diff options
Diffstat (limited to 'src/H5B2.c')
| -rw-r--r-- | src/H5B2.c | 39 |
1 files changed, 20 insertions, 19 deletions
@@ -197,8 +197,9 @@ H5B2_insert(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, bt2_flags |= H5AC__DIRTIED_FLAG; } /* end if */ /* Check if we need to split the root node (equiv. to a 1->2 node split) */ - else if((bt2->depth==0 && bt2->root.node_nrec==shared->split_leaf_nrec) || - (bt2->depth>0 && bt2->root.node_nrec==shared->split_int_nrec)) { + else if((bt2->depth == 0 && bt2->root.node_nrec == shared->split_leaf_nrec) || + (bt2->depth == 1 && bt2->root.node_nrec == shared->split_twig_nrec) || + (bt2->depth > 0 && bt2->root.node_nrec == shared->split_brch_nrec)) { /* Split root node */ if(H5B2_split_root(f, dxpl_id, bt2, &bt2_flags, bt2->shared) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTSPLIT, FAIL, "unable to split root node") @@ -356,10 +357,10 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, curr_node_ptr = bt2->root; /* Current depth of the tree */ - depth=bt2->depth; + depth = bt2->depth; /* Release header */ - if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") bt2=NULL; @@ -373,12 +374,12 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, /* Walk down B-tree to find record or leaf node where record is located */ cmp = -1; - while(depth>0 && cmp != 0) { + while(depth > 0 && cmp != 0) { H5B2_internal_t *internal; /* Pointer to internal node in B-tree */ H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */ /* Lock B-tree current node */ - if (NULL == (internal = H5AC_protect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_READ))) + if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node") /* Locate node pointer for child */ @@ -519,10 +520,10 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, curr_node_ptr = bt2->root; /* Current depth of the tree */ - depth=bt2->depth; + depth = bt2->depth; /* Release header */ - if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") bt2=NULL; @@ -539,13 +540,13 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree doesn't have that many records") /* Walk down B-tree to find record or leaf node where record is located */ - while(depth>0) { + while(depth > 0) { H5B2_internal_t *internal; /* Pointer to internal node in B-tree */ H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */ unsigned u; /* Local index variable */ /* Lock B-tree current node */ - if (NULL == (internal = H5AC_protect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_READ))) + if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node") /* Search for record with correct index */ @@ -556,7 +557,7 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, next_node_ptr=internal->node_ptrs[u]; /* Unlock current node */ - if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, internal, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree node") /* Set pointer to next node to load */ @@ -927,24 +928,24 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, HDassert(op); /* Look up the B-tree header */ - if (NULL == (bt2 = H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) + if(NULL == (bt2 = H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header") /* Safely grab pointer to reference counted shared B-tree info, so we can release the B-tree header if necessary */ - bt2_shared=bt2->shared; + bt2_shared = bt2->shared; H5RC_INC(bt2_shared); - incr_rc=TRUE; + incr_rc = TRUE; /* Make copy of the root node pointer to start search with */ curr_node_ptr = bt2->root; /* Current depth of the tree */ - depth=bt2->depth; + depth = bt2->depth; /* Release header */ - if (H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) + if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, bt2, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") - bt2=NULL; + bt2 = NULL; /* Get the pointer to the shared B-tree info */ shared=H5RC_GET_OBJ(bt2_shared); @@ -956,13 +957,13 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, /* Walk down B-tree to find record or leaf node where record is located */ cmp = -1; - while(depth>0 && cmp != 0) { + while(depth > 0 && cmp != 0) { unsigned internal_flags = H5AC__NO_FLAGS_SET; H5B2_internal_t *internal; /* Pointer to internal node in B-tree */ H5B2_node_ptr_t next_node_ptr; /* Node pointer info for next node */ /* Lock B-tree current node */ - if (NULL == (internal = H5AC_protect(f, dxpl_id, H5AC_BT2_INT, curr_node_ptr.addr, &(curr_node_ptr.node_nrec), bt2_shared, H5AC_WRITE))) + if(NULL == (internal = H5B2_protect_internal(f, dxpl_id, bt2_shared, curr_node_ptr.addr, curr_node_ptr.node_nrec, depth, H5AC_WRITE))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree internal node") /* Locate node pointer for child */ |