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authorAllen Byrne <byrn@hdfgroup.org>2020-10-01 14:04:36 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2020-10-01 14:04:36 (GMT)
commitf1ba03cea5b82699a984c80bd2deac14fdc8df18 (patch)
treeebe777c3e0b83f4c4cec9212731da9ebe0a0cfd3 /src/H5B2int.c
parent10343c197906415388f2a4c8d292e21d25cf7381 (diff)
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Source formatted
Diffstat (limited to 'src/H5B2int.c')
-rw-r--r--src/H5B2int.c1298
1 files changed, 717 insertions, 581 deletions
diff --git a/src/H5B2int.c b/src/H5B2int.c
index 816d8f8..6d704a0 100644
--- a/src/H5B2int.c
+++ b/src/H5B2int.c
@@ -26,52 +26,44 @@
/* Module Setup */
/****************/
-#include "H5B2module.h" /* This source code file is part of the H5B2 module */
-
+#include "H5B2module.h" /* This source code file is part of the H5B2 module */
/***********/
/* Headers */
/***********/
-#include "H5private.h" /* Generic Functions */
-#include "H5B2pkg.h" /* v2 B-trees */
-#include "H5Eprivate.h" /* Error handling */
-#include "H5MMprivate.h" /* Memory management */
-#include "H5VMprivate.h" /* Vectors and arrays */
-
+#include "H5private.h" /* Generic Functions */
+#include "H5B2pkg.h" /* v2 B-trees */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5MMprivate.h" /* Memory management */
+#include "H5VMprivate.h" /* Vectors and arrays */
/****************/
/* Local Macros */
/****************/
-
/******************/
/* Local Typedefs */
/******************/
-
/********************/
/* Package Typedefs */
/********************/
-
/********************/
/* Local Prototypes */
/********************/
-static herr_t H5B2__update_child_flush_depends(H5B2_hdr_t *hdr,
- unsigned depth, const H5B2_node_ptr_t *node_ptrs, unsigned start_idx,
- unsigned end_idx, void *old_parent, void *new_parent);
-
+static herr_t H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth,
+ const H5B2_node_ptr_t *node_ptrs, unsigned start_idx,
+ unsigned end_idx, void *old_parent, void *new_parent);
/*********************/
/* Package Variables */
/*********************/
-
/*****************************/
/* Library Private Variables */
/*****************************/
-
/*******************/
/* Local Variables */
/*******************/
@@ -79,8 +71,6 @@ static herr_t H5B2__update_child_flush_depends(H5B2_hdr_t *hdr,
/* Declare a free list to manage the 'H5B2_node_info_t' sequence information */
H5FL_SEQ_EXTERN(H5B2_node_info_t);
-
-
/*-------------------------------------------------------------------------
* Function: H5B2__locate_record
*
@@ -102,23 +92,23 @@ H5FL_SEQ_EXTERN(H5B2_node_info_t);
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__locate_record(const H5B2_class_t *type, unsigned nrec, size_t *rec_off,
- const uint8_t *native, const void *udata, unsigned *idx, int *cmp)
+H5B2__locate_record(const H5B2_class_t *type, unsigned nrec, size_t *rec_off, const uint8_t *native,
+ const void *udata, unsigned *idx, int *cmp)
{
- unsigned lo = 0, hi; /* Low & high index values */
- unsigned my_idx = 0; /* Final index value */
- herr_t ret_value = SUCCEED;
+ unsigned lo = 0, hi; /* Low & high index values */
+ unsigned my_idx = 0; /* Final index value */
+ herr_t ret_value = SUCCEED;
FUNC_ENTER_PACKAGE
*cmp = -1;
hi = nrec;
- while(lo < hi && *cmp) {
+ while (lo < hi && *cmp) {
my_idx = (lo + hi) / 2;
- if((type->compare)(udata, native + rec_off[my_idx], cmp) < 0)
+ if ((type->compare)(udata, native + rec_off[my_idx], cmp) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTCOMPARE, FAIL, "can't compare btree2 records")
- if(*cmp < 0)
+ if (*cmp < 0)
hi = my_idx;
else
lo = my_idx + 1;
@@ -130,7 +120,6 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__locate_record */
-
/*-------------------------------------------------------------------------
* Function: H5B2__split1
*
@@ -146,19 +135,21 @@ done:
*/
herr_t
H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
- unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal,
- unsigned *internal_flags_ptr, unsigned idx)
+ unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
+ unsigned idx)
{
- const H5AC_class_t *child_class; /* Pointer to child node's class info */
- haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
- void *left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
- uint16_t *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 */
- uint16_t mid_record; /* Index of "middle" record in current node */
- uint16_t old_node_nrec; /* Number of records in internal node split */
- unsigned left_child_flags = H5AC__NO_FLAGS_SET, right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- herr_t ret_value = SUCCEED; /* Return value */
+ const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
+ void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
+ uint16_t * 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 */
+ uint16_t mid_record; /* Index of "middle" record in current node */
+ uint16_t old_node_nrec; /* Number of records in internal node split */
+ unsigned left_child_flags = H5AC__NO_FLAGS_SET,
+ right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -168,68 +159,75 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
HDassert(internal_flags_ptr);
/* Slide records in parent node up one space, to make room for promoted record */
- if(idx < internal->nrec) {
- HDmemmove(H5B2_INT_NREC(internal, hdr, idx + 1), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size * (internal->nrec - idx));
- HDmemmove(&(internal->node_ptrs[idx + 2]), &(internal->node_ptrs[idx + 1]), sizeof(H5B2_node_ptr_t) * (internal->nrec - idx));
+ if (idx < internal->nrec) {
+ HDmemmove(H5B2_INT_NREC(internal, hdr, idx + 1), H5B2_INT_NREC(internal, hdr, idx),
+ hdr->cls->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 */
/* Check for the kind of B-tree node to split */
- if(depth > 1) {
- H5B2_internal_t *left_int = NULL, *right_int = NULL; /* Pointers to old & new internal nodes */
+ if (depth > 1) {
+ H5B2_internal_t *left_int = NULL, *right_int = NULL; /* Pointers to old & new internal nodes */
/* Create new internal node */
internal->node_ptrs[idx + 1].all_nrec = internal->node_ptrs[idx + 1].node_nrec = 0;
- if(H5B2__create_internal(hdr, internal, &(internal->node_ptrs[idx + 1]), (uint16_t)(depth - 1)) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create new internal node")
+ if (H5B2__create_internal(hdr, internal, &(internal->node_ptrs[idx + 1]), (uint16_t)(depth - 1)) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create new internal node")
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
/* Protect both leaves */
/* (Shadow left node if doing SWMR writes) */
- if(NULL == (left_int = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL ==
+ (left_int = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
left_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_int = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1], (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_int = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1],
+ (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for child nodes */
- left_child = left_int;
- right_child = right_int;
- left_nrec = &(left_int->nrec);
- right_nrec = &(right_int->nrec);
- left_native = left_int->int_native;
- right_native = right_int->int_native;
- left_node_ptrs = left_int->node_ptrs;
+ left_child = left_int;
+ right_child = right_int;
+ left_nrec = &(left_int->nrec);
+ right_nrec = &(right_int->nrec);
+ left_native = left_int->int_native;
+ right_native = right_int->int_native;
+ left_node_ptrs = left_int->node_ptrs;
right_node_ptrs = right_int->node_ptrs;
} /* end if */
else {
- H5B2_leaf_t *left_leaf = NULL, *right_leaf = NULL; /* Pointers to old & new leaf nodes */
+ H5B2_leaf_t *left_leaf = NULL, *right_leaf = NULL; /* Pointers to old & new leaf nodes */
/* Create new leaf node */
internal->node_ptrs[idx + 1].all_nrec = internal->node_ptrs[idx + 1].node_nrec = 0;
- if(H5B2__create_leaf(hdr, internal, &(internal->node_ptrs[idx + 1])) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create new leaf node")
+ if (H5B2__create_leaf(hdr, internal, &(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 */
child_class = H5AC_BT2_LEAF;
/* Protect both leaves */
/* (Shadow the left node if doing SWMR writes) */
- if(NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write,
+ H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
left_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], FALSE,
+ H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for child nodes */
- left_child = left_leaf;
- right_child = right_leaf;
- left_nrec = &(left_leaf->nrec);
- right_nrec = &(right_leaf->nrec);
- left_native = left_leaf->leaf_native;
+ left_child = left_leaf;
+ right_child = right_leaf;
+ left_nrec = &(left_leaf->nrec);
+ right_nrec = &(right_leaf->nrec);
+ left_native = left_leaf->leaf_native;
right_native = right_leaf->leaf_native;
} /* end if */
@@ -241,16 +239,17 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
/* Copy "upper half" of records to new child */
H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0),
- H5B2_NAT_NREC(left_native, hdr, mid_record + (unsigned)1),
- hdr->cls->nrec_size * (old_node_nrec - (mid_record + (unsigned)1)));
+ H5B2_NAT_NREC(left_native, hdr, mid_record + (unsigned)1),
+ hdr->cls->nrec_size * (old_node_nrec - (mid_record + (unsigned)1)));
/* Copy "upper half" of node pointers, if the node is an internal node */
- if(depth > 1)
+ if (depth > 1)
H5MM_memcpy(&(right_node_ptrs[0]), &(left_node_ptrs[mid_record + (unsigned)1]),
- sizeof(H5B2_node_ptr_t) * (size_t)(old_node_nrec - mid_record));
+ sizeof(H5B2_node_ptr_t) * (size_t)(old_node_nrec - mid_record));
/* Copy "middle" record to internal node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(left_native, hdr, mid_record), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(left_native, hdr, mid_record),
+ hdr->cls->nrec_size);
/* Mark nodes as dirty */
left_child_flags |= H5AC__DIRTIED_FLAG;
@@ -261,25 +260,25 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
internal->node_ptrs[idx + 1].node_nrec = *right_nrec = (uint16_t)(old_node_nrec - (mid_record + 1));
/* Determine total number of records in new child nodes */
- if(depth > 1) {
- unsigned u; /* Local index variable */
- hsize_t new_left_all_nrec; /* New total number of records in left child */
- hsize_t new_right_all_nrec; /* New total number of records in right child */
+ if (depth > 1) {
+ unsigned u; /* Local index variable */
+ hsize_t new_left_all_nrec; /* New total number of records in left child */
+ hsize_t new_right_all_nrec; /* New total number of records in right child */
/* Compute total of all records in each child node */
new_left_all_nrec = internal->node_ptrs[idx].node_nrec;
- for(u = 0; u < (*left_nrec + (unsigned)1); u++)
+ for (u = 0; u < (*left_nrec + (unsigned)1); u++)
new_left_all_nrec += left_node_ptrs[u].all_nrec;
new_right_all_nrec = internal->node_ptrs[idx + 1].node_nrec;
- for(u = 0; u < (*right_nrec + (unsigned)1); u++)
+ for (u = 0; u < (*right_nrec + (unsigned)1); u++)
new_right_all_nrec += right_node_ptrs[u].all_nrec;
- internal->node_ptrs[idx].all_nrec = new_left_all_nrec;
+ internal->node_ptrs[idx].all_nrec = new_left_all_nrec;
internal->node_ptrs[idx + 1].all_nrec = new_right_all_nrec;
} /* end if */
else {
- internal->node_ptrs[idx].all_nrec = internal->node_ptrs[idx].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;
} /* end else */
@@ -293,38 +292,39 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
curr_node_ptr->node_nrec++;
/* Mark grandparent as dirty, if given */
- if(parent_cache_info_flags_ptr)
+ if (parent_cache_info_flags_ptr)
*parent_cache_info_flags_ptr |= H5AC__DIRTIED_FLAG;
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, right_node_ptrs,
- 0, (unsigned)(*right_nrec + 1), left_child, right_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, right_node_ptrs, 0, (unsigned)(*right_nrec + 1),
+ left_child, right_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
#ifdef H5B2_DEBUG
H5B2__assert_internal((hsize_t)0, hdr, internal);
- if(depth > 1) {
- H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child, (H5B2_internal_t *)right_child);
- H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child, (H5B2_internal_t *)left_child);
+ if (depth > 1) {
+ H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child,
+ (H5B2_internal_t *)right_child);
+ H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child,
+ (H5B2_internal_t *)left_child);
} /* end if */
else {
H5B2__assert_leaf2(hdr, (H5B2_leaf_t *)left_child, (H5B2_leaf_t *)right_child);
H5B2__assert_leaf(hdr, (H5B2_leaf_t *)right_child);
- } /* end else */
+ } /* end else */
#endif /* H5B2_DEBUG */
done:
/* Release child nodes (marked as dirty) */
- if(left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
+ if (left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree leaf node")
- if(right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
+ if (right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree leaf node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__split1() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__split_root
*
@@ -341,12 +341,12 @@ done:
herr_t
H5B2__split_root(H5B2_hdr_t *hdr)
{
- H5B2_internal_t *new_root = NULL; /* Pointer to new root node */
- 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 */
- unsigned u_max_nrec_size; /* Temporary variable for range checking */
- herr_t ret_value = SUCCEED; /* Return value */
+ H5B2_internal_t *new_root = NULL; /* Pointer to new root node */
+ 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 */
+ unsigned u_max_nrec_size; /* Temporary variable for range checking */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -357,7 +357,8 @@ H5B2__split_root(H5B2_hdr_t *hdr)
hdr->depth++;
/* Re-allocate array of node info structs */
- if(NULL == (hdr->node_info = H5FL_SEQ_REALLOC(H5B2_node_info_t, hdr->node_info, (size_t)(hdr->depth + 1))))
+ if (NULL ==
+ (hdr->node_info = H5FL_SEQ_REALLOC(H5B2_node_info_t, hdr->node_info, (size_t)(hdr->depth + 1))))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
/* Update node info for new depth of tree */
@@ -365,43 +366,47 @@ H5B2__split_root(H5B2_hdr_t *hdr)
H5_CHECKED_ASSIGN(hdr->node_info[hdr->depth].max_nrec, unsigned, sz_max_nrec, size_t)
hdr->node_info[hdr->depth].split_nrec = (hdr->node_info[hdr->depth].max_nrec * hdr->split_percent) / 100;
hdr->node_info[hdr->depth].merge_nrec = (hdr->node_info[hdr->depth].max_nrec * hdr->merge_percent) / 100;
- hdr->node_info[hdr->depth].cum_max_nrec = ((hdr->node_info[hdr->depth].max_nrec + 1) *
- hdr->node_info[hdr->depth - 1].cum_max_nrec) + hdr->node_info[hdr->depth].max_nrec;
+ hdr->node_info[hdr->depth].cum_max_nrec =
+ ((hdr->node_info[hdr->depth].max_nrec + 1) * hdr->node_info[hdr->depth - 1].cum_max_nrec) +
+ hdr->node_info[hdr->depth].max_nrec;
u_max_nrec_size = H5VM_limit_enc_size((uint64_t)hdr->node_info[hdr->depth].cum_max_nrec);
H5_CHECKED_ASSIGN(hdr->node_info[hdr->depth].cum_max_nrec_size, uint8_t, u_max_nrec_size, unsigned)
- if(NULL == (hdr->node_info[hdr->depth].nat_rec_fac = H5FL_fac_init(hdr->cls->nrec_size * hdr->node_info[hdr->depth].max_nrec)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
- if(NULL == (hdr->node_info[hdr->depth].node_ptr_fac = H5FL_fac_init(sizeof(H5B2_node_ptr_t) * (hdr->node_info[hdr->depth].max_nrec + 1))))
- HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create internal 'branch' node node pointer block factory")
+ if (NULL == (hdr->node_info[hdr->depth].nat_rec_fac =
+ H5FL_fac_init(hdr->cls->nrec_size * hdr->node_info[hdr->depth].max_nrec)))
+ HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't create node native key block factory")
+ if (NULL == (hdr->node_info[hdr->depth].node_ptr_fac =
+ H5FL_fac_init(sizeof(H5B2_node_ptr_t) * (hdr->node_info[hdr->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 */
old_root_ptr = hdr->root;
/* Create new internal node to use as root */
hdr->root.node_nrec = 0;
- if(H5B2__create_internal(hdr, hdr, &(hdr->root), hdr->depth) < 0)
+ if (H5B2__create_internal(hdr, hdr, &(hdr->root), hdr->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(hdr, hdr, &hdr->root, hdr->depth, FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL ==
+ (new_root = H5B2__protect_internal(hdr, hdr, &hdr->root, hdr->depth, FALSE, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect 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(hdr, hdr->depth, &(hdr->root), NULL, new_root, &new_root_flags, 0) < 0)
+ if (H5B2__split1(hdr, hdr->depth, &(hdr->root), NULL, new_root, &new_root_flags, 0) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTSPLIT, FAIL, "unable to split old root node")
done:
/* Release new root node (marked as dirty) */
- if(new_root && H5AC_unprotect(hdr->f, H5AC_BT2_INT, hdr->root.addr, new_root, new_root_flags) < 0)
+ if (new_root && H5AC_unprotect(hdr->f, H5AC_BT2_INT, hdr->root.addr, new_root, new_root_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree internal node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__split_root() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__redistribute2
*
@@ -416,18 +421,19 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
- unsigned idx)
+H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, unsigned idx)
{
- const H5AC_class_t *child_class; /* Pointer to child node's class info */
- haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
- void *left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
- uint16_t *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 */
+ const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
+ void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
+ uint16_t * 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 */
hssize_t left_moved_nrec = 0, right_moved_nrec = 0; /* Number of records moved, for internal redistrib */
- unsigned left_child_flags = H5AC__NO_FLAGS_SET, right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- herr_t ret_value = SUCCEED; /* Return value */
+ unsigned left_child_flags = H5AC__NO_FLAGS_SET,
+ right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -436,115 +442,132 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
HDassert(internal);
/* Check for the kind of B-tree node to redistribute */
- if(depth > 1) {
- H5B2_internal_t *left_internal; /* Pointer to left internal node */
- H5B2_internal_t *right_internal; /* Pointer to right internal node */
+ if (depth > 1) {
+ H5B2_internal_t *left_internal; /* Pointer to left internal node */
+ H5B2_internal_t *right_internal; /* Pointer to right internal node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
/* Lock left & right B-tree child nodes */
/* (Shadow both nodes if doing SWMR writes) */
- if(NULL == (left_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
left_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for child nodes */
- left_child = left_internal;
- right_child = right_internal;
- left_nrec = &(left_internal->nrec);
- right_nrec = &(right_internal->nrec);
- left_native = left_internal->int_native;
- right_native = right_internal->int_native;
- left_node_ptrs = left_internal->node_ptrs;
+ left_child = left_internal;
+ right_child = right_internal;
+ left_nrec = &(left_internal->nrec);
+ right_nrec = &(right_internal->nrec);
+ left_native = left_internal->int_native;
+ right_native = right_internal->int_native;
+ left_node_ptrs = left_internal->node_ptrs;
right_node_ptrs = right_internal->node_ptrs;
} /* end if */
else {
- H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
- H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
+ H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
+ H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
/* Lock left & right B-tree child nodes */
/* (Shadow both nodes if doing SWMR writes) */
- if(NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write,
+ H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
left_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1],
+ hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for child nodes */
- left_child = left_leaf;
- right_child = right_leaf;
- left_nrec = &(left_leaf->nrec);
- right_nrec = &(right_leaf->nrec);
- left_native = left_leaf->leaf_native;
+ left_child = left_leaf;
+ right_child = right_leaf;
+ left_nrec = &(left_leaf->nrec);
+ right_nrec = &(right_leaf->nrec);
+ left_native = left_leaf->leaf_native;
right_native = right_leaf->leaf_native;
} /* end else */
#ifdef H5B2_DEBUG
H5B2__assert_internal((hsize_t)0, hdr, internal);
- if(depth > 1) {
- H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child, (H5B2_internal_t *)right_child);
- H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child, (H5B2_internal_t *)left_child);
+ if (depth > 1) {
+ H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child,
+ (H5B2_internal_t *)right_child);
+ H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child,
+ (H5B2_internal_t *)left_child);
} /* end if */
else {
H5B2__assert_leaf2(hdr, (H5B2_leaf_t *)left_child, (H5B2_leaf_t *)right_child);
H5B2__assert_leaf(hdr, (H5B2_leaf_t *)right_child);
- } /* end else */
+ } /* end else */
#endif /* H5B2_DEBUG */
/* Determine whether to shuffle records left or right */
- if(*left_nrec < *right_nrec) {
+ if (*left_nrec < *right_nrec) {
/* Moving record from right node to left */
- uint16_t new_right_nrec = (uint16_t)((*left_nrec + *right_nrec) / 2); /* New number of records for right child */
- uint16_t move_nrec = (uint16_t)(*right_nrec - new_right_nrec); /* Number of records to move from right node to left */
+ uint16_t new_right_nrec =
+ (uint16_t)((*left_nrec + *right_nrec) / 2); /* New number of records for right child */
+ uint16_t move_nrec =
+ (uint16_t)(*right_nrec - new_right_nrec); /* Number of records to move from right node to left */
/* Copy record from parent node down into left child */
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx),
+ hdr->cls->nrec_size);
/* See if we need to move records from right node */
- if(move_nrec > 1)
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, (*left_nrec + 1)), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (size_t)(move_nrec - 1));
+ if (move_nrec > 1)
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, (*left_nrec + 1)),
+ H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (size_t)(move_nrec - 1));
/* Move record from right node into parent node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(right_native, hdr, (move_nrec - 1)), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(right_native, hdr, (move_nrec - 1)),
+ hdr->cls->nrec_size);
/* Slide records in right node down */
- HDmemmove(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(right_native, hdr, move_nrec), hdr->cls->nrec_size * new_right_nrec);
+ HDmemmove(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(right_native, hdr, move_nrec),
+ hdr->cls->nrec_size * new_right_nrec);
/* 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 */
- unsigned u; /* Local index variable */
+ if (depth > 1) {
+ hsize_t moved_nrec = move_nrec; /* Total number of records moved, for internal redistrib */
+ unsigned u; /* Local index variable */
/* 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;
H5_CHECKED_ASSIGN(left_moved_nrec, hssize_t, moved_nrec, hsize_t)
right_moved_nrec -= (hssize_t)moved_nrec;
/* Copy node pointers from right node to left */
- H5MM_memcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * move_nrec);
+ H5MM_memcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]),
+ sizeof(H5B2_node_ptr_t) * move_nrec);
/* Slide node pointers in right node down */
- HDmemmove(&(right_node_ptrs[0]), &(right_node_ptrs[move_nrec]), sizeof(H5B2_node_ptr_t) * (new_right_nrec + (unsigned)1));
+ HDmemmove(&(right_node_ptrs[0]), &(right_node_ptrs[move_nrec]),
+ sizeof(H5B2_node_ptr_t) * (new_right_nrec + (unsigned)1));
} /* end if */
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs,
- (unsigned)(*left_nrec + 1), (unsigned)(*left_nrec + move_nrec + 1), right_child, left_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs, (unsigned)(*left_nrec + 1),
+ (unsigned)(*left_nrec + move_nrec + 1), right_child,
+ left_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update number of records in child nodes */
- *left_nrec = (uint16_t)(*left_nrec + move_nrec);
+ *left_nrec = (uint16_t)(*left_nrec + move_nrec);
*right_nrec = new_right_nrec;
/* Mark nodes as dirty */
@@ -554,53 +577,60 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
else {
/* Moving record from left node to right */
- uint16_t new_left_nrec = (uint16_t)((*left_nrec + *right_nrec) / 2); /* New number of records for left child */
- uint16_t move_nrec = (uint16_t)(*left_nrec - new_left_nrec); /* Number of records to move from left node to right */
+ uint16_t new_left_nrec =
+ (uint16_t)((*left_nrec + *right_nrec) / 2); /* New number of records for left child */
+ uint16_t move_nrec =
+ (uint16_t)(*left_nrec - new_left_nrec); /* Number of records to move from left node to right */
/* Sanity check */
HDassert(*left_nrec > *right_nrec);
/* Slide records in right node up */
- HDmemmove(H5B2_NAT_NREC(right_native, hdr, move_nrec),
- H5B2_NAT_NREC(right_native, hdr, 0),
- hdr->cls->nrec_size * (*right_nrec));
+ HDmemmove(H5B2_NAT_NREC(right_native, hdr, move_nrec), H5B2_NAT_NREC(right_native, hdr, 0),
+ hdr->cls->nrec_size * (*right_nrec));
/* Copy record from parent node down into right child */
- H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, (move_nrec - 1)), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, (move_nrec - 1)), H5B2_INT_NREC(internal, hdr, idx),
+ hdr->cls->nrec_size);
/* See if we need to move records from left node */
- if(move_nrec > 1)
- H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(left_native, hdr, ((*left_nrec - move_nrec) + 1)), hdr->cls->nrec_size * (size_t)(move_nrec - 1));
+ if (move_nrec > 1)
+ H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0),
+ H5B2_NAT_NREC(left_native, hdr, ((*left_nrec - move_nrec) + 1)),
+ hdr->cls->nrec_size * (size_t)(move_nrec - 1));
/* Move record from left node into parent node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(left_native, hdr, (*left_nrec - move_nrec)), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx),
+ H5B2_NAT_NREC(left_native, hdr, (*left_nrec - move_nrec)), hdr->cls->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 */
- unsigned u; /* Local index variable */
+ 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) * (size_t)(*right_nrec + 1));
+ HDmemmove(&(right_node_ptrs[move_nrec]), &(right_node_ptrs[0]),
+ sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
/* Copy node pointers from left node to right */
- H5MM_memcpy(&(right_node_ptrs[0]), &(left_node_ptrs[new_left_nrec + 1]), sizeof(H5B2_node_ptr_t) * move_nrec);
+ H5MM_memcpy(&(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_CHECKED_ASSIGN(right_moved_nrec, hssize_t, moved_nrec, hsize_t)
} /* end if */
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, right_node_ptrs,
- 0, (unsigned)move_nrec, left_child, right_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, right_node_ptrs, 0, (unsigned)move_nrec,
+ left_child, right_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update number of records in child nodes */
- *left_nrec = new_left_nrec;
+ *left_nrec = new_left_nrec;
*right_nrec = (uint16_t)(*right_nrec + move_nrec);
/* Mark nodes as dirty */
@@ -609,42 +639,45 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
} /* end else */
/* Update # of records in child nodes */
- internal->node_ptrs[idx].node_nrec = *left_nrec;
+ internal->node_ptrs[idx].node_nrec = *left_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].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx].all_nrec + left_moved_nrec);
- internal->node_ptrs[idx + 1].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx + 1].all_nrec + right_moved_nrec);
+ if (depth > 1) {
+ internal->node_ptrs[idx].all_nrec =
+ (hsize_t)((hssize_t)internal->node_ptrs[idx].all_nrec + left_moved_nrec);
+ internal->node_ptrs[idx + 1].all_nrec =
+ (hsize_t)((hssize_t)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].all_nrec = internal->node_ptrs[idx].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, hdr, internal);
- if(depth > 1) {
- H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child, (H5B2_internal_t *)right_child);
- H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child, (H5B2_internal_t *)left_child);
+ if (depth > 1) {
+ H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child,
+ (H5B2_internal_t *)right_child);
+ H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child,
+ (H5B2_internal_t *)left_child);
} /* end if */
else {
H5B2__assert_leaf2(hdr, (H5B2_leaf_t *)left_child, (H5B2_leaf_t *)right_child);
H5B2__assert_leaf(hdr, (H5B2_leaf_t *)right_child);
- } /* end else */
+ } /* end else */
#endif /* H5B2_DEBUG */
done:
/* Release child nodes (marked as dirty) */
- if(left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
+ if (left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if(right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
+ if (right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__redistribute2() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__redistribute3
*
@@ -659,25 +692,27 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
- unsigned *internal_flags_ptr, unsigned idx)
+H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
+ unsigned idx)
{
- 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 */
- const H5AC_class_t *child_class; /* Pointer to child node's class info */
- haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
- haddr_t middle_addr; /* Address of middle child node */
- void *left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
- void *middle_child = NULL; /* Pointers to middle child node */
- uint16_t *left_nrec, *right_nrec; /* Pointers to child # of records */
- uint16_t *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_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 */
+ const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
+ haddr_t middle_addr; /* Address of middle child node */
+ void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
+ void * middle_child = NULL; /* Pointers to middle child node */
+ uint16_t * left_nrec, *right_nrec; /* Pointers to child # of records */
+ uint16_t * 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 */
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 */
- unsigned left_child_flags = H5AC__NO_FLAGS_SET, right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- unsigned middle_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- herr_t ret_value = SUCCEED; /* Return value */
+ hssize_t middle_moved_nrec = 0; /* Number of records moved, for internal split */
+ unsigned left_child_flags = H5AC__NO_FLAGS_SET,
+ right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ unsigned middle_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -687,79 +722,88 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
HDassert(internal_flags_ptr);
/* Check for the kind of B-tree node to redistribute */
- if(depth > 1) {
- H5B2_internal_t *left_internal; /* Pointer to left internal node */
- H5B2_internal_t *middle_internal; /* Pointer to middle internal node */
- H5B2_internal_t *right_internal; /* Pointer to right internal node */
+ if (depth > 1) {
+ H5B2_internal_t *left_internal; /* Pointer to left internal node */
+ H5B2_internal_t *middle_internal; /* Pointer to middle internal node */
+ H5B2_internal_t *right_internal; /* Pointer to right internal node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
/* Lock B-tree child nodes */
/* (Shadow all nodes if doing SWMR writes) */
- if(NULL == (left_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx - 1], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx - 1],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
left_addr = internal->node_ptrs[idx - 1].addr;
- if(NULL == (middle_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (middle_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
middle_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for child nodes */
- left_child = left_internal;
- middle_child = middle_internal;
- right_child = right_internal;
- left_nrec = &(left_internal->nrec);
- middle_nrec = &(middle_internal->nrec);
- right_nrec = &(right_internal->nrec);
- left_native = left_internal->int_native;
- middle_native = middle_internal->int_native;
- right_native = right_internal->int_native;
- left_node_ptrs = left_internal->node_ptrs;
+ left_child = left_internal;
+ middle_child = middle_internal;
+ right_child = right_internal;
+ left_nrec = &(left_internal->nrec);
+ middle_nrec = &(middle_internal->nrec);
+ right_nrec = &(right_internal->nrec);
+ left_native = left_internal->int_native;
+ middle_native = middle_internal->int_native;
+ right_native = right_internal->int_native;
+ left_node_ptrs = left_internal->node_ptrs;
middle_node_ptrs = middle_internal->node_ptrs;
- right_node_ptrs = right_internal->node_ptrs;
+ right_node_ptrs = right_internal->node_ptrs;
} /* end if */
else {
- H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
- H5B2_leaf_t *middle_leaf; /* Pointer to middle leaf node */
- H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
+ H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
+ H5B2_leaf_t *middle_leaf; /* Pointer to middle leaf node */
+ H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
/* Lock B-tree child nodes */
/* (Shadow all nodes if doing SWMR writes) */
- if(NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx - 1], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx - 1],
+ hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
left_addr = internal->node_ptrs[idx - 1].addr;
- if(NULL == (middle_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (middle_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx],
+ hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
middle_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1],
+ hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for child nodes */
- left_child = left_leaf;
- middle_child = middle_leaf;
- right_child = right_leaf;
- left_nrec = &(left_leaf->nrec);
- middle_nrec = &(middle_leaf->nrec);
- right_nrec = &(right_leaf->nrec);
- left_native = left_leaf->leaf_native;
+ left_child = left_leaf;
+ middle_child = middle_leaf;
+ right_child = right_leaf;
+ left_nrec = &(left_leaf->nrec);
+ middle_nrec = &(middle_leaf->nrec);
+ right_nrec = &(right_leaf->nrec);
+ left_native = left_leaf->leaf_native;
middle_native = middle_leaf->leaf_native;
- right_native = right_leaf->leaf_native;
+ right_native = right_leaf->leaf_native;
} /* end else */
/* Redistribute records */
{
/* Compute new # of records in each node */
- unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
+ unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
uint16_t new_middle_nrec = (uint16_t)((total_nrec - 2) / 3);
- uint16_t new_left_nrec = (uint16_t)(((total_nrec - 2) - new_middle_nrec) / 2);
- uint16_t new_right_nrec = (uint16_t)((total_nrec - 2) - (unsigned)(new_left_nrec + new_middle_nrec));
+ uint16_t new_left_nrec = (uint16_t)(((total_nrec - 2) - new_middle_nrec) / 2);
+ uint16_t new_right_nrec = (uint16_t)((total_nrec - 2) - (unsigned)(new_left_nrec + new_middle_nrec));
uint16_t curr_middle_nrec = *middle_nrec;
/* Sanity check rounding */
@@ -767,49 +811,57 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
HDassert(new_middle_nrec <= new_right_nrec);
/* Move records into left node */
- if(new_left_nrec > *left_nrec) {
- uint16_t moved_middle_nrec = 0; /* Number of records moved into left node */
+ if (new_left_nrec > *left_nrec) {
+ uint16_t moved_middle_nrec = 0; /* Number of records moved into left node */
/* Move left parent record down to left node */
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx - 1), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx - 1),
+ hdr->cls->nrec_size);
/* Move records from middle node into left node */
- if((new_left_nrec - 1) > *left_nrec) {
+ if ((new_left_nrec - 1) > *left_nrec) {
moved_middle_nrec = (uint16_t)(new_left_nrec - (*left_nrec + 1));
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1), H5B2_NAT_NREC(middle_native, hdr, 0), hdr->cls->nrec_size * moved_middle_nrec);
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1),
+ H5B2_NAT_NREC(middle_native, hdr, 0), hdr->cls->nrec_size * moved_middle_nrec);
} /* end if */
/* Move record from middle node up to parent node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx - 1), H5B2_NAT_NREC(middle_native, hdr, moved_middle_nrec), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx - 1),
+ H5B2_NAT_NREC(middle_native, hdr, moved_middle_nrec), hdr->cls->nrec_size);
moved_middle_nrec++;
/* Slide records in middle node down */
- HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0), H5B2_NAT_NREC(middle_native, hdr, moved_middle_nrec), hdr->cls->nrec_size * (size_t)(*middle_nrec - moved_middle_nrec));
+ HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0),
+ H5B2_NAT_NREC(middle_native, hdr, moved_middle_nrec),
+ hdr->cls->nrec_size * (size_t)(*middle_nrec - moved_middle_nrec));
/* Move node pointers also if this is an internal node */
- 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 */
+ 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 = (unsigned)(new_left_nrec - *left_nrec);
- H5MM_memcpy(&(left_node_ptrs[*left_nrec + 1]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t)*move_nptrs);
+ H5MM_memcpy(&(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 = (hssize_t)(moved_nrec + move_nptrs);
middle_moved_nrec -= (hssize_t)(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 flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs,
- (unsigned)(*left_nrec + 1), (unsigned)(*left_nrec + moved_middle_nrec + 1), middle_child, left_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs, (unsigned)(*left_nrec + 1),
+ (unsigned)(*left_nrec + moved_middle_nrec + 1),
+ middle_child, left_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update the current number of records in middle node */
@@ -821,44 +873,55 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
} /* end if */
/* Move records into right node */
- if(new_right_nrec > *right_nrec) {
- unsigned right_nrec_move = (unsigned)(new_right_nrec - *right_nrec); /* Number of records to move out of right node */
+ if (new_right_nrec > *right_nrec) {
+ unsigned right_nrec_move =
+ (unsigned)(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, hdr, right_nrec_move), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (*right_nrec));
+ HDmemmove(H5B2_NAT_NREC(right_native, hdr, right_nrec_move), H5B2_NAT_NREC(right_native, hdr, 0),
+ hdr->cls->nrec_size * (*right_nrec));
/* Move right parent record down to right node */
- H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, right_nrec_move - 1), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, right_nrec_move - 1),
+ H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
/* Move records from middle node into right node */
- if(right_nrec_move > 1)
- H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(middle_native, hdr, ((curr_middle_nrec - right_nrec_move) + 1)), hdr->cls->nrec_size * (right_nrec_move - 1));
+ if (right_nrec_move > 1)
+ H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0),
+ H5B2_NAT_NREC(middle_native, hdr, ((curr_middle_nrec - right_nrec_move) + 1)),
+ hdr->cls->nrec_size * (right_nrec_move - 1));
/* Move record from middle node up to parent node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(middle_native, hdr, (curr_middle_nrec - right_nrec_move)), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx),
+ H5B2_NAT_NREC(middle_native, hdr, (curr_middle_nrec - right_nrec_move)),
+ hdr->cls->nrec_size);
/* Move node pointers also if this is an internal node */
- if(depth > 1) {
- hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
- unsigned u; /* Local index variable */
+ 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) * (size_t)(*right_nrec + 1));
+ HDmemmove(&(right_node_ptrs[right_nrec_move]), &(right_node_ptrs[0]),
+ sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
/* Move middle node pointers into right node */
- H5MM_memcpy(&(right_node_ptrs[0]), &(middle_node_ptrs[(curr_middle_nrec - right_nrec_move) + 1]), sizeof(H5B2_node_ptr_t) * right_nrec_move);
+ H5MM_memcpy(&(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 = (hssize_t)(moved_nrec + right_nrec_move);
middle_moved_nrec -= (hssize_t)(moved_nrec + right_nrec_move);
} /* end if */
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, right_node_ptrs,
- 0, (unsigned)right_nrec_move, middle_child, right_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, right_node_ptrs, 0,
+ (unsigned)right_nrec_move, middle_child,
+ right_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update the current number of records in middle node */
@@ -870,44 +933,52 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
} /* end if */
/* Move records out of left node */
- if(new_left_nrec < *left_nrec) {
- unsigned left_nrec_move = (unsigned)(*left_nrec - new_left_nrec); /* Number of records to move out of left node */
+ if (new_left_nrec < *left_nrec) {
+ unsigned left_nrec_move =
+ (unsigned)(*left_nrec - new_left_nrec); /* Number of records to move out of left node */
/* Slide middle records up */
- HDmemmove(H5B2_NAT_NREC(middle_native, hdr, left_nrec_move), H5B2_NAT_NREC(middle_native, hdr, 0), hdr->cls->nrec_size * curr_middle_nrec);
+ HDmemmove(H5B2_NAT_NREC(middle_native, hdr, left_nrec_move), H5B2_NAT_NREC(middle_native, hdr, 0),
+ hdr->cls->nrec_size * curr_middle_nrec);
/* Move left parent record down to middle node */
- H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, left_nrec_move - 1), H5B2_INT_NREC(internal, hdr, idx - 1), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, left_nrec_move - 1),
+ H5B2_INT_NREC(internal, hdr, idx - 1), hdr->cls->nrec_size);
/* Move left records to middle node */
- if(left_nrec_move > 1)
- HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0), H5B2_NAT_NREC(left_native, hdr, new_left_nrec + 1), hdr->cls->nrec_size * (left_nrec_move - 1));
+ if (left_nrec_move > 1)
+ HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0),
+ H5B2_NAT_NREC(left_native, hdr, new_left_nrec + 1),
+ hdr->cls->nrec_size * (left_nrec_move - 1));
/* Move left parent record up from left node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx - 1), H5B2_NAT_NREC(left_native, hdr, new_left_nrec), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx - 1), H5B2_NAT_NREC(left_native, hdr, new_left_nrec),
+ hdr->cls->nrec_size);
/* Move node pointers also if this is an internal node */
- if(depth > 1) {
- hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
- unsigned u; /* Local index variable */
+ 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) * (size_t)(curr_middle_nrec + 1));
+ HDmemmove(&(middle_node_ptrs[left_nrec_move]), &(middle_node_ptrs[0]),
+ sizeof(H5B2_node_ptr_t) * (size_t)(curr_middle_nrec + 1));
/* Move left node pointers into middle node */
- H5MM_memcpy(&(middle_node_ptrs[0]), &(left_node_ptrs[new_left_nrec + 1]), sizeof(H5B2_node_ptr_t) * left_nrec_move);
+ H5MM_memcpy(&(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 -= (hssize_t)(moved_nrec + left_nrec_move);
middle_moved_nrec += (hssize_t)(moved_nrec + left_nrec_move);
} /* end if */
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, middle_node_ptrs,
- 0, (unsigned)left_nrec_move, left_child, middle_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, middle_node_ptrs, 0,
+ (unsigned)left_nrec_move, left_child, middle_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update the current number of records in middle node */
@@ -919,43 +990,51 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
} /* end if */
/* Move records out of right node */
- if(new_right_nrec < *right_nrec) {
- unsigned right_nrec_move = (unsigned)(*right_nrec - new_right_nrec); /* Number of records to move out of right node */
+ if (new_right_nrec < *right_nrec) {
+ unsigned right_nrec_move =
+ (unsigned)(*right_nrec - new_right_nrec); /* Number of records to move out of right node */
/* Move right parent record down to middle node */
- H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, curr_middle_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, curr_middle_nrec),
+ H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
/* Move right records to middle node */
- HDmemmove(H5B2_NAT_NREC(middle_native, hdr, (curr_middle_nrec + 1)), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (right_nrec_move - 1));
+ HDmemmove(H5B2_NAT_NREC(middle_native, hdr, (curr_middle_nrec + 1)),
+ H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (right_nrec_move - 1));
/* Move right parent record up from right node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx), H5B2_NAT_NREC(right_native, hdr, right_nrec_move - 1), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx),
+ H5B2_NAT_NREC(right_native, hdr, right_nrec_move - 1), hdr->cls->nrec_size);
/* Slide right records down */
- HDmemmove(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(right_native, hdr, right_nrec_move), hdr->cls->nrec_size * new_right_nrec);
+ HDmemmove(H5B2_NAT_NREC(right_native, hdr, 0), H5B2_NAT_NREC(right_native, hdr, right_nrec_move),
+ hdr->cls->nrec_size * new_right_nrec);
/* Move node pointers also if this is an internal node */
- if(depth > 1) {
- hsize_t moved_nrec; /* Total number of records moved, for internal redistrib */
- unsigned u; /* Local index variable */
+ 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 */
- H5MM_memcpy(&(middle_node_ptrs[curr_middle_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * right_nrec_move);
+ H5MM_memcpy(&(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 -= (hssize_t)(moved_nrec + right_nrec_move);
middle_moved_nrec += (hssize_t)(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) * (size_t)(new_right_nrec + 1));
+ HDmemmove(&(right_node_ptrs[0]), &(right_node_ptrs[right_nrec_move]),
+ sizeof(H5B2_node_ptr_t) * (size_t)(new_right_nrec + 1));
} /* end if */
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, middle_node_ptrs,
- (unsigned)(curr_middle_nrec + 1), (unsigned)(curr_middle_nrec + right_nrec_move + 1), right_child, middle_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(
+ hdr, depth, middle_node_ptrs, (unsigned)(curr_middle_nrec + 1),
+ (unsigned)(curr_middle_nrec + right_nrec_move + 1), right_child, middle_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Mark nodes as dirty */
@@ -964,25 +1043,28 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
} /* end if */
/* Update # of records in nodes */
- *left_nrec = new_left_nrec;
+ *left_nrec = new_left_nrec;
*middle_nrec = new_middle_nrec;
- *right_nrec = new_right_nrec;
+ *right_nrec = new_right_nrec;
} /* end block */
/* Update # of records in child nodes */
internal->node_ptrs[idx - 1].node_nrec = *left_nrec;
- internal->node_ptrs[idx].node_nrec = *middle_nrec;
+ internal->node_ptrs[idx].node_nrec = *middle_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 = (hsize_t)((hssize_t)internal->node_ptrs[idx - 1].all_nrec + left_moved_nrec);
- internal->node_ptrs[idx].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx].all_nrec + middle_moved_nrec);
- internal->node_ptrs[idx + 1].all_nrec = (hsize_t)((hssize_t)internal->node_ptrs[idx + 1].all_nrec + right_moved_nrec);
+ if (depth > 1) {
+ internal->node_ptrs[idx - 1].all_nrec =
+ (hsize_t)((hssize_t)internal->node_ptrs[idx - 1].all_nrec + left_moved_nrec);
+ internal->node_ptrs[idx].all_nrec =
+ (hsize_t)((hssize_t)internal->node_ptrs[idx].all_nrec + middle_moved_nrec);
+ internal->node_ptrs[idx + 1].all_nrec =
+ (hsize_t)((hssize_t)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].all_nrec = internal->node_ptrs[idx].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;
} /* end else */
@@ -991,32 +1073,36 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
#ifdef H5B2_DEBUG
H5B2__assert_internal((hsize_t)0, hdr, internal);
- if(depth > 1) {
- H5B2__assert_internal2(internal->node_ptrs[idx - 1].all_nrec, hdr, (H5B2_internal_t *)left_child, (H5B2_internal_t *)middle_child);
- H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)middle_child, (H5B2_internal_t *)left_child);
- H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)middle_child, (H5B2_internal_t *)right_child);
- H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child, (H5B2_internal_t *)middle_child);
+ if (depth > 1) {
+ H5B2__assert_internal2(internal->node_ptrs[idx - 1].all_nrec, hdr, (H5B2_internal_t *)left_child,
+ (H5B2_internal_t *)middle_child);
+ H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)middle_child,
+ (H5B2_internal_t *)left_child);
+ H5B2__assert_internal2(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)middle_child,
+ (H5B2_internal_t *)right_child);
+ H5B2__assert_internal2(internal->node_ptrs[idx + 1].all_nrec, hdr, (H5B2_internal_t *)right_child,
+ (H5B2_internal_t *)middle_child);
} /* end if */
else {
H5B2__assert_leaf2(hdr, (H5B2_leaf_t *)left_child, (H5B2_leaf_t *)middle_child);
H5B2__assert_leaf2(hdr, (H5B2_leaf_t *)middle_child, (H5B2_leaf_t *)right_child);
H5B2__assert_leaf(hdr, (H5B2_leaf_t *)right_child);
- } /* end else */
+ } /* end else */
#endif /* H5B2_DEBUG */
done:
/* Unlock child nodes (marked as dirty) */
- if(left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
+ if (left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if(middle_child && H5AC_unprotect(hdr->f, child_class, middle_addr, middle_child, middle_child_flags) < 0)
+ if (middle_child &&
+ H5AC_unprotect(hdr->f, child_class, middle_addr, middle_child, middle_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if(right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
+ if (right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__redistribute3() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__merge2
*
@@ -1033,17 +1119,19 @@ done:
*/
herr_t
H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
- unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal,
- unsigned *internal_flags_ptr, unsigned idx)
+ unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
+ unsigned idx)
{
- const H5AC_class_t *child_class; /* Pointer to child node's class info */
- haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
- void *left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
- uint16_t *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 */
- unsigned left_child_flags = H5AC__NO_FLAGS_SET, right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- herr_t ret_value = SUCCEED; /* Return value */
+ const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
+ void * left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
+ uint16_t * 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 */
+ unsigned left_child_flags = H5AC__NO_FLAGS_SET,
+ right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -1054,73 +1142,83 @@ H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
HDassert(internal_flags_ptr);
/* Check for the kind of B-tree node to split */
- if(depth > 1) {
- H5B2_internal_t *left_internal; /* Pointer to left internal node */
- H5B2_internal_t *right_internal; /* Pointer to right internal node */
+ if (depth > 1) {
+ H5B2_internal_t *left_internal; /* Pointer to left internal node */
+ H5B2_internal_t *right_internal; /* Pointer to right internal node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
/* Lock left & right B-tree child nodes */
/* (Shadow the left node if doing SWMR writes) */
- if(NULL == (left_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
left_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1], (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL ==
+ (right_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1],
+ (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for accessing child node information */
- left_child = left_internal;
- right_child = right_internal;
- left_nrec = &(left_internal->nrec);
- right_nrec = &(right_internal->nrec);
- left_native = left_internal->int_native;
- right_native = right_internal->int_native;
- left_node_ptrs = left_internal->node_ptrs;
+ left_child = left_internal;
+ right_child = right_internal;
+ left_nrec = &(left_internal->nrec);
+ right_nrec = &(right_internal->nrec);
+ left_native = left_internal->int_native;
+ right_native = right_internal->int_native;
+ left_node_ptrs = left_internal->node_ptrs;
right_node_ptrs = right_internal->node_ptrs;
} /* end if */
else {
- H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
- H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
+ H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
+ H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
/* Lock left & right B-tree child nodes */
/* (Shadow the left node if doing SWMR writes) */
- if(NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write,
+ H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
left_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], FALSE,
+ H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for accessing child node information */
- left_child = left_leaf;
- right_child = right_leaf;
- left_nrec = &(left_leaf->nrec);
- right_nrec = &(right_leaf->nrec);
- left_native = left_leaf->leaf_native;
+ left_child = left_leaf;
+ right_child = right_leaf;
+ left_nrec = &(left_leaf->nrec);
+ right_nrec = &(right_leaf->nrec);
+ left_native = left_leaf->leaf_native;
right_native = right_leaf->leaf_native;
} /* end else */
/* Redistribute records into left node */
{
/* Copy record from parent node to proper location */
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx),
+ hdr->cls->nrec_size);
/* Copy records from right node to left node */
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (*right_nrec));
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1), H5B2_NAT_NREC(right_native, hdr, 0),
+ hdr->cls->nrec_size * (*right_nrec));
/* Copy node pointers from right node into left node */
- if(depth > 1)
- H5MM_memcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
+ if (depth > 1)
+ H5MM_memcpy(&(left_node_ptrs[*left_nrec + 1]), &(right_node_ptrs[0]),
+ sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs,
- (unsigned)(*left_nrec + 1), (unsigned)(*left_nrec + *right_nrec + 2), right_child, left_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs, (unsigned)(*left_nrec + 1),
+ (unsigned)(*left_nrec + *right_nrec + 2), right_child,
+ left_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update # of records in left node */
@@ -1129,7 +1227,7 @@ H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
/* Mark nodes as dirty */
left_child_flags |= H5AC__DIRTIED_FLAG;
right_child_flags |= H5AC__DELETED_FLAG;
- if(!(hdr->swmr_write))
+ if (!(hdr->swmr_write))
right_child_flags |= H5AC__DIRTIED_FLAG | H5AC__FREE_FILE_SPACE_FLAG;
} /* end block */
@@ -1140,9 +1238,11 @@ H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
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, hdr, idx), H5B2_INT_NREC(internal, hdr, idx + 1), hdr->cls->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, hdr, idx), H5B2_INT_NREC(internal, hdr, idx + 1),
+ hdr->cls->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 */
@@ -1155,12 +1255,12 @@ H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
curr_node_ptr->node_nrec--;
/* Mark grandparent as dirty, if given */
- if(parent_cache_info_flags_ptr)
+ if (parent_cache_info_flags_ptr)
*parent_cache_info_flags_ptr |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
H5B2__assert_internal((hsize_t)0, hdr, internal);
- if(depth > 1)
+ if (depth > 1)
H5B2__assert_internal(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)left_child);
else
H5B2__assert_leaf(hdr, (H5B2_leaf_t *)left_child);
@@ -1168,17 +1268,16 @@ H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
done:
/* Unlock left node (marked as dirty) */
- if(left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
+ if (left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
/* Delete right node & remove from cache (marked as dirty) */
- if(right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
+ if (right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__merge2() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__merge3
*
@@ -1195,24 +1294,26 @@ done:
*/
herr_t
H5B2__merge3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
- unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal,
- unsigned *internal_flags_ptr, unsigned idx)
+ unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
+ unsigned idx)
{
- const H5AC_class_t *child_class; /* Pointer to child node's class info */
- haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
- haddr_t middle_addr; /* Address of middle child node */
- void *left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
- void *middle_child = NULL; /* Pointer to middle child node */
- uint16_t *left_nrec, *right_nrec; /* Pointers to left & right child # of records */
- uint16_t *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 */
- hsize_t middle_moved_nrec; /* Number of records moved, for internal split */
- unsigned left_child_flags = H5AC__NO_FLAGS_SET, right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- unsigned middle_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
- herr_t ret_value = SUCCEED; /* Return value */
+ const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
+ haddr_t middle_addr; /* Address of middle child node */
+ void * left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
+ void * middle_child = NULL; /* Pointer to middle child node */
+ uint16_t * left_nrec, *right_nrec; /* Pointers to left & right child # of records */
+ uint16_t * 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 */
+ hsize_t middle_moved_nrec; /* Number of records moved, for internal split */
+ unsigned left_child_flags = H5AC__NO_FLAGS_SET,
+ right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ unsigned middle_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -1223,115 +1324,131 @@ H5B2__merge3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
HDassert(internal_flags_ptr);
/* Check for the kind of B-tree node to split */
- if(depth > 1) {
- H5B2_internal_t *left_internal; /* Pointer to left internal node */
- H5B2_internal_t *middle_internal; /* Pointer to middle internal node */
- H5B2_internal_t *right_internal; /* Pointer to right internal node */
+ if (depth > 1) {
+ H5B2_internal_t *left_internal; /* Pointer to left internal node */
+ H5B2_internal_t *middle_internal; /* Pointer to middle internal node */
+ H5B2_internal_t *right_internal; /* Pointer to right internal node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_INT;
/* Lock B-tree child nodes */
/* (Shadow left and middle nodes if doing SWMR writes) */
- if(NULL == (left_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx - 1], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx - 1],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
left_addr = internal->node_ptrs[idx - 1].addr;
- if(NULL == (middle_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx], (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (middle_internal =
+ H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx],
+ (uint16_t)(depth - 1), hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
middle_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1], (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL ==
+ (right_internal = H5B2__protect_internal(hdr, internal, &internal->node_ptrs[idx + 1],
+ (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for accessing child node information */
- left_child = left_internal;
- middle_child = middle_internal;
- right_child = right_internal;
- left_nrec = &(left_internal->nrec);
- middle_nrec = &(middle_internal->nrec);
- right_nrec = &(right_internal->nrec);
- left_native = left_internal->int_native;
- middle_native = middle_internal->int_native;
- right_native = right_internal->int_native;
- left_node_ptrs = left_internal->node_ptrs;
+ left_child = left_internal;
+ middle_child = middle_internal;
+ right_child = right_internal;
+ left_nrec = &(left_internal->nrec);
+ middle_nrec = &(middle_internal->nrec);
+ right_nrec = &(right_internal->nrec);
+ left_native = left_internal->int_native;
+ middle_native = middle_internal->int_native;
+ right_native = right_internal->int_native;
+ left_node_ptrs = left_internal->node_ptrs;
middle_node_ptrs = middle_internal->node_ptrs;
- right_node_ptrs = right_internal->node_ptrs;
+ right_node_ptrs = right_internal->node_ptrs;
} /* end if */
else {
- H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
- H5B2_leaf_t *middle_leaf; /* Pointer to middle leaf node */
- H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
+ H5B2_leaf_t *left_leaf; /* Pointer to left leaf node */
+ H5B2_leaf_t *middle_leaf; /* Pointer to middle leaf node */
+ H5B2_leaf_t *right_leaf; /* Pointer to right leaf node */
/* Setup information for unlocking child nodes */
child_class = H5AC_BT2_LEAF;
/* Lock B-tree child nodes */
/* (Shadow left and middle nodes if doing SWMR writes) */
- if(NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx - 1], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (left_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx - 1],
+ hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
left_addr = internal->node_ptrs[idx - 1].addr;
- if(NULL == (middle_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx], hdr->swmr_write, H5AC__NO_FLAGS_SET)))
+ if (NULL == (middle_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx],
+ hdr->swmr_write, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
middle_addr = internal->node_ptrs[idx].addr;
- if(NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], FALSE, H5AC__NO_FLAGS_SET)))
+ if (NULL == (right_leaf = H5B2__protect_leaf(hdr, internal, &internal->node_ptrs[idx + 1], FALSE,
+ H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
right_addr = internal->node_ptrs[idx + 1].addr;
/* More setup for accessing child node information */
- left_child = left_leaf;
- middle_child = middle_leaf;
- right_child = right_leaf;
- left_nrec = &(left_leaf->nrec);
- middle_nrec = &(middle_leaf->nrec);
- right_nrec = &(right_leaf->nrec);
- left_native = left_leaf->leaf_native;
+ left_child = left_leaf;
+ middle_child = middle_leaf;
+ right_child = right_leaf;
+ left_nrec = &(left_leaf->nrec);
+ middle_nrec = &(middle_leaf->nrec);
+ right_nrec = &(right_leaf->nrec);
+ left_native = left_leaf->leaf_native;
middle_native = middle_leaf->leaf_native;
- right_native = right_leaf->leaf_native;
+ right_native = right_leaf->leaf_native;
} /* end else */
/* Redistribute records into left node */
{
- unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
+ unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
unsigned middle_nrec_move = ((total_nrec - 1) / 2) - *left_nrec;
/* Set the base number of records moved from middle node */
middle_moved_nrec = middle_nrec_move;
/* Copy record from parent node to proper location in left node */
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx - 1), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx - 1),
+ hdr->cls->nrec_size);
/* Copy records from middle node to left node */
- H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1), H5B2_NAT_NREC(middle_native, hdr, 0), hdr->cls->nrec_size * (middle_nrec_move - 1));
+ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec + 1), H5B2_NAT_NREC(middle_native, hdr, 0),
+ hdr->cls->nrec_size * (middle_nrec_move - 1));
/* Copy record from middle node to proper location in parent node */
- H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx - 1), H5B2_NAT_NREC(middle_native, hdr, (middle_nrec_move - 1)), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_INT_NREC(internal, hdr, idx - 1),
+ H5B2_NAT_NREC(middle_native, hdr, (middle_nrec_move - 1)), hdr->cls->nrec_size);
/* Slide records in middle node down */
- HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0), H5B2_NAT_NREC(middle_native, hdr, middle_nrec_move), hdr->cls->nrec_size * (*middle_nrec - middle_nrec_move));
+ HDmemmove(H5B2_NAT_NREC(middle_native, hdr, 0), H5B2_NAT_NREC(middle_native, hdr, middle_nrec_move),
+ hdr->cls->nrec_size * (*middle_nrec - middle_nrec_move));
/* Move node pointers also if this is an internal node */
- if(depth > 1) {
- unsigned u; /* Local index variable */
+ if (depth > 1) {
+ unsigned u; /* Local index variable */
/* Copy node pointers from middle node into left node */
- H5MM_memcpy(&(left_node_ptrs[*left_nrec + 1]), &(middle_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * middle_nrec_move);
+ H5MM_memcpy(&(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 middle node down */
- HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[middle_nrec_move]), sizeof(H5B2_node_ptr_t) * (size_t)((unsigned)(*middle_nrec + 1) - middle_nrec_move));
+ HDmemmove(&(middle_node_ptrs[0]), &(middle_node_ptrs[middle_nrec_move]),
+ sizeof(H5B2_node_ptr_t) * (size_t)((unsigned)(*middle_nrec + 1) - middle_nrec_move));
} /* end if */
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs,
- (unsigned)(*left_nrec + 1), (unsigned)(*left_nrec + middle_nrec_move + 1), middle_child, left_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, left_node_ptrs, (unsigned)(*left_nrec + 1),
+ (unsigned)(*left_nrec + middle_nrec_move + 1), middle_child,
+ left_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update # of records in left & middle nodes */
- *left_nrec = (uint16_t)(*left_nrec + middle_nrec_move);
+ *left_nrec = (uint16_t)(*left_nrec + middle_nrec_move);
*middle_nrec = (uint16_t)(*middle_nrec - middle_nrec_move);
/* Mark nodes as dirty */
@@ -1342,20 +1459,24 @@ H5B2__merge3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
/* Redistribute records into middle node */
{
/* Copy record from parent node to proper location in middle node */
- H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, *middle_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
+ H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, *middle_nrec), H5B2_INT_NREC(internal, hdr, idx),
+ hdr->cls->nrec_size);
/* Copy records from right node to middle node */
- H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, *middle_nrec + 1), H5B2_NAT_NREC(right_native, hdr, 0), hdr->cls->nrec_size * (*right_nrec));
+ H5MM_memcpy(H5B2_NAT_NREC(middle_native, hdr, *middle_nrec + 1), H5B2_NAT_NREC(right_native, hdr, 0),
+ hdr->cls->nrec_size * (*right_nrec));
/* Move node pointers also if this is an internal node */
- if(depth > 1)
+ if (depth > 1)
/* Copy node pointers from right node into middle node */
- H5MM_memcpy(&(middle_node_ptrs[*middle_nrec + 1]), &(right_node_ptrs[0]), sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
+ H5MM_memcpy(&(middle_node_ptrs[*middle_nrec + 1]), &(right_node_ptrs[0]),
+ sizeof(H5B2_node_ptr_t) * (size_t)(*right_nrec + 1));
/* Update flush dependencies for grandchildren, if using SWMR */
- if(hdr->swmr_write && depth > 1)
- if(H5B2__update_child_flush_depends(hdr, depth, middle_node_ptrs,
- (unsigned)(*middle_nrec + 1), (unsigned)(*middle_nrec + *right_nrec + 2), right_child, middle_child) < 0)
+ if (hdr->swmr_write && depth > 1)
+ if (H5B2__update_child_flush_depends(hdr, depth, middle_node_ptrs, (unsigned)(*middle_nrec + 1),
+ (unsigned)(*middle_nrec + *right_nrec + 2), right_child,
+ middle_child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child nodes to new parent")
/* Update # of records in middle node */
@@ -1364,22 +1485,24 @@ H5B2__merge3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
/* Mark nodes as dirty */
middle_child_flags |= H5AC__DIRTIED_FLAG;
right_child_flags |= H5AC__DELETED_FLAG;
- if(!(hdr->swmr_write))
+ if (!(hdr->swmr_write))
right_child_flags |= H5AC__DIRTIED_FLAG | H5AC__FREE_FILE_SPACE_FLAG;
} /* end block */
/* Update # of records in child nodes */
internal->node_ptrs[idx - 1].node_nrec = *left_nrec;
- internal->node_ptrs[idx].node_nrec = *middle_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;
/* Slide records in parent node down, to eliminate demoted record */
- if((idx + 1) < internal->nrec) {
- HDmemmove(H5B2_INT_NREC(internal, hdr, idx), H5B2_INT_NREC(internal, hdr, idx + 1), hdr->cls->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, hdr, idx), H5B2_INT_NREC(internal, hdr, idx + 1),
+ hdr->cls->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 */
@@ -1392,36 +1515,37 @@ H5B2__merge3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
curr_node_ptr->node_nrec--;
/* Mark grandparent as dirty, if given */
- if(parent_cache_info_flags_ptr)
+ if (parent_cache_info_flags_ptr)
*parent_cache_info_flags_ptr |= H5AC__DIRTIED_FLAG;
#ifdef H5B2_DEBUG
H5B2__assert_internal((hsize_t)0, hdr, internal);
- if(depth > 1) {
- H5B2__assert_internal2(internal->node_ptrs[idx - 1].all_nrec, hdr, (H5B2_internal_t *)left_child, (H5B2_internal_t *)middle_child);
+ if (depth > 1) {
+ H5B2__assert_internal2(internal->node_ptrs[idx - 1].all_nrec, hdr, (H5B2_internal_t *)left_child,
+ (H5B2_internal_t *)middle_child);
H5B2__assert_internal(internal->node_ptrs[idx].all_nrec, hdr, (H5B2_internal_t *)middle_child);
} /* end if */
else {
H5B2__assert_leaf2(hdr, (H5B2_leaf_t *)left_child, (H5B2_leaf_t *)middle_child);
H5B2__assert_leaf(hdr, (H5B2_leaf_t *)middle_child);
- } /* end else */
+ } /* end else */
#endif /* H5B2_DEBUG */
done:
/* Unlock left & middle nodes (marked as dirty) */
- if(left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
+ if (left_child && H5AC_unprotect(hdr->f, child_class, left_addr, left_child, left_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
- if(middle_child && H5AC_unprotect(hdr->f, child_class, middle_addr, middle_child, middle_child_flags) < 0)
+ if (middle_child &&
+ H5AC_unprotect(hdr->f, child_class, middle_addr, middle_child, middle_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
/* Delete right node & remove from cache (marked as dirty) */
- if(right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
+ if (right_child && H5AC_unprotect(hdr->f, child_class, right_addr, right_child, right_child_flags) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree child node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__merge3() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__insert
*
@@ -1437,7 +1561,7 @@ done:
herr_t
H5B2__insert(H5B2_hdr_t *hdr, void *udata)
{
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -1446,37 +1570,36 @@ H5B2__insert(H5B2_hdr_t *hdr, void *udata)
HDassert(udata);
/* Check if the root node is allocated yet */
- if(!H5F_addr_defined(hdr->root.addr)) {
+ if (!H5F_addr_defined(hdr->root.addr)) {
/* Create root node as leaf node in B-tree */
- if(H5B2__create_leaf(hdr, hdr, &(hdr->root)) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create root node")
+ if (H5B2__create_leaf(hdr, hdr, &(hdr->root)) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, FAIL, "unable to create root node")
} /* end if */
/* Check if we need to split the root node (equiv. to a 1->2 node split) */
- else if(hdr->root.node_nrec == hdr->node_info[hdr->depth].split_nrec) {
+ else if (hdr->root.node_nrec == hdr->node_info[hdr->depth].split_nrec) {
/* Split root node */
- if(H5B2__split_root(hdr) < 0)
+ if (H5B2__split_root(hdr) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTSPLIT, FAIL, "unable to split root node")
} /* end if */
/* Attempt to insert record into B-tree */
- if(hdr->depth > 0) {
- if(H5B2__insert_internal(hdr, hdr->depth, NULL, &hdr->root, H5B2_POS_ROOT, hdr, udata) < 0)
+ if (hdr->depth > 0) {
+ if (H5B2__insert_internal(hdr, hdr->depth, NULL, &hdr->root, H5B2_POS_ROOT, hdr, 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(hdr, &hdr->root, H5B2_POS_ROOT, hdr, udata) < 0)
+ if (H5B2__insert_leaf(hdr, &hdr->root, H5B2_POS_ROOT, hdr, udata) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, FAIL, "unable to insert record into B-tree leaf node")
} /* end else */
/* Mark B-tree header as dirty */
- if(H5B2__hdr_dirty(hdr) < 0)
+ if (H5B2__hdr_dirty(hdr) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTMARKDIRTY, FAIL, "unable to mark B-tree header dirty")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2__insert() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__iterate_node
*
@@ -1494,17 +1617,17 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node,
- void *parent, H5B2_operator_t op, void *op_data)
+H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
+ H5B2_operator_t op, void *op_data)
{
- 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 */
- uint8_t *native = NULL; /* Pointers to copy of node's native records */
- H5B2_node_ptr_t *node_ptrs = NULL; /* Pointers to node's node pointers */
- hbool_t node_pinned = FALSE; /* Whether node is pinned */
- unsigned u; /* Local index */
- herr_t ret_value = H5_ITER_CONT; /* Iterator return value */
+ 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 */
+ uint8_t * native = NULL; /* Pointers to copy of node's native records */
+ H5B2_node_ptr_t * node_ptrs = NULL; /* Pointers to node's node pointers */
+ hbool_t node_pinned = FALSE; /* Whether node is pinned */
+ unsigned u; /* Local index */
+ herr_t ret_value = H5_ITER_CONT; /* Iterator return value */
FUNC_ENTER_PACKAGE
@@ -1514,86 +1637,94 @@ H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_
HDassert(op);
/* Protect current node & set up variables */
- if(depth > 0) {
- H5B2_internal_t *internal; /* Pointer to internal node */
+ if (depth > 0) {
+ H5B2_internal_t *internal; /* Pointer to internal node */
/* Lock the current B-tree node */
- if(NULL == (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE, H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
+ if (NULL ==
+ (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE,
+ H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
/* Set up information about current node */
curr_node_class = H5AC_BT2_INT;
- node = internal;
- node_native = internal->int_native;
+ node = internal;
+ node_native = internal->int_native;
/* Allocate space for the node pointers in memory */
- if(NULL == (node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(hdr->node_info[depth].node_ptr_fac)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal node pointers")
+ if (NULL == (node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_MALLOC(hdr->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 */
- H5MM_memcpy(node_ptrs, internal->node_ptrs, (sizeof(H5B2_node_ptr_t) * (size_t)(curr_node->node_nrec + 1)));
+ H5MM_memcpy(node_ptrs, internal->node_ptrs,
+ (sizeof(H5B2_node_ptr_t) * (size_t)(curr_node->node_nrec + 1)));
} /* end if */
else {
- H5B2_leaf_t *leaf; /* Pointer to leaf node */
+ H5B2_leaf_t *leaf; /* Pointer to leaf node */
/* Lock the current B-tree node */
- if(NULL == (leaf = H5B2__protect_leaf(hdr, parent, (H5B2_node_ptr_t *)curr_node, FALSE, H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
+ if (NULL == (leaf = H5B2__protect_leaf(hdr, parent, (H5B2_node_ptr_t *)curr_node, FALSE,
+ H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
/* Set up information about current node */
curr_node_class = H5AC_BT2_LEAF;
- node = leaf;
- node_native = leaf->leaf_native;
+ node = leaf;
+ node_native = leaf->leaf_native;
} /* end else */
/* Allocate space for the native keys in memory */
- if(NULL == (native = (uint8_t *)H5FL_FAC_MALLOC(hdr->node_info[depth].nat_rec_fac)))
- HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree internal native keys")
+ if (NULL == (native = (uint8_t *)H5FL_FAC_MALLOC(hdr->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 */
H5MM_memcpy(native, node_native, (hdr->cls->nrec_size * curr_node->node_nrec));
/* Unlock the node */
- if(H5AC_unprotect(hdr->f, curr_node_class, curr_node->addr, node, (unsigned)(hdr->swmr_write ? H5AC__PIN_ENTRY_FLAG : H5AC__NO_FLAGS_SET)) < 0)
+ if (H5AC_unprotect(hdr->f, curr_node_class, curr_node->addr, node,
+ (unsigned)(hdr->swmr_write ? H5AC__PIN_ENTRY_FLAG : H5AC__NO_FLAGS_SET)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
- if(hdr->swmr_write)
+ if (hdr->swmr_write)
node_pinned = TRUE;
else
node = NULL;
/* Iterate through records, in order */
- for(u = 0; u < curr_node->node_nrec && !ret_value; u++) {
+ 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(hdr, (uint16_t)(depth - 1), &(node_ptrs[u]), node, op, op_data)) < 0)
+ if (depth > 0)
+ if ((ret_value =
+ H5B2__iterate_node(hdr, (uint16_t)(depth - 1), &(node_ptrs[u]), node, op, op_data)) < 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "node iteration failed");
/* Make callback for current record */
- if(!ret_value)
- if((ret_value = (op)(H5B2_NAT_NREC(native, hdr, u), op_data)) < 0)
+ if (!ret_value)
+ if ((ret_value = (op)(H5B2_NAT_NREC(native, hdr, u), op_data)) < 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "iterator function failed");
} /* 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(hdr, (uint16_t)(depth - 1), &(node_ptrs[u]), node, op, op_data)) < 0)
+ if (!ret_value && depth > 0)
+ if ((ret_value = H5B2__iterate_node(hdr, (uint16_t)(depth - 1), &(node_ptrs[u]), node, op, op_data)) <
+ 0)
HERROR(H5E_BTREE, H5E_CANTLIST, "node iteration failed");
done:
/* Unpin the node if it was pinned */
- if(node_pinned && H5AC_unpin_entry(node) < 0)
+ if (node_pinned && H5AC_unpin_entry(node) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPIN, FAIL, "can't unpin node")
/* Release the node pointers & native records, if they were copied */
- if(node_ptrs)
+ if (node_ptrs)
node_ptrs = (H5B2_node_ptr_t *)H5FL_FAC_FREE(hdr->node_info[depth].node_ptr_fac, node_ptrs);
- if(native)
+ if (native)
native = (uint8_t *)H5FL_FAC_FREE(hdr->node_info[depth].nat_rec_fac, native);
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2__iterate_node() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__delete_node
*
@@ -1608,13 +1739,13 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node,
- void *parent, H5B2_remove_t op, void *op_data)
+H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
+ H5B2_remove_t op, void *op_data)
{
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; /* Return value */
+ void * node = NULL; /* Pointers to current node */
+ uint8_t * native; /* Pointers to node's native records */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -1622,58 +1753,63 @@ H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_n
HDassert(hdr);
HDassert(curr_node);
- if(depth > 0) {
- H5B2_internal_t *internal; /* Pointer to internal node */
- unsigned u; /* Local index */
+ 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(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE, H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
+ if (NULL ==
+ (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE,
+ H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
/* Set up information about current node */
curr_node_class = H5AC_BT2_INT;
- node = internal;
- native = internal->int_native;
+ node = internal;
+ native = internal->int_native;
/* Descend into children */
- for(u = 0; u < internal->nrec + (unsigned)1; u++)
- if(H5B2__delete_node(hdr, (uint16_t)(depth - 1), &(internal->node_ptrs[u]), internal, op, op_data) < 0)
+ for (u = 0; u < internal->nrec + (unsigned)1; u++)
+ if (H5B2__delete_node(hdr, (uint16_t)(depth - 1), &(internal->node_ptrs[u]), internal, 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 */
+ H5B2_leaf_t *leaf; /* Pointer to leaf node */
/* Lock the current B-tree node */
- if(NULL == (leaf = H5B2__protect_leaf(hdr, parent, (H5B2_node_ptr_t *)curr_node, FALSE, H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
+ if (NULL == (leaf = H5B2__protect_leaf(hdr, parent, (H5B2_node_ptr_t *)curr_node, FALSE,
+ H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
/* Set up information about current node */
curr_node_class = H5AC_BT2_LEAF;
- node = leaf;
- native = leaf->leaf_native;
+ node = leaf;
+ native = leaf->leaf_native;
} /* end else */
/* If there's a callback defined, iterate over the records in this node */
- if(op) {
- unsigned u; /* Local index */
+ if (op) {
+ unsigned u; /* Local index */
/* Iterate through records in this node */
- for(u = 0; u < curr_node->node_nrec; u++) {
+ for (u = 0; u < curr_node->node_nrec; u++) {
/* Make callback for each record */
- if((op)(H5B2_NAT_NREC(native, hdr, u), op_data) < 0)
+ if ((op)(H5B2_NAT_NREC(native, hdr, u), op_data) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "iterator function failed")
} /* end for */
- } /* end if */
+ } /* end if */
done:
/* Unlock & delete current node */
- if(node && H5AC_unprotect(hdr->f, curr_node_class, curr_node->addr, node, (unsigned)(H5AC__DELETED_FLAG | (hdr->swmr_write ? 0 : H5AC__FREE_FILE_SPACE_FLAG))) < 0)
+ if (node && H5AC_unprotect(
+ hdr->f, curr_node_class, curr_node->addr, node,
+ (unsigned)(H5AC__DELETED_FLAG | (hdr->swmr_write ? 0 : H5AC__FREE_FILE_SPACE_FLAG))) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2__delete_node() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__node_size
*
@@ -1688,11 +1824,11 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node,
- void *parent, hsize_t *btree_size)
+H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
+ hsize_t *btree_size)
{
- H5B2_internal_t *internal = NULL; /* Pointer to internal node */
- herr_t ret_value = SUCCEED; /* Iterator return value */
+ H5B2_internal_t *internal = NULL; /* Pointer to internal node */
+ herr_t ret_value = SUCCEED; /* Iterator return value */
FUNC_ENTER_PACKAGE
@@ -1703,18 +1839,20 @@ H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_nod
HDassert(depth > 0);
/* Lock the current B-tree node */
- if(NULL == (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE, H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
+ if (NULL == (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE,
+ H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
/* Recursively descend into child nodes, if we are above the "twig" level in the B-tree */
- if(depth > 1) {
- unsigned u; /* Local index */
+ if (depth > 1) {
+ unsigned u; /* Local index */
/* Descend into children */
- for(u = 0; u < internal->nrec + (unsigned)1; u++)
- if(H5B2__node_size(hdr, (uint16_t)(depth - 1), &(internal->node_ptrs[u]), internal, btree_size) < 0)
+ for (u = 0; u < internal->nrec + (unsigned)1; u++)
+ if (H5B2__node_size(hdr, (uint16_t)(depth - 1), &(internal->node_ptrs[u]), internal, btree_size) <
+ 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "node iteration failed")
- } /* end if */
+ } /* end if */
else /* depth is 1: count all the leaf nodes from this node */
*btree_size += (hsize_t)(internal->nrec + 1) * hdr->node_size;
@@ -1722,13 +1860,12 @@ H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_nod
*btree_size += hdr->node_size;
done:
- if(internal && H5AC_unprotect(hdr->f, H5AC_BT2_INT, curr_node->addr, internal, H5AC__NO_FLAGS_SET) < 0)
- HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
+ if (internal && H5AC_unprotect(hdr->f, H5AC_BT2_INT, curr_node->addr, internal, H5AC__NO_FLAGS_SET) < 0)
+ HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
FUNC_LEAVE_NOAPI(ret_value)
} /* H5B2__node_size() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__create_flush_depend
*
@@ -1744,7 +1881,7 @@ done:
herr_t
H5B2__create_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry)
{
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
@@ -1753,14 +1890,13 @@ H5B2__create_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry)
HDassert(child_entry);
/* Create a flush dependency between parent and child entry */
- if(H5AC_create_flush_dependency(parent_entry, child_entry) < 0)
+ if (H5AC_create_flush_dependency(parent_entry, child_entry) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDEPEND, FAIL, "unable to create flush dependency")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__create_flush_depend() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__update_flush_depend
*
@@ -1774,13 +1910,13 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth,
- const H5B2_node_ptr_t *node_ptr, void *old_parent, void *new_parent)
+H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t *node_ptr, void *old_parent,
+ void *new_parent)
{
- const H5AC_class_t *child_class; /* Pointer to child node's class info */
- void *child = NULL; /* Pointer to child node */
- unsigned node_status = 0; /* Node's status in the metadata cache */
- herr_t ret_value = SUCCEED; /* Return value */
+ const H5AC_class_t *child_class; /* Pointer to child node's class info */
+ void * child = NULL; /* Pointer to child node */
+ unsigned node_status = 0; /* Node's status in the metadata cache */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@@ -1792,26 +1928,28 @@ H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth,
HDassert(new_parent);
/* Check the node's entry status in the metadata cache */
- if(H5AC_get_entry_status(hdr->f, node_ptr->addr, &node_status) < 0)
+ if (H5AC_get_entry_status(hdr->f, node_ptr->addr, &node_status) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTGET, FAIL, "unable to check status of B-tree node")
/* If the node is in the cache, check for retargeting its parent */
- if(node_status & H5AC_ES__IN_CACHE) {
- void **parent_ptr; /* Pointer to child node's parent */
- hbool_t update_deps = FALSE; /* Whether to update flush dependencies */
+ if (node_status & H5AC_ES__IN_CACHE) {
+ void ** parent_ptr; /* Pointer to child node's parent */
+ hbool_t update_deps = FALSE; /* Whether to update flush dependencies */
/* Get child node pointer */
- if(depth > 1) {
+ if (depth > 1) {
H5B2_internal_t *child_int;
/* Protect child */
- if(NULL == (child_int = H5B2__protect_internal(hdr, new_parent, (H5B2_node_ptr_t *)node_ptr, (uint16_t)(depth - 1), FALSE, H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
+ if (NULL == (child_int = H5B2__protect_internal(
+ hdr, new_parent, (H5B2_node_ptr_t *)node_ptr, (uint16_t)(depth - 1), FALSE,
+ H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
child_class = H5AC_BT2_INT;
- child = child_int;
+ child = child_int;
- if(child_int->parent == old_parent) {
- parent_ptr = &child_int->parent;
+ if (child_int->parent == old_parent) {
+ parent_ptr = &child_int->parent;
update_deps = TRUE;
} /* end if */
else
@@ -1821,13 +1959,15 @@ H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth,
H5B2_leaf_t *child_leaf;
/* Protect child */
- if(NULL == (child_leaf = H5B2__protect_leaf(hdr, new_parent, (H5B2_node_ptr_t *)node_ptr, FALSE, H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
+ if (NULL ==
+ (child_leaf = H5B2__protect_leaf(hdr, new_parent, (H5B2_node_ptr_t *)node_ptr, FALSE,
+ H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node")
child_class = H5AC_BT2_LEAF;
- child = child_leaf;
+ child = child_leaf;
- if(child_leaf->parent == old_parent) {
- parent_ptr = &child_leaf->parent;
+ if (child_leaf->parent == old_parent) {
+ parent_ptr = &child_leaf->parent;
update_deps = TRUE;
} /* end if */
else
@@ -1835,29 +1975,28 @@ H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth,
} /* end else */
/* Update flush dependencies if necessary */
- if(update_deps) {
+ if (update_deps) {
/* Sanity check */
HDassert(parent_ptr);
/* Switch the flush dependency for the node */
- if(H5B2__destroy_flush_depend((H5AC_info_t *)old_parent, (H5AC_info_t *)child) < 0)
+ if (H5B2__destroy_flush_depend((H5AC_info_t *)old_parent, (H5AC_info_t *)child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNDEPEND, FAIL, "unable to destroy flush dependency")
*parent_ptr = new_parent;
- if(H5B2__create_flush_depend((H5AC_info_t *)new_parent, (H5AC_info_t *)child) < 0)
+ if (H5B2__create_flush_depend((H5AC_info_t *)new_parent, (H5AC_info_t *)child) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTDEPEND, FAIL, "unable to create flush dependency")
} /* end if */
- } /* end if */
+ } /* end if */
done:
/* Unprotect the child */
- if(child)
- if(H5AC_unprotect(hdr->f, child_class, node_ptr->addr, child, H5AC__NO_FLAGS_SET) < 0)
+ if (child)
+ if (H5AC_unprotect(hdr->f, child_class, node_ptr->addr, child, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__update_flush_depend() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__update_child_flush_depends
*
@@ -1871,12 +2010,11 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth,
- const H5B2_node_ptr_t *node_ptrs, unsigned start_idx, unsigned end_idx,
- void *old_parent, void *new_parent)
+H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t *node_ptrs,
+ unsigned start_idx, unsigned end_idx, void *old_parent, void *new_parent)
{
- unsigned u; /* Local index variable */
- herr_t ret_value = SUCCEED; /* Return value */
+ unsigned u; /* Local index variable */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
@@ -1889,16 +2027,15 @@ H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth,
HDassert(new_parent);
/* Loop over children */
- for(u = start_idx; u < end_idx; u++)
+ for (u = start_idx; u < end_idx; u++)
/* Update parent for children */
- if(H5B2__update_flush_depend(hdr, depth - 1, &node_ptrs[u], old_parent, new_parent) < 0)
+ if (H5B2__update_flush_depend(hdr, depth - 1, &node_ptrs[u], old_parent, new_parent) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUPDATE, FAIL, "unable to update child node to new parent")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__update_child_flush_depends() */
-
/*-------------------------------------------------------------------------
* Function: H5B2__destroy_flush_depend
*
@@ -1914,7 +2051,7 @@ done:
herr_t
H5B2__destroy_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry)
{
- herr_t ret_value = SUCCEED; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI_NOINIT
@@ -1923,10 +2060,9 @@ H5B2__destroy_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry)
HDassert(child_entry);
/* Destroy a flush dependency between parent and child entry */
- if(H5AC_destroy_flush_dependency(parent_entry, child_entry) < 0)
+ if (H5AC_destroy_flush_dependency(parent_entry, child_entry) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTUNDEPEND, FAIL, "unable to destroy flush dependency")
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__destroy_flush_depend() */
-