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-rw-r--r--src/H5B2.c73
1 files changed, 49 insertions, 24 deletions
diff --git a/src/H5B2.c b/src/H5B2.c
index b6e8392..5ab9e8a 100644
--- a/src/H5B2.c
+++ b/src/H5B2.c
@@ -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;
generated by cgit v0.12 at 2024-10-31 05:56:24 (GMT)