*middle_nrec+1),H5B2_NAT_NREC(right_native,shared,0),shared->type->nrec_size*(*right_nrec));
+ HDmemcpy(H5B2_NAT_NREC(middle_native, bt2, *middle_nrec + 1), H5B2_NAT_NREC(right_native, bt2, 0), bt2->type->nrec_size * (*right_nrec));
/* Move node pointers also if this is an internal node */
- if(depth>1)
+ if(depth > 1)
/* Copy node pointers from middle node into left node */
- HDmemcpy(&(middle_node_ptrs[*middle_nrec+1]),&(right_node_ptrs[0]),sizeof(H5B2_node_ptr_t)*(*right_nrec+1));
+ HDmemcpy(&(middle_node_ptrs[*middle_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (*right_nrec + 1));
/* Update # of records in middle node */
*middle_nrec += *right_nrec + 1;
} /* end block */
/* Update # of records in child nodes */
- internal->node_ptrs[idx-1].node_nrec = *left_nrec;
+ internal->node_ptrs[idx - 1].node_nrec = *left_nrec;
internal->node_ptrs[idx].node_nrec = *middle_nrec;
/* Update total # of records in child B-trees */
- internal->node_ptrs[idx-1].all_nrec += middle_moved_nrec;
- internal->node_ptrs[idx].all_nrec += (internal->node_ptrs[idx+1].all_nrec + 1) - middle_moved_nrec;
+ internal->node_ptrs[idx - 1].all_nrec += middle_moved_nrec;
+ internal->node_ptrs[idx].all_nrec += (internal->node_ptrs[idx + 1].all_nrec + 1) - middle_moved_nrec;
/* Slide records in parent node down, to eliminate demoted record */
- if((idx+1) < internal->nrec) {
- HDmemmove(H5B2_INT_NREC(internal,shared,idx),H5B2_INT_NREC(internal,shared,idx+1),shared->type->nrec_size*(internal->nrec-(idx+1)));
- HDmemmove(&(internal->node_ptrs[idx+1]),&(internal->node_ptrs[idx+2]),sizeof(H5B2_node_ptr_t)*(internal->nrec-(idx+1)));
+ if((idx + 1) < internal->nrec) {
+ HDmemmove(H5B2_INT_NREC(internal, bt2, idx), H5B2_INT_NREC(internal, bt2, idx + 1), bt2->type->nrec_size * (internal->nrec - (idx + 1)));
+ HDmemmove(&(internal->node_ptrs[idx + 1]), &(internal->node_ptrs[idx + 2]), sizeof(H5B2_node_ptr_t) * (internal->nrec - (idx + 1)));
} /* end if */
/* Update # of records in parent node */
@@ -1564,21 +1365,21 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
*parent_cache_info_flags_ptr |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
- if(depth>1) {
- H5B2_assert_internal2(internal->node_ptrs[idx-1].all_nrec,shared,left_child,middle_child);
- H5B2_assert_internal(internal->node_ptrs[idx].all_nrec,shared,middle_child);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
+ if(depth > 1) {
+ H5B2_assert_internal2(internal->node_ptrs[idx - 1].all_nrec, bt2, left_child, middle_child);
+ H5B2_assert_internal(internal->node_ptrs[idx].all_nrec, bt2, middle_child);
} /* end if */
else {
- H5B2_assert_leaf2(shared,left_child,middle_child);
- H5B2_assert_leaf(shared,middle_child);
+ H5B2_assert_leaf2(bt2, left_child, middle_child);
+ H5B2_assert_leaf(bt2, middle_child);
} /* end else */
#endif /* H5B2_DEBUG */
/* Unlock left & middle nodes (marked as dirty) */
- if (H5AC_unprotect(f, dxpl_id, child_class, left_addr, left_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, left_addr, left_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if (H5AC_unprotect(f, dxpl_id, child_class, middle_addr, middle_child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, middle_addr, middle_child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
/* Delete right node & remove from cache (marked as dirty) */
@@ -1586,7 +1387,7 @@ H5B2_merge3(H5F_t *f, hid_t dxpl_id, unsigned depth,
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_merge3 */
@@ -1611,11 +1412,11 @@ H5B2_swap_leaf(H5F_t *f, hid_t dxpl_id, unsigned depth,
unsigned idx, void *swap_loc)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ H5B2_t *bt2; /* B-tree's header */
haddr_t child_addr; /* Address of child node */
void *child; /* Pointer to child node */
uint8_t *child_native; /* Pointer to child's native records */
- H5B2_shared_t *shared; /* B-tree's shared info */
- herr_t ret_value=SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_swap_leaf)
@@ -1624,9 +1425,9 @@ H5B2_swap_leaf(H5F_t *f, hid_t dxpl_id, unsigned depth,
HDassert(internal_flags_ptr);
HDassert(idx <= internal->nrec);
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Get the pointer to the B-tree header */
+ bt2 = internal->bt2;
+ HDassert(bt2);
/* Check for the kind of B-tree node to swap */
if(depth > 1) {
@@ -1637,7 +1438,7 @@ H5B2_swap_leaf(H5F_t *f, hid_t dxpl_id, unsigned depth,
child_addr = internal->node_ptrs[idx].addr;
/* Lock B-tree child nodes */
- if(NULL == (child_internal = H5B2_protect_internal(f, dxpl_id, internal->shared, child_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
+ if(NULL == (child_internal = H5B2_protect_internal(f, dxpl_id, bt2, child_addr, internal->node_ptrs[idx].node_nrec, (depth - 1), H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* More setup for accessing child node information */
@@ -1652,7 +1453,7 @@ H5B2_swap_leaf(H5F_t *f, hid_t dxpl_id, unsigned depth,
child_addr = internal->node_ptrs[idx].addr;
/* Lock B-tree child node */
- if (NULL == (child_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, child_addr, &(internal->node_ptrs[idx].node_nrec), internal->shared, H5AC_WRITE)))
+ if(NULL == (child_leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, child_class, child_addr, &(internal->node_ptrs[idx].node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* More setup for accessing child node information */
@@ -1661,27 +1462,27 @@ H5B2_swap_leaf(H5F_t *f, hid_t dxpl_id, unsigned depth,
} /* end else */
/* Swap records (use disk page as temporary buffer) */
- HDmemcpy(shared->page, H5B2_NAT_NREC(child_native,shared,0), shared->type->nrec_size);
- HDmemcpy(H5B2_NAT_NREC(child_native,shared,0), swap_loc, shared->type->nrec_size);
- HDmemcpy(swap_loc, shared->page, shared->type->nrec_size);
+ HDmemcpy(bt2->page, H5B2_NAT_NREC(child_native, bt2, 0), bt2->type->nrec_size);
+ HDmemcpy(H5B2_NAT_NREC(child_native, bt2, 0), swap_loc, bt2->type->nrec_size);
+ HDmemcpy(swap_loc, bt2->page, bt2->type->nrec_size);
/* Mark parent as dirty */
*internal_flags_ptr |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
- H5B2_assert_internal((hsize_t)0,shared,internal);
- if(depth>1)
- H5B2_assert_internal(internal->node_ptrs[idx].all_nrec,shared,child);
+ H5B2_assert_internal((hsize_t)0, bt2, internal);
+ if(depth > 1)
+ H5B2_assert_internal(internal->node_ptrs[idx].all_nrec, bt2, child);
else
- H5B2_assert_leaf(shared,child);
+ H5B2_assert_leaf(bt2, child);
#endif /* H5B2_DEBUG */
/* Unlock child node */
- if (H5AC_unprotect(f, dxpl_id, child_class, child_addr, child, H5AC__DIRTIED_FLAG) < 0)
+ if(H5AC_unprotect(f, dxpl_id, child_class, child_addr, child, H5AC__DIRTIED_FLAG) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
done:
- FUNC_LEAVE_NOAPI(ret_value);
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2_swap_leaf */
@@ -1699,11 +1500,10 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_insert_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
- H5B2_node_ptr_t *curr_node_ptr, void *udata)
+H5B2_insert_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, H5B2_node_ptr_t *curr_node_ptr,
+ void *udata)
{
H5B2_leaf_t *leaf; /* Pointer to leaf node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
int cmp; /* Comparison value of records */
unsigned idx; /* Location of record which matches key */
herr_t ret_value = SUCCEED;
@@ -1712,20 +1512,16 @@ H5B2_insert_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node_ptr);
HDassert(H5F_addr_defined(curr_node_ptr->addr));
/* Lock current B-tree node */
- if (NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr->addr, &(curr_node_ptr->node_nrec), bt2_shared, H5AC_WRITE)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr->addr, &(curr_node_ptr->node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Must have a leaf node with enough space to insert a record now */
- HDassert(curr_node_ptr->node_nrec < shared->node_info[0].max_nrec);
+ HDassert(curr_node_ptr->node_nrec < bt2->node_info[0].max_nrec);
/* Sanity check number of records */
HDassert(curr_node_ptr->all_nrec == curr_node_ptr->node_nrec);
@@ -1736,18 +1532,18 @@ H5B2_insert_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
idx = 0;
else {
/* Find correct location to insert this record */
- if((cmp = H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx)) == 0)
+ if((cmp = H5B2_locate_record(bt2->type, leaf->nrec, bt2->nat_off, leaf->leaf_native, udata, &idx)) == 0)
HGOTO_ERROR(H5E_BTREE, H5E_EXISTS, FAIL, "record is already in B-tree")
if(cmp > 0)
idx++;
/* Make room for new record */
if(idx < leaf->nrec)
- HDmemmove(H5B2_LEAF_NREC(leaf, shared, idx + 1), H5B2_LEAF_NREC(leaf, shared, idx), shared->type->nrec_size * (leaf->nrec-idx));
+ HDmemmove(H5B2_LEAF_NREC(leaf, bt2, idx + 1), H5B2_LEAF_NREC(leaf, bt2, idx), bt2->type->nrec_size * (leaf->nrec - idx));
} /* end else */
/* Make callback to store record in native form */
- if((shared->type->store)(H5B2_LEAF_NREC(leaf, shared, idx), udata) < 0)
+ if((bt2->type->store)(H5B2_LEAF_NREC(leaf, bt2, idx), udata) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into leaf node")
/* Update record count for node pointer to current node */
@@ -1780,13 +1576,12 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
- unsigned depth, unsigned *parent_cache_info_flags_ptr,
- H5B2_node_ptr_t *curr_node_ptr, void *udata)
+H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned depth,
+ unsigned *parent_cache_info_flags_ptr, H5B2_node_ptr_t *curr_node_ptr,
+ void *udata)
{
H5B2_internal_t *internal; /* Pointer to internal node */
unsigned internal_flags = H5AC__NO_FLAGS_SET;
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
unsigned idx; /* Location of record which matches key */
herr_t ret_value = SUCCEED;
@@ -1794,20 +1589,16 @@ H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(depth > 0);
HDassert(parent_cache_info_flags_ptr);
HDassert(curr_node_ptr);
HDassert(H5F_addr_defined(curr_node_ptr->addr));
/* Lock current B-tree node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr->addr, curr_node_ptr->node_nrec, depth, H5AC_WRITE)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node_ptr->addr, curr_node_ptr->node_nrec, depth, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Split or redistribute child node pointers, if necessary */
{
int cmp; /* Comparison value of records */
@@ -1815,7 +1606,7 @@ H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
size_t split_nrec; /* Number of records to split node at */
/* Locate node pointer for child */
- if((cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx)) == 0)
+ if((cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx)) == 0)
HGOTO_ERROR(H5E_BTREE, H5E_EXISTS, FAIL, "record is already in B-tree")
if(cmp > 0)
idx++;
@@ -1829,13 +1620,13 @@ H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
retries = 2;
/* Determine the correct number of records to split child node at */
- split_nrec = shared->node_info[depth - 1].split_nrec;
+ split_nrec = bt2->node_info[depth - 1].split_nrec;
/* Preemptively split/redistribute a node we will enter */
while(internal->node_ptrs[idx].node_nrec == split_nrec) {
/* Attempt to redistribute records among children */
if(idx == 0) { /* Left-most child */
- if(retries > 0 && (internal->node_ptrs[idx+1].node_nrec < split_nrec)) {
+ if(retries > 0 && (internal->node_ptrs[idx + 1].node_nrec < split_nrec)) {
if(H5B2_redistribute2(f, dxpl_id, depth, internal, idx) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTREDISTRIBUTE, FAIL, "unable to redistribute child node records")
} /* end if */
@@ -1871,7 +1662,7 @@ H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Locate node pointer for child (after split/redistribute) */
/* Actually, this can be easily updated (for 2-node redistrib.) and shouldn't require re-searching */
- if((cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx)) == 0)
+ if((cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx)) == 0)
HGOTO_ERROR(H5E_BTREE, H5E_EXISTS, FAIL, "record is already in B-tree")
if(cmp > 0)
idx++;
@@ -1883,11 +1674,11 @@ H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Attempt to insert node */
if(depth > 1) {
- if(H5B2_insert_internal(f, dxpl_id, bt2_shared, (depth - 1), &internal_flags, &internal->node_ptrs[idx], udata) < 0)
+ if(H5B2_insert_internal(f, dxpl_id, bt2, (depth - 1), &internal_flags, &internal->node_ptrs[idx], udata) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree internal node")
} /* end if */
else {
- if(H5B2_insert_leaf(f, dxpl_id, bt2_shared, &internal->node_ptrs[idx], udata) < 0)
+ if(H5B2_insert_leaf(f, dxpl_id, bt2, &internal->node_ptrs[idx], udata) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree leaf node")
} /* end else */
@@ -1899,7 +1690,7 @@ H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
done:
/* Release the B-tree internal node */
- if (internal && H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr->addr, internal, internal_flags) < 0)
+ if(internal && H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr->addr, internal, internal_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release internal B-tree node")
FUNC_LEAVE_NOAPI(ret_value)
@@ -1921,17 +1712,16 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_create_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, H5B2_node_ptr_t *node_ptr)
+H5B2_create_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, H5B2_node_ptr_t *node_ptr)
{
H5B2_leaf_t *leaf = NULL; /* Pointer to new leaf node created */
- H5B2_shared_t *shared; /* Shared B-tree information */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT(H5B2_create_leaf)
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(node_ptr);
/* Allocate memory for leaf information */
@@ -1941,26 +1731,25 @@ H5B2_create_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, H5B2_node_ptr_t *n
/* Set metadata cache info */
HDmemset(&leaf->cache_info, 0, sizeof(H5AC_info_t));
- /* Share common B-tree information */
- leaf->shared = bt2_shared;
- H5RC_INC(leaf->shared);
+ /* Increment ref. count on B-tree header */
+ if(H5B2_hdr_incr(bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINC, FAIL, "can't increment ref. count on B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(leaf->shared);
- HDassert(shared);
+ /* Share B-tree header information */
+ leaf->bt2 = bt2;
/* Allocate space for the native keys in memory */
- if((leaf->leaf_native = (uint8_t *)H5FL_FAC_MALLOC(shared->node_info[0].nat_rec_fac)) == NULL)
+ if(NULL == (leaf->leaf_native = (uint8_t *)H5FL_FAC_MALLOC(bt2->node_info[0].nat_rec_fac)))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree leaf native keys")
#ifdef H5_CLEAR_MEMORY
-HDmemset(leaf->leaf_native, 0, shared->type->nrec_size * shared->node_info[0].max_nrec);
+HDmemset(leaf->leaf_native, 0, bt2->type->nrec_size * bt2->node_info[0].max_nrec);
#endif /* H5_CLEAR_MEMORY */
/* Set number of records */
leaf->nrec = 0;
/* Allocate space on disk for the leaf */
- if(HADDR_UNDEF == (node_ptr->addr=H5MF_alloc(f, H5FD_MEM_BTREE, dxpl_id, (hsize_t)shared->node_size)))
+ if(HADDR_UNDEF == (node_ptr->addr = H5MF_alloc(f, H5FD_MEM_BTREE, dxpl_id, (hsize_t)bt2->node_size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for B-tree leaf node")
/* Cache the new B-tree node */
@@ -1970,7 +1759,7 @@ HDmemset(leaf->leaf_native, 0, shared->type->nrec_size * shared->node_info[0].ma
done:
if(ret_value < 0) {
if(leaf)
- (void)H5B2_cache_leaf_dest(f,leaf);
+ (void)H5B2_cache_leaf_dest(f, leaf);
} /* end if */
FUNC_LEAVE_NOAPI(ret_value)
@@ -1992,18 +1781,17 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2_create_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_create_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *node_ptr, unsigned depth)
{
- H5B2_internal_t *internal=NULL; /* Pointer to new internal node created */
- H5B2_shared_t *shared; /* Shared B-tree information */
+ H5B2_internal_t *internal = NULL; /* Pointer to new internal node created */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT(H5B2_create_internal)
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(node_ptr);
HDassert(depth > 0);
@@ -2014,26 +1802,25 @@ H5B2_create_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Set metadata cache info */
HDmemset(&internal->cache_info, 0, sizeof(H5AC_info_t));
- /* Share common B-tree information */
- internal->shared = bt2_shared;
- H5RC_INC(internal->shared);
+ /* Increment ref. count on B-tree header */
+ if(H5B2_hdr_incr(bt2) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINC, FAIL, "can't increment ref. count on B-tree header")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(internal->shared);
- HDassert(shared);
+ /* Share B-tree header information */
+ internal->bt2 = bt2;
/* Allocate space for the native keys in memory */
- if((internal->int_native = (uint8_t *)H5FL_FAC_MALLOC(shared->node_info[depth].nat_rec_fac)) == NULL)
+ if(NULL == (internal->int_native = (uint8_t *)H5FL_FAC_MALLOC(bt2->node_info[depth].nat_rec_fac)))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal native keys")
#ifdef H5_CLEAR_MEMORY
-HDmemset(internal->int_native, 0, shared->type->nrec_size * shared->node_info[depth].max_nrec);
+HDmemset(internal->int_native, 0, bt2->type->nrec_size * bt2->node_info[depth].max_nrec);
#endif /* H5_CLEAR_MEMORY */
/* Allocate space for the node pointers in memory */
- if((internal->node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(shared->node_info[depth].node_ptr_fac)) == NULL)
+ if(NULL == (internal->node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(bt2->node_info[depth].node_ptr_fac)))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal node pointers")
#ifdef H5_CLEAR_MEMORY
-HDmemset(internal->node_ptrs, 0, sizeof(H5B2_node_ptr_t) * (shared->node_info[depth].max_nrec + 1));
+HDmemset(internal->node_ptrs, 0, sizeof(H5B2_node_ptr_t) * (bt2->node_info[depth].max_nrec + 1));
#endif /* H5_CLEAR_MEMORY */
/* Set number of records & depth of the node */
@@ -2041,7 +1828,7 @@ HDmemset(internal->node_ptrs, 0, sizeof(H5B2_node_ptr_t) * (shared->node_info[de
internal->depth = depth;
/* Allocate space on disk for the internal node */
- if(HADDR_UNDEF == (node_ptr->addr = H5MF_alloc(f, H5FD_MEM_BTREE, dxpl_id, (hsize_t)shared->node_size)))
+ if(HADDR_UNDEF == (node_ptr->addr = H5MF_alloc(f, H5FD_MEM_BTREE, dxpl_id, (hsize_t)bt2->node_size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for B-tree internal node")
/* Cache the new B-tree node */
@@ -2051,7 +1838,7 @@ HDmemset(internal->node_ptrs, 0, sizeof(H5B2_node_ptr_t) * (shared->node_info[de
done:
if(ret_value < 0) {
if(internal)
- (void)H5B2_cache_internal_dest(f,internal);
+ (void)H5B2_cache_internal_dest(f, internal);
} /* end if */
FUNC_LEAVE_NOAPI(ret_value)
@@ -2072,7 +1859,7 @@ done:
*-------------------------------------------------------------------------
*/
H5B2_internal_t *
-H5B2_protect_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, haddr_t addr,
+H5B2_protect_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, haddr_t addr,
unsigned nrec, unsigned depth, H5AC_protect_t rw)
{
H5B2_int_load_ud1_t udata; /* User data to pass through to cache 'load' callback */
@@ -2082,12 +1869,12 @@ H5B2_protect_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, haddr_t addr,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(H5F_addr_defined(addr));
HDassert(depth > 0);
/* Set up user data for callback */
- udata.bt2_shared = bt2_shared;
+ udata.bt2 = bt2;
udata.nrec = nrec;
udata.depth = depth;
@@ -2118,10 +1905,9 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
+H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned depth,
const H5B2_node_ptr_t *curr_node, H5B2_operator_t op, void *op_data)
{
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
const H5AC_class_t *curr_node_class = NULL; /* Pointer to current node's class info */
void *node = NULL; /* Pointers to current node */
uint8_t *node_native; /* Pointers to node's native records */
@@ -2134,20 +1920,16 @@ H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node);
HDassert(op);
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Protect current node & set up variables */
if(depth > 0) {
H5B2_internal_t *internal; /* Pointer to internal node */
/* Lock the current B-tree node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node->addr, curr_node->node_nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node->addr, curr_node->node_nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Set up information about current node */
@@ -2156,7 +1938,7 @@ H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
node_native = internal->int_native;
/* Allocate space for the node pointers in memory */
- if((node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(shared->node_info[depth].node_ptr_fac)) == NULL)
+ if(NULL == (node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(bt2->node_info[depth].node_ptr_fac)))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal node pointers")
/* Copy the node pointers */
@@ -2166,7 +1948,7 @@ H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
H5B2_leaf_t *leaf; /* Pointer to leaf node */
/* Lock the current B-tree node */
- if (NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node->addr, &(curr_node->node_nrec), bt2_shared, H5AC_READ)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node->addr, &(curr_node->node_nrec), bt2, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* Set up information about current node */
@@ -2176,11 +1958,11 @@ H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
} /* end else */
/* Allocate space for the native keys in memory */
- if((native = (uint8_t *)H5FL_FAC_MALLOC(shared->node_info[depth].nat_rec_fac)) == NULL)
+ if(NULL == (native = (uint8_t *)H5FL_FAC_MALLOC(bt2->node_info[depth].nat_rec_fac)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal native keys")
/* Copy the native keys */
- HDmemcpy(native, node_native, (shared->type->nrec_size * curr_node->node_nrec));
+ HDmemcpy(native, node_native, (bt2->type->nrec_size * curr_node->node_nrec));
/* Unlock the node */
if(H5AC_unprotect(f, dxpl_id, curr_node_class, curr_node->addr, node, H5AC__NO_FLAGS_SET) < 0)
@@ -2191,29 +1973,29 @@ H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
for(u = 0; u < curr_node->node_nrec && !ret_value; u++) {
/* Descend into child node, if current node is an internal node */
if(depth > 0) {
- if((ret_value = H5B2_iterate_node(f, dxpl_id, bt2_shared, (depth - 1), &(node_ptrs[u]), op, op_data)) < 0)
+ if((ret_value = H5B2_iterate_node(f, dxpl_id, bt2, (depth - 1), &(node_ptrs[u]), op, op_data)) < 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "node iteration failed");
} /* end if */
/* Make callback for current record */
if(!ret_value) {
- if((ret_value = (op)(H5B2_NAT_NREC(native, shared, u), op_data)) < 0)
+ if((ret_value = (op)(H5B2_NAT_NREC(native, bt2, u), op_data)) < 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "iterator function failed");
} /* end if */
} /* end for */
/* Descend into last child node, if current node is an internal node */
if(!ret_value && depth > 0) {
- if((ret_value = H5B2_iterate_node(f, dxpl_id, bt2_shared, (depth - 1), &(node_ptrs[u]), op, op_data)) < 0)
+ if((ret_value = H5B2_iterate_node(f, dxpl_id, bt2, (depth - 1), &(node_ptrs[u]), op, op_data)) < 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "node iteration failed");
} /* end if */
done:
/* Release the node pointers & native records, if they were copied */
if(node_ptrs)
- H5FL_FAC_FREE(shared->node_info[depth].node_ptr_fac, node_ptrs);
+ H5FL_FAC_FREE(bt2->node_info[depth].node_ptr_fac, node_ptrs);
if(native)
- H5FL_FAC_FREE(shared->node_info[depth].nat_rec_fac, native);
+ H5FL_FAC_FREE(bt2->node_info[depth].nat_rec_fac, native);
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_iterate_node() */
@@ -2233,14 +2015,13 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_remove_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_remove_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, void *udata, H5B2_remove_t op,
void *op_data)
{
H5B2_leaf_t *leaf; /* Pointer to leaf node */
haddr_t leaf_addr = HADDR_UNDEF; /* Leaf address on disk */
unsigned leaf_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting leaf node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
unsigned idx; /* Location of record which matches key */
herr_t ret_value = SUCCEED;
@@ -2248,30 +2029,26 @@ H5B2_remove_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node_ptr);
HDassert(H5F_addr_defined(curr_node_ptr->addr));
/* Lock current B-tree node */
leaf_addr = curr_node_ptr->addr;
- if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, leaf_addr, &(curr_node_ptr->node_nrec), bt2_shared, H5AC_WRITE)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, leaf_addr, &(curr_node_ptr->node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Sanity check number of records */
HDassert(curr_node_ptr->all_nrec == curr_node_ptr->node_nrec);
HDassert(leaf->nrec == curr_node_ptr->node_nrec);
/* Find correct location to remove this record */
- if(H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx) != 0)
+ if(H5B2_locate_record(bt2->type, leaf->nrec, bt2->nat_off, leaf->leaf_native, udata, &idx) != 0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "record is not in B-tree")
/* Make 'remove' callback if there is one */
if(op)
- if((op)(H5B2_LEAF_NREC(leaf, shared, idx), op_data) < 0)
+ if((op)(H5B2_LEAF_NREC(leaf, bt2, idx), op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record into leaf node")
/* Update number of records in node */
@@ -2283,7 +2060,7 @@ H5B2_remove_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
if(leaf->nrec > 0) {
/* Pack record out of leaf */
if(idx < leaf->nrec)
- HDmemmove(H5B2_LEAF_NREC(leaf, shared, idx), H5B2_LEAF_NREC(leaf, shared, (idx + 1)), shared->type->nrec_size * (leaf->nrec-idx));
+ HDmemmove(H5B2_LEAF_NREC(leaf, bt2, idx), H5B2_LEAF_NREC(leaf, bt2, (idx + 1)), bt2->type->nrec_size * (leaf->nrec - idx));
} /* end if */
else {
/* Let the cache know that the object is deleted */
@@ -2319,7 +2096,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
hbool_t *depth_decreased, void *swap_loc, unsigned depth,
H5AC_info_t *parent_cache_info, unsigned *parent_cache_info_flags_ptr,
H5B2_node_ptr_t *curr_node_ptr, void *udata, H5B2_remove_t op,
@@ -2331,7 +2108,6 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
H5B2_internal_t *internal; /* Pointer to internal node */
unsigned internal_flags = H5AC__NO_FLAGS_SET;
haddr_t internal_addr; /* Address of internal node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
size_t merge_nrec; /* Number of records to merge node at */
hbool_t collapsed_root = FALSE; /* Whether the root was collapsed */
herr_t ret_value = SUCCEED;
@@ -2340,7 +2116,7 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(depth > 0);
HDassert(parent_cache_info);
HDassert(parent_cache_info_flags_ptr);
@@ -2349,15 +2125,11 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Lock current B-tree node */
internal_addr = curr_node_ptr->addr;
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, internal_addr, curr_node_ptr->node_nrec, depth, H5AC_WRITE)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, internal_addr, curr_node_ptr->node_nrec, depth, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Determine the correct number of records to merge at */
- merge_nrec = shared->node_info[depth - 1].merge_nrec;
+ merge_nrec = bt2->node_info[depth - 1].merge_nrec;
/* Check for needing to collapse the root node */
/* (The root node is the only internal node allowed to have 1 record) */
@@ -2397,7 +2169,7 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
if(swap_loc)
idx = 0;
else {
- cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx);
if(cmp >= 0)
idx++;
} /* end else */
@@ -2459,7 +2231,7 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
idx = 0;
else {
/* Actually, this can be easily updated (for 2-node redistrib.) and shouldn't require re-searching */
- cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx);
if(cmp >= 0)
idx++;
} /* end else */
@@ -2470,7 +2242,7 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Handle deleting a record from an internal node */
if(!swap_loc && cmp == 0)
- swap_loc = H5B2_INT_NREC(internal, shared, idx - 1);
+ swap_loc = H5B2_INT_NREC(internal, bt2, idx - 1);
/* Swap record to delete with record from leaf, if we are the last internal node */
if(swap_loc && depth == 1)
@@ -2485,12 +2257,12 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Attempt to remove record from child node */
if(depth > 1) {
- if(H5B2_remove_internal(f, dxpl_id, bt2_shared, depth_decreased, swap_loc, depth - 1,
+ if(H5B2_remove_internal(f, dxpl_id, bt2, depth_decreased, swap_loc, depth - 1,
new_cache_info, new_cache_info_flags_ptr, new_node_ptr, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree internal node")
} /* end if */
else {
- if(H5B2_remove_leaf(f, dxpl_id, bt2_shared, new_node_ptr, udata, op, op_data) < 0)
+ if(H5B2_remove_leaf(f, dxpl_id, bt2, new_node_ptr, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree leaf node")
} /* end else */
@@ -2502,7 +2274,7 @@ H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
internal_flags |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
- H5B2_assert_internal((!collapsed_root ? (curr_node_ptr->all_nrec-1) : new_node_ptr->all_nrec),shared,internal);
+ H5B2_assert_internal((!collapsed_root ? (curr_node_ptr->all_nrec - 1) : new_node_ptr->all_nrec), bt2, internal);
#endif /* H5B2_DEBUG */
done:
@@ -2529,33 +2301,28 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_remove_leaf_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_remove_leaf_by_idx(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, unsigned idx, H5B2_remove_t op,
void *op_data)
{
H5B2_leaf_t *leaf; /* Pointer to leaf node */
haddr_t leaf_addr = HADDR_UNDEF; /* Leaf address on disk */
unsigned leaf_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting leaf node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT(H5B2_remove_leaf_by_idx)
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node_ptr);
HDassert(H5F_addr_defined(curr_node_ptr->addr));
/* Lock B-tree leaf node */
leaf_addr = curr_node_ptr->addr;
- if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, leaf_addr, &(curr_node_ptr->node_nrec), bt2_shared, H5AC_WRITE)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, leaf_addr, &(curr_node_ptr->node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Sanity check number of records */
HDassert(curr_node_ptr->all_nrec == curr_node_ptr->node_nrec);
HDassert(leaf->nrec == curr_node_ptr->node_nrec);
@@ -2563,7 +2330,7 @@ H5B2_remove_leaf_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Make 'remove' callback if there is one */
if(op)
- if((op)(H5B2_LEAF_NREC(leaf, shared, idx), op_data) < 0)
+ if((op)(H5B2_LEAF_NREC(leaf, bt2, idx), op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record into leaf node")
/* Update number of records in node */
@@ -2575,7 +2342,7 @@ H5B2_remove_leaf_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
if(leaf->nrec > 0) {
/* Pack record out of leaf */
if(idx < leaf->nrec)
- HDmemmove(H5B2_LEAF_NREC(leaf, shared, idx), H5B2_LEAF_NREC(leaf, shared, (idx + 1)), shared->type->nrec_size * (leaf->nrec-idx));
+ HDmemmove(H5B2_LEAF_NREC(leaf, bt2, idx), H5B2_LEAF_NREC(leaf, bt2, (idx + 1)), bt2->type->nrec_size * (leaf->nrec - idx));
} /* end if */
else {
/* Let the cache know that the object is deleted */
@@ -2612,7 +2379,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
hbool_t *depth_decreased, void *swap_loc, unsigned depth,
H5AC_info_t *parent_cache_info, unsigned *parent_cache_info_flags_ptr,
H5B2_node_ptr_t *curr_node_ptr, hsize_t n, H5B2_remove_t op,
@@ -2624,7 +2391,6 @@ H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
H5B2_internal_t *internal; /* Pointer to internal node */
unsigned internal_flags = H5AC__NO_FLAGS_SET;
haddr_t internal_addr; /* Address of internal node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
size_t merge_nrec; /* Number of records to merge node at */
hbool_t collapsed_root = FALSE; /* Whether the root was collapsed */
herr_t ret_value = SUCCEED;
@@ -2633,7 +2399,7 @@ H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(depth > 0);
HDassert(parent_cache_info);
HDassert(parent_cache_info_flags_ptr);
@@ -2642,23 +2408,19 @@ H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Lock current B-tree node */
internal_addr = curr_node_ptr->addr;
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, internal_addr, curr_node_ptr->node_nrec, depth, H5AC_WRITE)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, internal_addr, curr_node_ptr->node_nrec, depth, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
HDassert(internal->nrec == curr_node_ptr->node_nrec);
-
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
- HDassert(depth == shared->depth || internal->nrec > 1);
+ HDassert(depth == bt2->depth || internal->nrec > 1);
/* Determine the correct number of records to merge at */
- merge_nrec = shared->node_info[depth - 1].merge_nrec;
+ merge_nrec = bt2->node_info[depth - 1].merge_nrec;
/* Check for needing to collapse the root node */
/* (The root node is the only internal node allowed to have 1 record) */
if(internal->nrec == 1 &&
((internal->node_ptrs[0].node_nrec + internal->node_ptrs[1].node_nrec) <= ((merge_nrec * 2) + 1))) {
- HDassert(depth == shared->depth);
+ HDassert(depth == bt2->depth);
/* Merge children of root node */
if(H5B2_merge2(f, dxpl_id, depth, curr_node_ptr,
@@ -2818,7 +2580,7 @@ H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Handle deleting a record from an internal node */
if(!swap_loc && found)
- swap_loc = H5B2_INT_NREC(internal, shared, idx - 1);
+ swap_loc = H5B2_INT_NREC(internal, bt2, idx - 1);
/* Swap record to delete with record from leaf, if we are the last internal node */
if(swap_loc && depth == 1)
@@ -2833,12 +2595,12 @@ H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Attempt to remove record from child node */
if(depth > 1) {
- if(H5B2_remove_internal_by_idx(f, dxpl_id, bt2_shared, depth_decreased, swap_loc, depth - 1,
+ if(H5B2_remove_internal_by_idx(f, dxpl_id, bt2, depth_decreased, swap_loc, depth - 1,
new_cache_info, new_cache_info_flags_ptr, new_node_ptr, n, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree internal node")
} /* end if */
else {
- if(H5B2_remove_leaf_by_idx(f, dxpl_id, bt2_shared, new_node_ptr, (unsigned)n, op, op_data) < 0)
+ if(H5B2_remove_leaf_by_idx(f, dxpl_id, bt2, new_node_ptr, (unsigned)n, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to remove record from B-tree leaf node")
} /* end else */
@@ -2850,7 +2612,7 @@ H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
internal_flags |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
- H5B2_assert_internal((!collapsed_root ? (curr_node_ptr->all_nrec-1) : new_node_ptr->all_nrec),shared,internal);
+ H5B2_assert_internal((!collapsed_root ? (curr_node_ptr->all_nrec - 1) : new_node_ptr->all_nrec), bt2, internal);
#endif /* H5B2_DEBUG */
done:
@@ -2889,36 +2651,30 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_neighbor_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_neighbor_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, void *neighbor_loc,
H5B2_compare_t comp, void *udata, H5B2_found_t op, void *op_data)
{
H5B2_leaf_t *leaf; /* Pointer to leaf node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
unsigned idx; /* Location of record which matches key */
- int cmp=0; /* Comparison value of records */
+ int cmp = 0; /* Comparison value of records */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT(H5B2_neighbor_leaf)
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node_ptr);
HDassert(H5F_addr_defined(curr_node_ptr->addr));
HDassert(op);
/* Lock current B-tree node */
- if (NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr->addr, &(curr_node_ptr->node_nrec), bt2_shared, H5AC_READ)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr->addr, &(curr_node_ptr->node_nrec), bt2, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
-
/* Locate node pointer for child */
- cmp = H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, leaf->nrec, bt2->nat_off, leaf->leaf_native, udata, &idx);
if(cmp > 0)
idx++;
else
@@ -2928,19 +2684,19 @@ H5B2_neighbor_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
/* Set the neighbor location, if appropriate */
if(comp == H5B2_COMPARE_LESS) {
if(idx > 0)
- neighbor_loc = H5B2_LEAF_NREC(leaf,shared,idx-1);
+ neighbor_loc = H5B2_LEAF_NREC(leaf, bt2, idx - 1);
} /* end if */
else {
HDassert(comp == H5B2_COMPARE_GREATER);
if(idx < leaf->nrec)
- neighbor_loc = H5B2_LEAF_NREC(leaf,shared,idx);
+ neighbor_loc = H5B2_LEAF_NREC(leaf, bt2, idx);
} /* end else */
/* Make callback if neighbor record has been found */
if(neighbor_loc) {
/* Make callback for current record */
- if ((op)(neighbor_loc, op_data) < 0)
+ if((op)(neighbor_loc, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "'found' callback failed for B-tree neighbor operation")
} /* end if */
else
@@ -2948,7 +2704,7 @@ H5B2_neighbor_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
done:
/* Release the B-tree internal node */
- if (leaf && H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr->addr, leaf, H5AC__NO_FLAGS_SET) < 0)
+ if(leaf && H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr->addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree leaf node")
FUNC_LEAVE_NOAPI(ret_value)
@@ -2982,64 +2738,59 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_neighbor_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5B2_neighbor_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned depth, H5B2_node_ptr_t *curr_node_ptr, void *neighbor_loc,
H5B2_compare_t comp, void *udata, H5B2_found_t op, void *op_data)
{
H5B2_internal_t *internal; /* Pointer to internal node */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
unsigned idx; /* Location of record which matches key */
- int cmp=0; /* Comparison value of records */
+ int cmp = 0; /* Comparison value of records */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT(H5B2_neighbor_internal)
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
- HDassert(depth>0);
+ HDassert(bt2);
+ HDassert(depth > 0);
HDassert(curr_node_ptr);
HDassert(H5F_addr_defined(curr_node_ptr->addr));
HDassert(op);
/* Lock current B-tree node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr->addr, curr_node_ptr->node_nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node_ptr->addr, curr_node_ptr->node_nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Locate node pointer for child */
- cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx);
if(cmp > 0)
idx++;
/* Set the neighbor location, if appropriate */
if(comp == H5B2_COMPARE_LESS) {
if(idx > 0)
- neighbor_loc = H5B2_INT_NREC(internal,shared,idx-1);
+ neighbor_loc = H5B2_INT_NREC(internal, bt2, idx - 1);
} /* end if */
else {
HDassert(comp == H5B2_COMPARE_GREATER);
if(idx < internal->nrec)
- neighbor_loc = H5B2_INT_NREC(internal,shared,idx);
+ neighbor_loc = H5B2_INT_NREC(internal, bt2, idx);
} /* end else */
/* Attempt to find neighboring record */
- if(depth>1) {
- if(H5B2_neighbor_internal(f, dxpl_id, bt2_shared, depth-1, &internal->node_ptrs[idx], neighbor_loc, comp, udata, op, op_data) < 0)
+ if(depth > 1) {
+ if(H5B2_neighbor_internal(f, dxpl_id, bt2, depth - 1, &internal->node_ptrs[idx], neighbor_loc, comp, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "unable to find neighbor record in B-tree internal node")
} /* end if */
else {
- if(H5B2_neighbor_leaf(f, dxpl_id, bt2_shared, &internal->node_ptrs[idx], neighbor_loc, comp, udata, op, op_data) < 0)
+ if(H5B2_neighbor_leaf(f, dxpl_id, bt2, &internal->node_ptrs[idx], neighbor_loc, comp, udata, op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "unable to find neighbor record in B-tree leaf node")
} /* end else */
done:
/* Release the B-tree internal node */
- if (internal && H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr->addr, internal, H5AC__NO_FLAGS_SET) < 0)
+ if(internal && H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr->addr, internal, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release internal B-tree node")
FUNC_LEAVE_NOAPI(ret_value)
@@ -3061,12 +2812,11 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
+H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned depth,
const H5B2_node_ptr_t *curr_node, H5B2_remove_t op, void *op_data)
{
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- const H5AC_class_t *curr_node_class=NULL; /* Pointer to current node's class info */
- void *node=NULL; /* Pointers to current node */
+ const H5AC_class_t *curr_node_class = NULL; /* Pointer to current node's class info */
+ void *node = NULL; /* Pointers to current node */
uint8_t *native; /* Pointers to node's native records */
herr_t ret_value = SUCCEED;
@@ -3074,19 +2824,15 @@ H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node);
- /* Get the pointer to the shared B-tree info */
- shared=(H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
- if(depth>0) {
+ if(depth > 0) {
H5B2_internal_t *internal; /* Pointer to internal node */
unsigned u; /* Local index */
/* Lock the current B-tree node */
- if (NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node->addr, curr_node->node_nrec, depth, H5AC_WRITE)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node->addr, curr_node->node_nrec, depth, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Set up information about current node */
@@ -3095,15 +2841,15 @@ H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
native = internal->int_native;
/* Descend into children */
- for(u=0; u<internal->nrec+1; u++)
- if(H5B2_delete_node(f, dxpl_id, bt2_shared, depth-1, &(internal->node_ptrs[u]), op, op_data) < 0)
+ for(u = 0; u < internal->nrec + 1; u++)
+ if(H5B2_delete_node(f, dxpl_id, bt2, depth - 1, &(internal->node_ptrs[u]), op, op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node descent failed")
} /* end if */
else {
H5B2_leaf_t *leaf; /* Pointer to leaf node */
/* Lock the current B-tree node */
- if (NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node->addr, &(curr_node->node_nrec), bt2_shared, H5AC_WRITE)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node->addr, &(curr_node->node_nrec), bt2, H5AC_WRITE)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree leaf node")
/* Set up information about current node */
@@ -3119,7 +2865,7 @@ H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
/* Iterate through records in this node */
for(u = 0; u < curr_node->node_nrec; u++) {
/* Make callback for each record */
- if((op)(H5B2_NAT_NREC(native, shared, u), op_data) < 0)
+ if((op)(H5B2_NAT_NREC(native, bt2, u), op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "iterator function failed")
} /* end for */
} /* end if */
@@ -3147,10 +2893,9 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_iterate_size_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned depth,
+H5B2_iterate_size_node(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2, unsigned depth,
const H5B2_node_ptr_t *curr_node, hsize_t *btree_size)
{
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
H5B2_internal_t *internal = NULL; /* Pointer to internal node */
herr_t ret_value = SUCCEED; /* Iterator return value */
@@ -3158,17 +2903,13 @@ H5B2_iterate_size_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned dep
/* Check arguments. */
HDassert(f);
- HDassert(bt2_shared);
+ HDassert(bt2);
HDassert(curr_node);
HDassert(btree_size);
HDassert(depth > 0);
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
-
/* Lock the current B-tree node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node->addr, curr_node->node_nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node->addr, curr_node->node_nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Recursively descend into child nodes, if we are above the "twig" level in the B-tree */
@@ -3177,14 +2918,14 @@ H5B2_iterate_size_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared, unsigned dep
/* Descend into children */
for(u = 0; u < internal->nrec + 1; u++)
- if(H5B2_iterate_size_node(f, dxpl_id, bt2_shared, (depth - 1), &(internal->node_ptrs[u]), btree_size) < 0)
+ if(H5B2_iterate_size_node(f, dxpl_id, bt2, (depth - 1), &(internal->node_ptrs[u]), btree_size) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node iteration failed")
} /* end if */
else /* depth is 1: count all the leaf nodes from this node */
- *btree_size += (internal->nrec + 1) * shared->node_size;
+ *btree_size += (internal->nrec + 1) * bt2->node_size;
/* Count this node */
- *btree_size += shared->node_size;
+ *btree_size += bt2->node_size;
done:
if(internal && H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node->addr, internal, H5AC__NO_FLAGS_SET) < 0)
@@ -3209,10 +2950,10 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2_assert_leaf(H5B2_shared_t *shared, H5B2_leaf_t *leaf)
+H5B2_assert_leaf(H5B2_t *bt2, H5B2_leaf_t *leaf)
{
/* General sanity checking on node */
- HDassert(leaf->nrec<=shared->node_info->split_nrec);
+ HDassert(leaf->nrec <= bt2->node_info->split_nrec);
return(0);
} /* end H5B2_assert_leaf() */
@@ -3232,10 +2973,10 @@ H5B2_assert_leaf(H5B2_shared_t *shared, H5B2_leaf_t *leaf)
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2_assert_leaf2(H5B2_shared_t *shared, H5B2_leaf_t *leaf, H5B2_leaf_t *leaf2)
+H5B2_assert_leaf2(H5B2_t *bt2, H5B2_leaf_t *leaf, H5B2_leaf_t *leaf2)
{
/* General sanity checking on node */
- HDassert(leaf->nrec<=shared->node_info->split_nrec);
+ HDassert(leaf->nrec <= bt2->node_info->split_nrec);
return(0);
} /* end H5B2_assert_leaf() */
@@ -3255,27 +2996,27 @@ H5B2_assert_leaf2(H5B2_shared_t *shared, H5B2_leaf_t *leaf, H5B2_leaf_t *leaf2)
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2_assert_internal(hsize_t parent_all_nrec, H5B2_shared_t *shared, H5B2_internal_t *internal)
+H5B2_assert_internal(hsize_t parent_all_nrec, H5B2_t *bt2, H5B2_internal_t *internal)
{
hsize_t tot_all_nrec; /* Total number of records at or below this node */
- unsigned u,v; /* Local index variables */
+ unsigned u, v; /* Local index variables */
/* General sanity checking on node */
- HDassert(internal->nrec<=shared->node_info->split_nrec);
+ HDassert(internal->nrec <= bt2->node_info->split_nrec);
/* Sanity checking on node pointers */
- tot_all_nrec=internal->nrec;
- for(u=0; u<internal->nrec+1; u++) {
+ tot_all_nrec = internal->nrec;
+ for(u = 0; u < internal->nrec + 1; u++) {
tot_all_nrec += internal->node_ptrs[u].all_nrec;
HDassert(H5F_addr_defined(internal->node_ptrs[u].addr));
- HDassert(internal->node_ptrs[u].addr>0);
- for(v=0; v<u; v++)
- HDassert(internal->node_ptrs[u].addr!=internal->node_ptrs[v].addr);
+ HDassert(internal->node_ptrs[u].addr > 0);
+ for(v = 0; v < u; v++)
+ HDassert(internal->node_ptrs[u].addr != internal->node_ptrs[v].addr);
} /* end for */
/* Sanity check all_nrec total in parent */
- if(parent_all_nrec>0)
+ if(parent_all_nrec > 0)
HDassert(tot_all_nrec == parent_all_nrec);
return(0);
@@ -3296,29 +3037,29 @@ H5B2_assert_internal(hsize_t parent_all_nrec, H5B2_shared_t *shared, H5B2_intern
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2_assert_internal2(hsize_t parent_all_nrec, H5B2_shared_t *shared, H5B2_internal_t *internal, H5B2_internal_t *internal2)
+H5B2_assert_internal2(hsize_t parent_all_nrec, H5B2_t *bt2, H5B2_internal_t *internal, H5B2_internal_t *internal2)
{
hsize_t tot_all_nrec; /* Total number of records at or below this node */
- unsigned u,v; /* Local index variables */
+ unsigned u, v; /* Local index variables */
/* General sanity checking on node */
- HDassert(internal->nrec<=shared->node_info->split_nrec);
+ HDassert(internal->nrec <= bt2->node_info->split_nrec);
/* Sanity checking on node pointers */
- tot_all_nrec=internal->nrec;
- for(u=0; u<internal->nrec+1; u++) {
+ tot_all_nrec =internal->nrec;
+ for(u =0; u < internal->nrec + 1; u++) {
tot_all_nrec += internal->node_ptrs[u].all_nrec;
HDassert(H5F_addr_defined(internal->node_ptrs[u].addr));
- HDassert(internal->node_ptrs[u].addr>0);
- for(v=0; v<u; v++)
- HDassert(internal->node_ptrs[u].addr!=internal->node_ptrs[v].addr);
- for(v=0; v<internal2->nrec+1; v++)
- HDassert(internal->node_ptrs[u].addr!=internal2->node_ptrs[v].addr);
+ HDassert(internal->node_ptrs[u].addr > 0);
+ for(v = 0; v < u; v++)
+ HDassert(internal->node_ptrs[u].addr != internal->node_ptrs[v].addr);
+ for(v = 0; v < internal2->nrec + 1; v++)
+ HDassert(internal->node_ptrs[u].addr != internal2->node_ptrs[v].addr);
} /* end for */
/* Sanity check all_nrec total in parent */
- if(parent_all_nrec>0)
+ if(parent_all_nrec > 0)
HDassert(tot_all_nrec == parent_all_nrec);
return(0);
diff --git a/src/H5B2pkg.h b/src/H5B2pkg.h
index c5af54f..e52ab81 100644
--- a/src/H5B2pkg.h
+++ b/src/H5B2pkg.h
@@ -34,7 +34,7 @@
/* Other private headers needed by this file */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5FLprivate.h" /* Free Lists */
-#include "H5RCprivate.h" /* Reference counted object functions */
+
/**************************/
/* Package Private Macros */
@@ -98,13 +98,18 @@
)
/* Macro to retrieve pointer to i'th native record for native record buffer */
-#define H5B2_NAT_NREC(b, shared, idx) ((b) + (shared)->nat_off[(idx)])
+#define H5B2_NAT_NREC(b, bt2, idx) ((b) + (bt2)->nat_off[(idx)])
/* Macro to retrieve pointer to i'th native record for internal node */
-#define H5B2_INT_NREC(i, shared, idx) H5B2_NAT_NREC((i)->int_native, (shared), (idx))
+#define H5B2_INT_NREC(i, bt2, idx) H5B2_NAT_NREC((i)->int_native, (bt2), (idx))
/* Macro to retrieve pointer to i'th native record for leaf node */
-#define H5B2_LEAF_NREC(l, shared, idx) H5B2_NAT_NREC((l)->leaf_native, (shared), (idx))
+#define H5B2_LEAF_NREC(l, bt2, idx) H5B2_NAT_NREC((l)->leaf_native, (bt2), (idx))
+
+/* Number of records that fit into internal node */
+/* (accounts for extra node pointer by counting it in with the prefix bytes) */
+#define H5B2_NUM_INT_REC(f, s, d) \
+ (((s)->node_size - (H5B2_INT_PREFIX_SIZE + H5B2_INT_POINTER_SIZE(f, s, d))) / ((s)->rrec_size + H5B2_INT_POINTER_SIZE(f, s, d)))
/****************************/
@@ -129,15 +134,13 @@ typedef struct {
H5FL_fac_head_t *node_ptr_fac; /* Factory for node pointer blocks */
} H5B2_node_info_t;
-/* Each B-tree has certain information that can be shared across all
- * the instances of nodes in that B-tree.
- */
-typedef struct H5B2_shared_t {
- /* Shared internal data structures */
- const H5B2_class_t *type; /* Type of tree */
- uint8_t *page; /* Common disk page for I/O */
- size_t *nat_off; /* Array of offsets of native records */
- H5B2_node_info_t *node_info; /* Table of node info structs for current depth of B-tree */
+/* The B-tree information */
+typedef struct H5B2_t {
+ /* Information for H5AC cache functions, _must_ be first field in structure */
+ H5AC_info_t cache_info;
+
+ /* Internal B-tree information (stored) */
+ H5B2_node_ptr_t root; /* Node pointer to root node in B-tree */
/* Information set by user (stored) */
unsigned split_percent; /* Percent full at which to split the node, when inserting */
@@ -148,18 +151,16 @@ typedef struct H5B2_shared_t {
/* Dynamic information (stored) */
unsigned depth; /* B-tree's overall depth */
- /* Derived information from user's information */
+ /* Derived information from user's information (not stored) */
uint8_t max_nrec_size; /* Size to store max. # of records in any node (in bytes) */
-} H5B2_shared_t;
-
-/* The B-tree information */
-typedef struct H5B2_t {
- /* Information for H5AC cache functions, _must_ be first field in structure */
- H5AC_info_t cache_info;
- /* Internal B-tree information */
- H5B2_node_ptr_t root; /* Node pointer to root node in B-tree */
- H5RC_t *shared; /* Ref-counted shared info */
+ /* Shared internal data structures (not stored) */
+ H5F_t *f; /* Pointer to the file that the B-tree is in */
+ size_t rc; /* Reference count of nodes using this header */
+ const H5B2_class_t *type; /* Type of tree */
+ uint8_t *page; /* Common disk page for I/O */
+ size_t *nat_off; /* Array of offsets of native records */
+ H5B2_node_info_t *node_info; /* Table of node info structs for current depth of B-tree */
} H5B2_t;
/* B-tree leaf node information */
@@ -168,7 +169,7 @@ typedef struct H5B2_leaf_t {
H5AC_info_t cache_info;
/* Internal B-tree information */
- H5RC_t *shared; /* Ref-counted shared info */
+ H5B2_t *bt2; /* Pointer to the [pinned] v2 B-tree header */
uint8_t *leaf_native; /* Pointer to native records */
unsigned nrec; /* Number of records in node */
} H5B2_leaf_t;
@@ -179,7 +180,7 @@ typedef struct H5B2_internal_t {
H5AC_info_t cache_info;
/* Internal B-tree information */
- H5RC_t *shared; /* Ref-counted shared info */
+ H5B2_t *bt2; /* Pointer to the [pinned] v2 B-tree header */
uint8_t *int_native; /* Pointer to native records */
H5B2_node_ptr_t *node_ptrs; /* Pointer to node pointers */
unsigned nrec; /* Number of records in node */
@@ -188,9 +189,9 @@ typedef struct H5B2_internal_t {
/* User data for metadata cache 'load' callback */
typedef struct {
- H5RC_t *bt2_shared; /* Ref counter for shared B-tree info */
- unsigned nrec; /* Number of records in node to load */
- unsigned depth; /* Depth of node to load */
+ H5B2_t *bt2; /* Pointer to the [pinned] v2 B-tree header */
+ unsigned nrec; /* Number of records in node to load */
+ unsigned depth; /* Depth of node to load */
} H5B2_int_load_ud1_t;
#ifdef H5B2_TESTING
@@ -234,64 +235,67 @@ H5_DLLVAR const H5B2_class_t H5B2_TEST[1];
/* Package Private Prototypes */
/******************************/
-/* Routines for managing shared B-tree info */
-H5_DLL herr_t H5B2_shared_init(H5F_t *f, H5B2_t *bt2, const H5B2_class_t *type,
+/* Routines for managing B-tree header info */
+H5_DLL herr_t H5B2_hdr_incr(H5B2_t *bt2);
+H5_DLL herr_t H5B2_hdr_decr(H5B2_t *bt2);
+H5_DLL herr_t H5B2_hdr_dirty(H5B2_t *bt2);
+H5_DLL herr_t H5B2_hdr_init(H5F_t *f, H5B2_t *bt2, const H5B2_class_t *type,
unsigned depth, size_t node_size, size_t rrec_size,
unsigned split_percent, unsigned merge_percent);
+H5_DLL herr_t H5B2_hdr_free(H5B2_t *bt2);
/* Routines for operating on internal nodes */
H5_DLL H5B2_internal_t *H5B2_protect_internal(H5F_t *f, hid_t dxpl_id,
- H5RC_t *bt2_shared, haddr_t addr, unsigned nrec, unsigned depth,
- H5AC_protect_t rw);
+ H5B2_t *bt2, haddr_t addr, unsigned nrec, unsigned depth, H5AC_protect_t rw);
/* Routines for allocating nodes */
H5_DLL herr_t H5B2_split_root(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned *bt2_flags_ptr);
-H5_DLL herr_t H5B2_create_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_create_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *node_ptr);
/* Routines for inserting records */
-H5_DLL herr_t H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_insert_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned depth, unsigned *parent_cache_info_flags_ptr,
H5B2_node_ptr_t *curr_node_ptr, void *udata);
-H5_DLL herr_t H5B2_insert_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_insert_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, void *udata);
/* Routines for iterating over nodes/records */
-H5_DLL herr_t H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_iterate_node(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned depth, const H5B2_node_ptr_t *curr_node, H5B2_operator_t op,
void *op_data);
-H5_DLL herr_t H5B2_iterate_size_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_iterate_size_node(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned depth, const H5B2_node_ptr_t *curr_node, hsize_t *op_data);
/* Routines for locating records */
H5_DLL int H5B2_locate_record(const H5B2_class_t *type, unsigned nrec,
size_t *rec_off, const uint8_t *native, const void *udata, unsigned *idx);
-H5_DLL herr_t H5B2_neighbor_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_neighbor_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned depth, H5B2_node_ptr_t *curr_node_ptr, void *neighbor_loc,
H5B2_compare_t comp, void *udata, H5B2_found_t op, void *op_data);
-H5_DLL herr_t H5B2_neighbor_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_neighbor_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, void *neighbor_loc,
H5B2_compare_t comp, void *udata, H5B2_found_t op, void *op_data);
/* Routines for removing records */
-H5_DLL herr_t H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_remove_internal(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
hbool_t *depth_decreased, void *swap_loc, unsigned depth, H5AC_info_t *parent_cache_info,
hbool_t * parent_cache_info_dirtied_ptr, H5B2_node_ptr_t *curr_node_ptr, void *udata,
H5B2_remove_t op, void *op_data);
-H5_DLL herr_t H5B2_remove_leaf(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_remove_leaf(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, void *udata, H5B2_remove_t op,
void *op_data);
-H5_DLL herr_t H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_remove_internal_by_idx(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
hbool_t *depth_decreased, void *swap_loc, unsigned depth, H5AC_info_t *parent_cache_info,
hbool_t * parent_cache_info_dirtied_ptr, H5B2_node_ptr_t *curr_node_ptr, hsize_t idx,
H5B2_remove_t op, void *op_data);
-H5_DLL herr_t H5B2_remove_leaf_by_idx(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_remove_leaf_by_idx(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
H5B2_node_ptr_t *curr_node_ptr, unsigned idx, H5B2_remove_t op,
void *op_data);
/* Routines for deleting nodes */
-H5_DLL herr_t H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5RC_t *bt2_shared,
+H5_DLL herr_t H5B2_delete_node(H5F_t *f, hid_t dxpl_id, H5B2_t *bt2,
unsigned depth, const H5B2_node_ptr_t *curr_node, H5B2_remove_t op,
void *op_data);
diff --git a/src/H5B2stat.c b/src/H5B2stat.c
index 899bb8a..dd88d43 100644
--- a/src/H5B2stat.c
+++ b/src/H5B2stat.c
@@ -83,11 +83,10 @@
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_stat_info(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
- haddr_t addr, H5B2_stat_t *info)
+H5B2_stat_info(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
+ H5B2_stat_t *info)
{
H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT(H5B2_stat_info)
@@ -102,11 +101,8 @@ H5B2_stat_info(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Get pointer to reference counted shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2->shared);
-
/* Get information about the B-tree */
- info->depth = shared->depth;
+ info->depth = bt2->depth;
info->nrecords = bt2->root.all_nrec;
done:
diff --git a/src/H5B2test.c b/src/H5B2test.c
index 3fa5d27..a8a36ba 100644
--- a/src/H5B2test.c
+++ b/src/H5B2test.c
@@ -271,13 +271,10 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr,
- void *udata, H5B2_node_info_test_t *ninfo)
+H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type,
+ haddr_t addr, void *udata, H5B2_node_info_test_t *ninfo)
{
- H5B2_t *bt2=NULL; /* Pointer to the B-tree header */
- H5RC_t *bt2_shared=NULL; /* Pointer to ref-counter for shared B-tree info */
- H5B2_shared_t *shared; /* Pointer to B-tree's shared information */
- hbool_t incr_rc=FALSE; /* Flag to indicate that we've incremented the B-tree's shared info reference count */
+ H5B2_t *bt2 = NULL; /* Pointer to the B-tree header */
H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */
unsigned depth; /* Current depth of the tree */
int cmp; /* Comparison value of records */
@@ -292,31 +289,20 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr
HDassert(H5F_addr_defined(addr));
/* Look up the B-tree header */
- if (NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
+ if(NULL == (bt2 = (H5B2_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header")
- /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */
- bt2_shared=bt2->shared;
- H5RC_INC(bt2_shared);
- incr_rc=TRUE;
-
- /* Get the pointer to the shared B-tree info */
- shared = (H5B2_shared_t *)H5RC_GET_OBJ(bt2_shared);
- HDassert(shared);
+ /* Set file pointer for this B-tree operation */
+ bt2->f = f;
/* Make copy of the root node pointer to start search with */
curr_node_ptr = bt2->root;
/* Current depth of the tree */
- depth = shared->depth;
-
- /* Release header */
- if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
- bt2 = NULL;
+ depth = bt2->depth;
/* Check for empty tree */
- if(curr_node_ptr.node_nrec==0)
+ if(0 == curr_node_ptr.node_nrec)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree has no records")
/* Walk down B-tree to find record or leaf node where record is located */
@@ -326,11 +312,11 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr
H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */
/* Lock B-tree current node */
- if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ)))
+ if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Locate node pointer for child */
- cmp = H5B2_locate_record(shared->type, internal->nrec, shared->nat_off, internal->int_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, internal->nrec, bt2->nat_off, internal->int_native, udata, &idx);
if(cmp > 0)
idx++;
@@ -366,11 +352,11 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr
H5B2_leaf_t *leaf; /* Pointer to leaf node in B-tree */
/* Lock B-tree leaf node */
- if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_READ)))
+ if(NULL == (leaf = (H5B2_leaf_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node")
/* Locate record */
- cmp = H5B2_locate_record(shared->type, leaf->nrec, shared->nat_off, leaf->leaf_native, udata, &idx);
+ cmp = H5B2_locate_record(bt2->type, leaf->nrec, bt2->nat_off, leaf->leaf_native, udata, &idx);
/* Unlock current node */
if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_LEAF, curr_node_ptr.addr, leaf, H5AC__NO_FLAGS_SET) < 0)
@@ -386,9 +372,12 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr
ninfo->nrec = curr_node_ptr.node_nrec;
done:
- /* Check if we need to decrement the reference count for the B-tree's shared info */
- if(incr_rc)
- H5RC_DEC(bt2_shared);
+ /* Release header */
+ if(bt2) {
+ bt2->f = NULL;
+ if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info")
+ } /* end if */
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2_get_node_info_test() */
diff --git a/src/Makefile.am b/src/Makefile.am
index fa9306f..bc5e1ce 100755
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -44,7 +44,7 @@ DISTCLEANFILES=H5pubconf.h
libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \
H5A.c H5Abtree2.c H5Adense.c H5Adeprec.c H5Aint.c H5Atest.c \
H5AC.c H5B.c H5Bcache.c H5Bdbg.c \
- H5B2.c H5B2cache.c H5B2dbg.c H5B2int.c H5B2stat.c H5B2test.c \
+ H5B2.c H5B2cache.c H5B2dbg.c H5B2hdr.c H5B2int.c H5B2stat.c H5B2test.c \
H5C.c H5CS.c \
H5D.c H5Dbtree.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \
H5Ddeprec.c H5Defl.c H5Dfill.c H5Dint.c \
diff --git a/src/Makefile.in b/src/Makefile.in
index 547eeaa..410607b 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -98,7 +98,7 @@ libhdf5_la_LIBADD =
am_libhdf5_la_OBJECTS = H5.lo H5checksum.lo H5dbg.lo H5system.lo \
H5timer.lo H5trace.lo H5A.lo H5Abtree2.lo H5Adense.lo \
H5Adeprec.lo H5Aint.lo H5Atest.lo H5AC.lo H5B.lo H5Bcache.lo \
- H5Bdbg.lo H5B2.lo H5B2cache.lo H5B2dbg.lo H5B2int.lo \
+ H5Bdbg.lo H5B2.lo H5B2cache.lo H5B2dbg.lo H5B2hdr.lo H5B2int.lo \
H5B2stat.lo H5B2test.lo H5C.lo H5CS.lo H5D.lo H5Dbtree.lo \
H5Dchunk.lo H5Dcompact.lo H5Dcontig.lo H5Ddbg.lo H5Ddeprec.lo \
H5Defl.lo H5Dfill.lo H5Dint.lo H5Dio.lo H5Dlayout.lo \
@@ -458,7 +458,7 @@ DISTCLEANFILES = H5pubconf.h
libhdf5_la_SOURCES = H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \
H5A.c H5Abtree2.c H5Adense.c H5Adeprec.c H5Aint.c H5Atest.c \
H5AC.c H5B.c H5Bcache.c H5Bdbg.c \
- H5B2.c H5B2cache.c H5B2dbg.c H5B2int.c H5B2stat.c H5B2test.c \
+ H5B2.c H5B2cache.c H5B2dbg.c H5B2hdr.c H5B2int.c H5B2stat.c H5B2test.c \
H5C.c H5CS.c \
H5D.c H5Dbtree.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \
H5Ddeprec.c H5Defl.c H5Dfill.c H5Dint.c \
@@ -668,6 +668,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5B2.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5B2cache.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5B2dbg.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5B2hdr.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5B2int.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5B2stat.Plo@am__quote@
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generated by cgit v0.12 at 2024-11-06 14:34:27 (GMT)