diff options
Diffstat (limited to 'src/H5B2.c')
-rw-r--r-- | src/H5B2.c | 73 |
1 files changed, 49 insertions, 24 deletions
@@ -73,10 +73,10 @@ * client class.. */ extern const H5B2_class_t H5B2_TEST[1]; -extern const H5B2_class_t H5HF_BT2_INDIR[1]; -extern const H5B2_class_t H5HF_BT2_FILT_INDIR[1]; -extern const H5B2_class_t H5HF_BT2_DIR[1]; -extern const H5B2_class_t H5HF_BT2_FILT_DIR[1]; +extern const H5B2_class_t H5HF_HUGE_BT2_INDIR[1]; +extern const H5B2_class_t H5HF_HUGE_BT2_FILT_INDIR[1]; +extern const H5B2_class_t H5HF_HUGE_BT2_DIR[1]; +extern const H5B2_class_t H5HF_HUGE_BT2_FILT_DIR[1]; extern const H5B2_class_t H5G_BT2_NAME[1]; extern const H5B2_class_t H5G_BT2_CORDER[1]; extern const H5B2_class_t H5SM_INDEX[1]; @@ -85,10 +85,10 @@ extern const H5B2_class_t H5A_BT2_CORDER[1]; const H5B2_class_t *const H5B2_client_class_g[] = { H5B2_TEST, /* 0 - H5B2_TEST_ID */ - H5HF_BT2_INDIR, /* 1 - H5B2_FHEAP_HUGE_INDIR_ID */ - H5HF_BT2_FILT_INDIR, /* 2 - H5B2_FHEAP_HUGE_FILT_INDIR_ID */ - H5HF_BT2_DIR, /* 3 - H5B2_FHEAP_HUGE_DIR_ID */ - H5HF_BT2_FILT_DIR, /* 4 - H5B2_FHEAP_HUGE_FILT_DIR_ID */ + H5HF_HUGE_BT2_INDIR, /* 1 - H5B2_FHEAP_HUGE_INDIR_ID */ + H5HF_HUGE_BT2_FILT_INDIR, /* 2 - H5B2_FHEAP_HUGE_FILT_INDIR_ID */ + H5HF_HUGE_BT2_DIR, /* 3 - H5B2_FHEAP_HUGE_DIR_ID */ + H5HF_HUGE_BT2_FILT_DIR, /* 4 - H5B2_FHEAP_HUGE_FILT_DIR_ID */ H5G_BT2_NAME, /* 5 - H5B2_GRP_DENSE_NAME_ID */ H5G_BT2_CORDER, /* 6 - H5B2_GRP_DENSE_CORDER_ID */ H5SM_INDEX, /* 7 - H5B2_SOHM_INDEX_ID */ @@ -126,7 +126,7 @@ H5FL_DEFINE_STATIC(H5B2_t); *------------------------------------------------------------------------- */ H5B2_t * -H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam) +H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam, void *ctx_udata) { H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ @@ -145,7 +145,7 @@ H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam) HDcompile_assert(H5B2_NUM_BTREE_ID == NELMTS(H5B2_client_class_g)); /* Create shared v2 B-tree header */ - if(HADDR_UNDEF == (hdr_addr = H5B2_hdr_create(f, dxpl_id, cparam))) + if(HADDR_UNDEF == (hdr_addr = H5B2_hdr_create(f, dxpl_id, cparam, ctx_udata))) HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, NULL, "can't create v2 B-tree header") /* Create v2 B-tree wrapper */ @@ -153,7 +153,7 @@ H5B2_create(H5F_t *f, hid_t dxpl_id, const H5B2_create_t *cparam) HGOTO_ERROR(H5E_BTREE, H5E_CANTALLOC, NULL, "memory allocation failed for v2 B-tree info") /* Look up the B-tree header */ - if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, NULL, NULL, H5AC_WRITE))) + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, hdr_addr, NULL, ctx_udata, H5AC_WRITE))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to load B-tree header") /* Point v2 B-tree wrapper at header and bump it's ref count */ @@ -197,7 +197,7 @@ done: *------------------------------------------------------------------------- */ H5B2_t * -H5B2_open(H5F_t *f, hid_t dxpl_id, haddr_t addr) +H5B2_open(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata) { H5B2_t *bt2 = NULL; /* Pointer to the B-tree */ H5B2_hdr_t *hdr = NULL; /* Pointer to the B-tree header */ @@ -210,7 +210,7 @@ H5B2_open(H5F_t *f, hid_t dxpl_id, haddr_t addr) 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, NULL, NULL, H5AC_READ))) + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, NULL, ctx_udata, H5AC_READ))) HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, NULL, "unable to load B-tree header") /* Check for pending heap deletion */ @@ -1140,13 +1140,6 @@ H5B2_close(H5B2_t *bt2, hid_t dxpl_id) } /* end if */ } /* end if */ - /* 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 */ @@ -1154,17 +1147,49 @@ H5B2_close(H5B2_t *bt2, hid_t dxpl_id) /* Sanity check */ HDassert(H5F_addr_defined(bt2_addr)); +#ifndef NDEBUG +{ + unsigned hdr_status = 0; /* Header's status in the metadata cache */ + + /* Check the header's status in the metadata cache */ + if(H5AC_get_entry_status(bt2->f, bt2_addr, &hdr_status) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTGET, FAIL, "unable to check metadata cache status for v2 B-tree header, address = %llu", (unsigned long long)bt2_addr) + + /* Sanity checks on header */ + HDassert(hdr_status & H5AC_ES__IN_CACHE); + HDassert(hdr_status & H5AC_ES__IS_PINNED); + HDassert(!(hdr_status & H5AC_ES__IS_PROTECTED)); +} +#endif /* NDEBUG */ + /* Lock the v2 B-tree header into memory */ + /* (OK to pass in NULL for callback context, since we know the header must be in the cache) */ if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(bt2->f, dxpl_id, H5AC_BT2_HDR, bt2_addr, NULL, 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; + /* 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") + /* 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 */ + else { + /* 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") + + } /* end else */ /* Release the v2 B-tree wrapper */ bt2 = H5FL_FREE(H5B2_t, bt2); @@ -1197,8 +1222,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5B2_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr, H5B2_remove_t op, - void *op_data) +H5B2_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *ctx_udata, + 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 */ @@ -1213,8 +1238,8 @@ H5B2_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr, H5B2_remove_t op, #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, NULL, NULL, H5AC_WRITE))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load v2 B-tree header") + if(NULL == (hdr = (H5B2_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_BT2_HDR, addr, NULL, ctx_udata, H5AC_WRITE))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect v2 B-tree header") /* Remember the callback & context for later */ hdr->remove_op = op; |