diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5B2.c | 436 | ||||
| -rw-r--r-- | src/H5B2cache.c | 4 | ||||
| -rw-r--r-- | src/H5B2hdr.c | 104 | ||||
| -rw-r--r-- | src/H5B2pkg.h | 15 | ||||
| -rw-r--r-- | src/H5B2private.h | 4 | ||||
| -rw-r--r-- | src/H5B2stat.c | 6 | ||||
| -rw-r--r-- | src/H5B2test.c | 33 | ||||
| -rw-r--r-- | src/H5HF.c | 4 | ||||
| -rw-r--r-- | src/H5HFcache.c | 4 | ||||
| -rw-r--r-- | src/H5HFhdr.c | 6 | ||||
| -rw-r--r-- | src/H5HFpkg.h | 1 |
11 files changed, 431 insertions, 186 deletions
@@ -61,9 +61,9 @@ /********************/ /* Local Prototypes */ /********************/ -static H5B2_hdr_t *H5B2_open(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, - haddr_t addr, H5AC_protect_t rw); -static herr_t H5B2_close(H5B2_hdr_t *hdr, hid_t dxpl_id); +static H5B2_t *H5B2_open(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, + haddr_t addr); +static herr_t H5B2_close(H5B2_t *bt2, hid_t dxpl_id); /*********************/ @@ -80,6 +80,10 @@ static herr_t H5B2_close(H5B2_hdr_t *hdr, hid_t dxpl_id); /* Local Variables */ /*******************/ +/* Declare a free list to manage the H5B2_t struct */ +H5FL_DEFINE_STATIC(H5B2_t); + + /*------------------------------------------------------------------------- * Function: H5B2_create @@ -137,34 +141,53 @@ done: * *------------------------------------------------------------------------- */ -static H5B2_hdr_t * -H5B2_open(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, - H5AC_protect_t rw) +static H5B2_t * +H5B2_open(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr) { + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ - H5B2_hdr_t *ret_value; /* Return value */ + H5B2_t *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5B2_open) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); /* Look up the B-tree header */ - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, rw))) + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, cls, NULL, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to load B-tree header") - /* Set file pointer for this B-tree operation */ - hdr->f = f; + /* Check for pending heap deletion */ + if(hdr->pending_delete) + HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, NULL, "can't open v2 B-tree pending deletion") + + /* Create v2 B-tree info */ + if(NULL == (bt2 = H5FL_MALLOC(H5B2_t))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for v2 B-tree info") + + /* Point v2 B-tree wrapper at header */ + bt2->hdr = hdr; + if(H5B2_hdr_incr(bt2->hdr) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTINC, NULL, "can't increment reference count on shared v2 B-tree header") + + /* Increment # of files using this v2 B-tree header */ + if(H5B2_hdr_fuse_incr(bt2->hdr) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTINC, NULL, "can't increment file reference count on shared v2 B-tree header") + + /* Set file pointer for this v2 B-tree open context */ + bt2->f = f; /* Set the return value */ - ret_value = hdr; + ret_value = bt2; done: - if(!ret_value && hdr) - if(H5B2_close(hdr, dxpl_id) < 0) - HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, NULL, "unable to close B-tree") + if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, NULL, "unable to release v2 B-tree header") + if(!ret_value && bt2) + if(H5B2_close(bt2, dxpl_id) < 0) + HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, NULL, "unable to close v2 B-tree") FUNC_LEAVE_NOAPI(ret_value) } /* H5B2_open() */ @@ -184,23 +207,30 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_insert(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_insert(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, void *udata) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_insert, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_WRITE))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Check if the root node is allocated yet */ if(!H5F_addr_defined(hdr->root.addr)) { /* Create root node as leaf node in B-tree */ @@ -230,7 +260,7 @@ H5B2_insert(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -255,24 +285,31 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_iterate(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_iterate(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, H5B2_operator_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_iterate, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(op); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Iterate through records */ if(hdr->root.node_nrec > 0) { /* Iterate through nodes */ @@ -282,7 +319,7 @@ H5B2_iterate(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -313,10 +350,11 @@ done: *------------------------------------------------------------------------- */ htri_t -H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, void *udata, H5B2_found_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */ unsigned depth; /* Current depth of the tree */ int cmp; /* Comparison value of records */ @@ -327,13 +365,19 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Make copy of the root node pointer to start search with */ curr_node_ptr = hdr->root; @@ -428,7 +472,7 @@ H5B2_find(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -454,10 +498,11 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, H5_iter_order_t order, hsize_t idx, H5B2_found_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */ unsigned depth; /* Current depth of the tree */ herr_t ret_value = SUCCEED; /* Return value */ @@ -466,14 +511,20 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(op); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Make copy of the root node pointer to start search with */ curr_node_ptr = hdr->root; @@ -593,7 +644,7 @@ H5B2_index(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -614,23 +665,30 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_remove(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_remove(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, void *udata, H5B2_remove_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_remove, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_WRITE))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Check for empty B-tree */ if(0 == hdr->root.all_nrec) HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "record is not in B-tree") @@ -670,7 +728,7 @@ H5B2_remove(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -691,24 +749,31 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, +H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, H5_iter_order_t order, hsize_t idx, H5B2_remove_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_remove_by_idx, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_WRITE))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Check for empty B-tree */ if(0 == hdr->root.all_nrec) HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "record is not in B-tree") @@ -756,7 +821,7 @@ H5B2_remove_by_idx(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -777,30 +842,37 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_get_nrec(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_get_nrec(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, hsize_t *nrec) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_get_nrec, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(nrec); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Get B-tree number of records */ *nrec = hdr->root.all_nrec; done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -833,24 +905,31 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_neighbor(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_neighbor(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, H5B2_compare_t range, void *udata, H5B2_found_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_neighbor, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(op); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Check for empty tree */ if(!H5F_addr_defined(hdr->root.addr)) HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "B-tree has no records") @@ -867,7 +946,7 @@ H5B2_neighbor(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -875,64 +954,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5B2_delete - * - * Purpose: Delete an entire B-tree from a file. - * - * The 'OP' routine is called for each record and the - * OP_DATA pointer, to allow caller to perform an operation as - * each record is removed from the B-tree. - * - * If 'OP' is NULL, the records are just removed in the process - * of deleting the B-tree. - * - * Note: The records are _not_ guaranteed to be visited in order. - * - * Return: Non-negative on success, negative on failure. - * - * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu - * Mar 9 2005 - * - *------------------------------------------------------------------------- - */ -herr_t -H5B2_delete(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, - H5B2_remove_t op, void *op_data) -{ - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(H5B2_delete, FAIL) - - /* Check arguments. */ - HDassert(f); - HDassert(type); - HDassert(H5F_addr_defined(addr)); - - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_WRITE))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") - - /* Delete all nodes in B-tree */ - if(H5F_addr_defined(hdr->root.addr)) - if(H5B2_delete_node(f, dxpl_id, hdr, hdr->depth, &hdr->root, op, op_data) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to delete B-tree nodes") - - /* Mark B-tree header for deletion */ - if(H5B2_hdr_delete(hdr) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to mark B-tree header for deletion") - -done: - /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) - HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") - - FUNC_LEAVE_NOAPI(ret_value) -} /* H5B2_delete() */ - - -/*------------------------------------------------------------------------- * Function: H5B2_modify * * Purpose: Locate the specified information in a B-tree and modify it. @@ -953,10 +974,11 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, void *udata, H5B2_modify_t op, void *op_data) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ H5B2_node_ptr_t curr_node_ptr; /* Node pointer info for current node */ unsigned depth; /* Current depth of the tree */ int cmp; /* Comparison value of records */ @@ -967,14 +989,20 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(op); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Make copy of the root node pointer to start search with */ curr_node_ptr = hdr->root; @@ -1092,7 +1120,7 @@ H5B2_modify(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -1113,23 +1141,30 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_iterate_size(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, hsize_t *btree_size) +H5B2_iterate_size(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, hsize_t *btree_size) { - H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ - herr_t ret_value = SUCCEED;/* Return value */ + H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ + H5B2_hdr_t *hdr; /* Pointer to the B-tree header */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5B2_iterate_size, FAIL) /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(btree_size); - /* Open the B-tree header */ - if(NULL == (hdr = H5B2_open(f, dxpl_id, type, addr, H5AC_READ))) + /* Open the B-tree */ + if(NULL == (bt2 = H5B2_open(f, dxpl_id, cls, addr))) HGOTO_ERROR(H5E_BTREE, H5E_CANTOPENOBJ, FAIL, "unable to open B-tree") + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Get the v2 B-tree header */ + hdr = bt2->hdr; + /* Add size of header to B-tree metadata total */ *btree_size += H5B2_HEADER_SIZE(f); @@ -1146,7 +1181,7 @@ H5B2_iterate_size(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t add done: /* Close the B-tree */ - if(hdr && H5B2_close(hdr, dxpl_id) < 0) + if(bt2 && H5B2_close(bt2, dxpl_id) < 0) HDONE_ERROR(H5E_BTREE, H5E_CANTCLOSEOBJ, FAIL, "unable to close B-tree") FUNC_LEAVE_NOAPI(ret_value) @@ -1167,27 +1202,136 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5B2_close(H5B2_hdr_t *hdr, hid_t dxpl_id) +H5B2_close(H5B2_t *bt2, hid_t dxpl_id) { - unsigned hdr_flags = H5AC__NO_FLAGS_SET; /* Metadata cache flags for unprotecting header */ - herr_t ret_value = SUCCEED; /* Return value */ + const H5B2_class_t *cls = NULL; /* Class of v2 B-tree client */ + haddr_t bt2_addr = HADDR_UNDEF; /* Address of v2 B-tree (for deletion) */ + hbool_t pending_delete = FALSE; /* Whether the v2 B-tree is pending deletion */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5B2_close) /* Check arguments. */ - HDassert(hdr); - HDassert(hdr->f); - HDassert(H5F_addr_defined(hdr->addr)); + HDassert(bt2); + HDassert(bt2->f); + + /* Decrement file reference & check if this is the last open v2 B-tree using the shared B-tree header */ + if(0 == H5B2_hdr_fuse_decr(bt2->hdr)) { + /* Set the shared v2 B-tree header's file context for this operation */ + bt2->hdr->f = bt2->f; + + /* Check for pending B-tree deletion */ + if(bt2->hdr->pending_delete) { + /* Set local info, so B-tree deletion can occur after decrementing the + * header's ref count + */ + pending_delete = TRUE; + bt2_addr = bt2->hdr->addr; + cls = bt2->hdr->cls; + } /* end if */ + } /* end if */ - /* Check if we are supposed to delete the header */ - if(hdr->pending_delete) - hdr_flags = H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG; + /* Decrement the reference count on the B-tree header */ + /* (don't put in H5B2_hdr_fuse_decr() as the B-tree header may be evicted + * immediately -QAK) + */ + if(H5B2_hdr_decr(bt2->hdr) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTDEC, FAIL, "can't decrement reference count on shared v2 B-tree header") + + /* Check for pending v2 B-tree deletion */ + if(pending_delete) { + H5B2_hdr_t *hdr; /* Another pointer to v2 B-tree header */ - /* Release the B-tree header info */ - if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_BT2_HDR, hdr->addr, hdr, hdr_flags) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header") + /* Sanity check */ + HDassert(H5F_addr_defined(bt2_addr)); + HDassert(cls); + + /* Lock the v2 B-tree header into memory */ + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(bt2->f, dxpl_id, H5AC_BT2_HDR, bt2_addr, cls, NULL, H5AC_WRITE))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load v2 B-tree header") + + /* Set the shared v2 B-tree header's file context for this operation */ + hdr->f = bt2->f; + + /* Delete v2 B-tree, starting with header (unprotects header) */ + if(H5B2_hdr_delete(hdr, dxpl_id) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to delete v2 B-tree") + } /* end if */ + + /* Release the v2 B-tree wrapper */ + bt2 = H5FL_FREE(H5B2_t, bt2); done: FUNC_LEAVE_NOAPI(ret_value) } /* H5B2_close() */ + +/*------------------------------------------------------------------------- + * Function: H5B2_delete + * + * Purpose: Delete an entire B-tree from a file. + * + * The 'OP' routine is called for each record and the + * OP_DATA pointer, to allow caller to perform an operation as + * each record is removed from the B-tree. + * + * If 'OP' is NULL, the records are just removed in the process + * of deleting the B-tree. + * + * Note: The records are _not_ guaranteed to be visited in order. + * + * Return: Non-negative on success, negative on failure. + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Mar 9 2005 + * + *------------------------------------------------------------------------- + */ +herr_t +H5B2_delete(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, + H5B2_remove_t op, void *op_data) +{ + H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5B2_delete, FAIL) + + /* Check arguments. */ + HDassert(f); + HDassert(cls); + HDassert(H5F_addr_defined(addr)); + + /* Lock the v2 B-tree header into memory */ +#ifdef QAK +HDfprintf(stderr, "%s: addr = %a\n", FUNC, addr); +#endif /* QAK */ + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, cls, NULL, H5AC_WRITE))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load v2 B-tree header") + + /* Remember the callback & context for later */ + hdr->remove_op = op; + hdr->remove_op_data = op_data; + + /* Check for files using shared v2 B-tree header */ + if(hdr->file_rc) + hdr->pending_delete = TRUE; + else { + /* Set the shared v2 B-tree header's file context for this operation */ + hdr->f = f; + + /* Delete v2 B-tree now, starting with header (unprotects header) */ + if(H5B2_hdr_delete(hdr, dxpl_id) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to delete v2 B-tree") + hdr = NULL; + } /* end if */ + +done: + /* Unprotect the header, if an error occurred */ + if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release v2 B-tree header") + + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5B2_delete() */ + diff --git a/src/H5B2cache.c b/src/H5B2cache.c index 859554e..aa39adb 100644 --- a/src/H5B2cache.c +++ b/src/H5B2cache.c @@ -170,7 +170,7 @@ H5B2_cache_hdr_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_cls, voi HDassert(cls); /* Allocate new B-tree header and reset cache info */ - if(NULL == (hdr = H5B2_hdr_alloc())) + if(NULL == (hdr = H5B2_hdr_alloc(f))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "allocation failed for B-tree header") /* Wrap the local buffer for serialized header info */ @@ -730,6 +730,7 @@ H5B2_cache_internal_dest(H5F_t *f, H5B2_internal_t *internal) /* * Check arguments. */ + HDassert(f); HDassert(internal); HDassert(internal->hdr); @@ -1052,6 +1053,7 @@ H5B2_cache_leaf_dest(H5F_t *f, H5B2_leaf_t *leaf) /* * Check arguments. */ + HDassert(f); HDassert(leaf); HDassert(leaf->hdr); diff --git a/src/H5B2hdr.c b/src/H5B2hdr.c index 489d047..95bafdd 100644 --- a/src/H5B2hdr.c +++ b/src/H5B2hdr.c @@ -230,18 +230,24 @@ done: *------------------------------------------------------------------------- */ H5B2_hdr_t * -H5B2_hdr_alloc(void) +H5B2_hdr_alloc(H5F_t *f) { H5B2_hdr_t *hdr = NULL; /* v2 B-tree header */ H5B2_hdr_t *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5B2_hdr_alloc) + /* + * Check arguments. + */ + HDassert(f); + /* Allocate space for the shared information */ if(NULL == (hdr = H5FL_CALLOC(H5B2_hdr_t))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for B-tree header") /* Assign non-zero information */ + hdr->f = f; hdr->root.addr = HADDR_UNDEF; /* Set return value */ @@ -284,7 +290,7 @@ H5B2_hdr_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam) HDassert(cparam); /* Allocate v2 B-tree header */ - if(NULL == (hdr = H5B2_hdr_alloc())) + if(NULL == (hdr = H5B2_hdr_alloc(f))) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, HADDR_UNDEF, "allocation failed for B-tree header") /* Initialize shared B-tree info */ @@ -387,6 +393,63 @@ done: /*------------------------------------------------------------------------- + * Function: H5B2_hdr_fuse_incr + * + * Purpose: Increment file reference count on shared v2 B-tree header + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 27 2009 + * + *------------------------------------------------------------------------- + */ +herr_t +H5B2_hdr_fuse_incr(H5B2_hdr_t *hdr) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_hdr_fuse_incr) + + /* Sanity check */ + HDassert(hdr); + + /* Increment file reference count on shared header */ + hdr->file_rc++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5B2_hdr_fuse_incr() */ + + +/*------------------------------------------------------------------------- + * Function: H5B2_hdr_fuse_decr + * + * Purpose: Decrement file reference count on shared v2 B-tree header + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Oct 27 2009 + * + *------------------------------------------------------------------------- + */ +size_t +H5B2_hdr_fuse_decr(H5B2_hdr_t *hdr) +{ + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_hdr_fuse_decr) + + /* Sanity check */ + HDassert(hdr); + HDassert(hdr->file_rc); + + /* Decrement file reference count on shared header */ + hdr->file_rc--; + + FUNC_LEAVE_NOAPI(hdr->file_rc) +} /* end H5B2_hdr_fuse_decr() */ + + +/*------------------------------------------------------------------------- * Function: H5B2_hdr_dirty * * Purpose: Mark B-tree header as dirty @@ -479,7 +542,7 @@ done: /*------------------------------------------------------------------------- * Function: H5B2_hdr_delete * - * Purpose: Mark B-tree header for deletion + * Purpose: Delete a v2 B-tree, starting with the header * * Return: Non-negative on success/Negative on failure * @@ -490,15 +553,42 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_hdr_delete(H5B2_hdr_t *hdr) +H5B2_hdr_delete(H5B2_hdr_t *hdr, hid_t dxpl_id) { - FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5B2_hdr_delete) + unsigned cache_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting v2 B-tree header */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5B2_hdr_delete, FAIL) /* Sanity check */ HDassert(hdr); - /* Mark B-tree header as pending deletion */ - hdr->pending_delete = TRUE; +#ifndef NDEBUG +{ + unsigned hdr_status = 0; /* v2 B-tree header's status in the metadata cache */ + + /* Check the v2 B-tree header's status in the metadata cache */ + if(H5AC_get_entry_status(hdr->f, hdr->addr, &hdr_status) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTGET, FAIL, "unable to check metadata cache status for v2 B-tree header") + + /* Sanity checks on v2 B-tree header */ + HDassert(hdr_status & H5AC_ES__IN_CACHE); + HDassert(hdr_status & H5AC_ES__IS_PROTECTED); +} /* end block */ +#endif /* NDEBUG */ + + /* Delete all nodes in B-tree */ + if(H5F_addr_defined(hdr->root.addr)) + if(H5B2_delete_node(hdr->f, dxpl_id, hdr, hdr->depth, &hdr->root, hdr->remove_op, hdr->remove_op_data) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTDELETE, FAIL, "unable to delete B-tree nodes") + + /* Indicate that the heap header should be deleted & file space freed */ + cache_flags |= H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG; + +done: + /* Unprotect the header with appropriate flags */ + if(hdr && H5AC_unprotect(hdr->f, dxpl_id, H5AC_BT2_HDR, hdr->addr, hdr, cache_flags) < 0) + HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header") FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5B2_hdr_delete() */ diff --git a/src/H5B2pkg.h b/src/H5B2pkg.h index 578e39f..3961fb5 100644 --- a/src/H5B2pkg.h +++ b/src/H5B2pkg.h @@ -158,7 +158,10 @@ typedef struct H5B2_hdr_t { H5F_t *f; /* Pointer to the file that the B-tree is in */ haddr_t addr; /* Address of B-tree header in the file */ size_t rc; /* Reference count of nodes using this header */ + size_t file_rc; /* Reference count of files using this header */ hbool_t pending_delete; /* B-tree is pending deletion */ + H5B2_remove_t remove_op; /* Callback operator for deleting B-tree */ + void *remove_op_data;/* B-tree deletion callback's context */ const H5B2_class_t *cls; /* Class of B-tree client */ uint8_t *page; /* Common disk page for I/O */ size_t *nat_off; /* Array of offsets of native records */ @@ -189,6 +192,12 @@ typedef struct H5B2_internal_t { unsigned depth; /* Depth of this node in the B-tree */ } H5B2_internal_t; +/* v2 B-tree */ +struct H5B2_t { + H5B2_hdr_t *hdr; /* Pointer to internal v2 B-tree header info */ + H5F_t *f; /* Pointer to file for v2 B-tree */ +}; + /* User data for metadata cache 'load' callback */ typedef struct { H5B2_hdr_t *hdr; /* Pointer to the [pinned] v2 B-tree header */ @@ -235,16 +244,18 @@ H5_DLLVAR const H5B2_class_t H5B2_TEST[1]; /******************************/ /* Routines for managing B-tree header info */ -H5_DLL H5B2_hdr_t *H5B2_hdr_alloc(void); +H5_DLL H5B2_hdr_t *H5B2_hdr_alloc(H5F_t *f); H5_DLL haddr_t H5B2_hdr_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam); H5_DLL herr_t H5B2_hdr_init(H5F_t *f, H5B2_hdr_t *hdr, const H5B2_create_t *cparam, unsigned depth); H5_DLL herr_t H5B2_hdr_incr(H5B2_hdr_t *hdr); H5_DLL herr_t H5B2_hdr_decr(H5B2_hdr_t *hdr); +H5_DLL herr_t H5B2_hdr_fuse_incr(H5B2_hdr_t *hdr); +H5_DLL size_t H5B2_hdr_fuse_decr(H5B2_hdr_t *hdr); H5_DLL herr_t H5B2_hdr_dirty(H5B2_hdr_t *hdr); H5_DLL herr_t H5B2_hdr_free(H5B2_hdr_t *hdr); -H5_DLL herr_t H5B2_hdr_delete(H5B2_hdr_t *hdr); +H5_DLL herr_t H5B2_hdr_delete(H5B2_hdr_t *hdr, hid_t dxpl_id); /* Routines for operating on internal nodes */ H5_DLL H5B2_internal_t *H5B2_protect_internal(H5F_t *f, hid_t dxpl_id, diff --git a/src/H5B2private.h b/src/H5B2private.h index e99def0..481f910 100644 --- a/src/H5B2private.h +++ b/src/H5B2private.h @@ -116,6 +116,10 @@ typedef struct H5B2_stat_t { hsize_t nrecords; /* Number of records */ } H5B2_stat_t; +/* v2 B-tree info (forward decl - defined in H5B2pkg.h) */ +typedef struct H5B2_t H5B2_t; + + /*****************************/ /* Library-private Variables */ /*****************************/ diff --git a/src/H5B2stat.c b/src/H5B2stat.c index 4b97e17..5fc7659 100644 --- a/src/H5B2stat.c +++ b/src/H5B2stat.c @@ -85,7 +85,7 @@ *------------------------------------------------------------------------- */ herr_t -H5B2_stat_info(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_stat_info(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, H5B2_stat_t *info) { H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ @@ -95,12 +95,12 @@ H5B2_stat_info(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(info); /* Look up the B-tree header */ - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, cls, NULL, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header") /* Get information about the B-tree */ diff --git a/src/H5B2test.c b/src/H5B2test.c index be0cf02..b29fde1 100644 --- a/src/H5B2test.c +++ b/src/H5B2test.c @@ -20,6 +20,7 @@ * */ + /****************/ /* Module Setup */ /****************/ @@ -27,6 +28,7 @@ #define H5B2_PACKAGE /*suppress error about including H5B2pkg */ #define H5B2_TESTING /*suppress warning about H5B2 testing funcs*/ + /***********/ /* Headers */ /***********/ @@ -34,6 +36,7 @@ #include "H5B2pkg.h" /* v2 B-trees */ #include "H5Eprivate.h" /* Error handling */ + /****************/ /* Local Macros */ /****************/ @@ -52,6 +55,7 @@ /********************/ /* Local Prototypes */ /********************/ + static herr_t H5B2_test_store(void *nrecord, const void *udata); static herr_t H5B2_test_compare(const void *rec1, const void *rec2); static herr_t H5B2_test_encode(const H5F_t *f, uint8_t *raw, @@ -61,9 +65,11 @@ static herr_t H5B2_test_decode(const H5F_t *f, const uint8_t *raw, static herr_t H5B2_test_debug(FILE *stream, const H5F_t *f, hid_t dxpl_id, int indent, int fwidth, const void *record, const void *_udata); + /*********************/ /* Package Variables */ /*********************/ + const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */ H5B2_TEST_ID, /* Type of B-tree */ "H5B2_TEST_ID", /* Name of B-tree class */ @@ -75,6 +81,7 @@ const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */ H5B2_test_debug /* Record debugging callback */ }}; + /*****************************/ /* Library Private Variables */ /*****************************/ @@ -84,6 +91,7 @@ const H5B2_class_t H5B2_TEST[1]={{ /* B-tree class information */ /* Local Variables */ /*******************/ + /*------------------------------------------------------------------------- * Function: H5B2_test_store @@ -228,7 +236,7 @@ H5B2_test_debug(FILE *stream, const H5F_t UNUSED *f, hid_t UNUSED dxpl_id, *------------------------------------------------------------------------- */ herr_t -H5B2_get_root_addr_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, +H5B2_get_root_addr_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, haddr_t *root_addr) { H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ @@ -238,12 +246,12 @@ H5B2_get_root_addr_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); HDassert(root_addr); /* Look up the B-tree header */ - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, cls, NULL, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header") /* Get B-tree root addr */ @@ -272,7 +280,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, +H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, void *udata, H5B2_node_info_test_t *ninfo) { H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ @@ -286,11 +294,11 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); /* Look up the B-tree header */ - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, type, NULL, H5AC_READ))) + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, cls, NULL, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to load B-tree header") /* Set file pointer for this B-tree operation */ @@ -374,11 +382,8 @@ H5B2_get_node_info_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, done: /* Release header */ - if(hdr) { - hdr->f = NULL; - if(H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) - HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") - } /* end if */ + if(hdr && H5AC_unprotect(f, dxpl_id, H5AC_BT2_HDR, addr, hdr, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_BTREE, H5E_CANTUNPROTECT, FAIL, "unable to release B-tree header info") FUNC_LEAVE_NOAPI(ret_value) } /* H5B2_get_node_info_test() */ @@ -401,7 +406,7 @@ done: *------------------------------------------------------------------------- */ int -H5B2_get_node_depth_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, haddr_t addr, +H5B2_get_node_depth_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *cls, haddr_t addr, void *udata) { H5B2_node_info_test_t ninfo; /* Node information */ @@ -411,11 +416,11 @@ H5B2_get_node_depth_test(H5F_t *f, hid_t dxpl_id, const H5B2_class_t *type, hadd /* Check arguments. */ HDassert(f); - HDassert(type); + HDassert(cls); HDassert(H5F_addr_defined(addr)); /* Get information abou the node */ - if(H5B2_get_node_info_test(f, dxpl_id, type, addr, udata, &ninfo) < 0) + if(H5B2_get_node_info_test(f, dxpl_id, cls, addr, udata, &ninfo) < 0) HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "error looking up node info") /* Set return value */ @@ -172,7 +172,7 @@ HDfprintf(stderr, "%s: Called\n", FUNC); /* Allocate fractal heap wrapper */ if(NULL == (fh = H5FL_MALLOC(H5HF_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for fractal heap info") + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, NULL, "memory allocation failed for fractal heap info") /* Lock the heap header into memory */ if(NULL == (hdr = (H5HF_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_FHEAP_HDR, fh_addr, NULL, NULL, H5AC_WRITE))) @@ -249,7 +249,7 @@ HDfprintf(stderr, "%s: hdr->rc = %u, hdr->fspace = %p\n", FUNC, hdr->rc, hdr->fs /* Create fractal heap info */ if(NULL == (fh = H5FL_MALLOC(H5HF_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for fractal heap info") + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, NULL, "memory allocation failed for fractal heap info") /* Point fractal heap wrapper at header */ fh->hdr = hdr; diff --git a/src/H5HFcache.c b/src/H5HFcache.c index b967e9d..ffa3840 100644 --- a/src/H5HFcache.c +++ b/src/H5HFcache.c @@ -483,9 +483,6 @@ HDfprintf(stderr, "%s: Flushing heap header, addr = %a, destroy = %u\n", FUNC, a uint8_t heap_flags; /* Status flags for heap */ uint32_t metadata_chksum; /* Computed metadata checksum value */ - /* Sanity check */ - HDassert(hdr->dirty); - /* Set the shared heap header's file context for this operation */ hdr->f = f; @@ -570,7 +567,6 @@ HDfprintf(stderr, "%s: Flushing heap header, addr = %a, destroy = %u\n", FUNC, a if(H5F_block_write(f, H5FD_MEM_FHEAP_HDR, addr, size, dxpl_id, buf) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTFLUSH, FAIL, "unable to save fractal heap header to disk") - hdr->dirty = FALSE; hdr->cache_info.is_dirty = FALSE; } /* end if */ diff --git a/src/H5HFhdr.c b/src/H5HFhdr.c index b386682..c326a59 100644 --- a/src/H5HFhdr.c +++ b/src/H5HFhdr.c @@ -409,9 +409,6 @@ H5HF_hdr_create(H5F_t *f, hid_t dxpl_id, const H5HF_create_t *cparam) /* Set "huge" object tracker v2 B-tree address to indicate that there aren't any yet */ hdr->huge_bt2_addr = HADDR_UNDEF; - /* Note that the shared info is dirty (it's not written to the file yet) */ - hdr->dirty = TRUE; - /* First phase of header final initialization */ /* (doesn't need ID length set up) */ if(H5HF_hdr_finish_init_phase1(hdr) < 0) @@ -696,9 +693,6 @@ HDfprintf(stderr, "%s: Marking heap header as dirty\n", FUNC); if(H5AC_mark_pinned_or_protected_entry_dirty(hdr->f, hdr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTMARKDIRTY, FAIL, "unable to mark fractal heap header as dirty") - /* Set the dirty flags for the heap header */ - hdr->dirty = TRUE; - done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_hdr_dirty() */ diff --git a/src/H5HFpkg.h b/src/H5HFpkg.h index 523b197..785a3ff 100644 --- a/src/H5HFpkg.h +++ b/src/H5HFpkg.h @@ -335,7 +335,6 @@ typedef struct H5HF_hdr_t { /* Cached/computed values (not stored in header) */ size_t rc; /* Reference count of heap's components using heap header */ - hbool_t dirty; /* Shared info is modified */ haddr_t heap_addr; /* Address of heap header in the file */ size_t heap_size; /* Size of heap header in the file */ H5AC_protect_t mode; /* Access mode for heap */ |