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authorDana Robinson <derobins@hdfgroup.org>2016-06-25 16:15:52 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2016-06-25 16:15:52 (GMT)
commit35f8a064c505e46c438caae8aca01ab85974bca8 (patch)
treeeeab64a572ca9ec9595be1b8afe74cd66cc9c448 /src
parentb236c2160102a5ed6dd6bce7b0fea0613424981e (diff)
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[svn-r30107] Moved dataset flush and evict code to H5D_close from H5Dclose.
Diffstat (limited to 'src')
-rw-r--r--src/H5D.c44
-rw-r--r--src/H5Dint.c44
2 files changed, 38 insertions, 50 deletions
diff --git a/src/H5D.c b/src/H5D.c
index e389930..44e4baa 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -308,45 +308,31 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5Dclose
+ * Function: H5Dclose
*
- * Purpose: Closes access to a dataset (DATASET_ID) and releases
- * resources used by it. It is illegal to subsequently use that
- * same dataset ID in calls to other dataset functions.
+ * Purpose: Closes access to a dataset (DATASET_ID) and releases
+ * resources used by it. It is illegal to subsequently use that
+ * same dataset ID in calls to other dataset functions.
*
- * Return: Non-negative on success/Negative on failure
+ * Return: Non-negative on success/Negative on failure
*
- * Programmer: Robb Matzke
- * Thursday, December 4, 1997
+ * Programmer: Robb Matzke
+ * Thursday, December 4, 1997
*
*-------------------------------------------------------------------------
*/
herr_t
H5Dclose(hid_t dset_id)
{
- H5D_t *dset = NULL; /* Dataset */
- H5F_t *file = NULL; /* File */
- hbool_t evict = FALSE; /* Evict metadata on close? */
- haddr_t tag = HADDR_UNDEF; /* Metadata tag for evictions */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE1("e", "i", dset_id);
/* Check args */
- if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET)))
+ if(NULL == H5I_object_verify(dset_id, H5I_DATASET))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
- /* Check if this is the last object reference and we'll be evicting
- * on close. We need to cache this info since it will be gone after the
- * decrement call frees the struct.
- */
- file = dset->oloc.file;
- if(1 == dset->shared->fo_count && H5F_EVICT_ON_CLOSE(file)) {
- evict = TRUE;
- tag = dset->oloc.addr;
- } /* end if */
-
/*
* Decrement the counter on the dataset. It will be freed if the count
* reaches zero.
@@ -354,20 +340,6 @@ H5Dclose(hid_t dset_id)
if(H5I_dec_app_ref_always_close(dset_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "can't decrement count on dataset ID")
- /* Clean up metadata in the metadata cache if evicting on close */
- if(evict && H5F_SHARED(file)) {
-// printf("DUMPING CACHE - BEFORE FLUSH\n");
-// H5AC_dump_cache(file);
- if(H5AC_flush_tagged_metadata(file, tag, H5AC_ind_read_dxpl_id) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush tagged metadata")
-// printf("DUMPING CACHE - BETWEEN FLUSH AND EVICT\n");
-// H5AC_dump_cache(file);
- if(H5AC_evict_tagged_metadata(file, tag, FALSE, H5AC_ind_read_dxpl_id) < 0)
- HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to evict tagged metadata")
-// printf("DUMPING CACHE - AFTER EVICT\n");
-// H5AC_dump_cache(file);
- } /* end if */
-
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Dclose() */
diff --git a/src/H5Dint.c b/src/H5Dint.c
index 6f088af..b089c10 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -1775,9 +1775,9 @@ done:
herr_t
H5D_close(H5D_t *dataset)
{
- hbool_t free_failed = FALSE;
- hbool_t corked; /* Whether the dataset is corked or not */
- herr_t ret_value = SUCCEED; /* Return value */
+ hbool_t free_failed = FALSE; /* Set if freeing sub-components failed */
+ hbool_t corked; /* Whether the dataset is corked or not */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -1792,6 +1792,7 @@ H5D_close(H5D_t *dataset)
dataset->shared->fo_count--;
if(dataset->shared->fo_count == 0) {
+
/* Flush the dataset's information. Continue to close even if it fails. */
if(H5D__flush_real(dataset, H5AC_ind_read_dxpl_id) < 0)
HDONE_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to flush cached dataset info")
@@ -1886,12 +1887,12 @@ H5D_close(H5D_t *dataset)
(H5O_msg_reset(H5O_FILL_ID, &dataset->shared->dcpl_cache.fill) < 0) ||
(H5O_msg_reset(H5O_EFL_ID, &dataset->shared->dcpl_cache.efl) < 0);
- /* Uncork cache entries with object address tag */
- if(H5AC_cork(dataset->oloc.file, dataset->oloc.addr, H5AC__GET_CORKED, &corked) < 0)
- HDONE_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve an object's cork status")
- if(corked)
- if(H5AC_cork(dataset->oloc.file, dataset->oloc.addr, H5AC__UNCORK, NULL) < 0)
- HDONE_ERROR(H5E_DATASET, H5E_CANTUNCORK, FAIL, "unable to uncork an object")
+ /* Uncork cache entries with object address tag */
+ if(H5AC_cork(dataset->oloc.file, dataset->oloc.addr, H5AC__GET_CORKED, &corked) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve an object's cork status")
+ if(corked)
+ if(H5AC_cork(dataset->oloc.file, dataset->oloc.addr, H5AC__UNCORK, NULL) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CANTUNCORK, FAIL, "unable to uncork an object")
/*
* Release datatype, dataspace and creation property list -- there isn't
@@ -1912,6 +1913,21 @@ H5D_close(H5D_t *dataset)
if(H5O_close(&(dataset->oloc)) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release object header")
+ /* Evict dataset metadata if evicting on close */
+ if(H5F_SHARED(dataset->oloc.file) && H5F_EVICT_ON_CLOSE(dataset->oloc.file)) {
+// printf("tag: 0x%3llx\n", dataset->oloc.addr);
+// printf("DUMPING CACHE - BEFORE FLUSH\n");
+// H5AC_dump_cache(dataset->oloc.file);
+ if(H5AC_flush_tagged_metadata(dataset->oloc.file, dataset->oloc.addr, H5AC_ind_read_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to flush tagged metadata")
+// printf("DUMPING CACHE - BETWEEN FLUSH AND EVICT\n");
+// H5AC_dump_cache(dataset->oloc.file);
+ if(H5AC_evict_tagged_metadata(dataset->oloc.file, dataset->oloc.addr, FALSE, H5AC_ind_read_dxpl_id) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "unable to evict tagged metadata")
+// printf("DUMPING CACHE - AFTER EVICT\n");
+// H5AC_dump_cache(dataset->oloc.file);
+ } /* end if */
+
/*
* Free memory. Before freeing the memory set the file pointer to NULL.
* We always check for a null file pointer in other H5D functions to be
@@ -1919,8 +1935,8 @@ H5D_close(H5D_t *dataset)
* above).
*/
dataset->oloc.file = NULL;
-
dataset->shared = H5FL_FREE(H5D_shared_t, dataset->shared);
+
} /* end if */
else {
/* Decrement the ref. count for this object in the top file */
@@ -1938,16 +1954,16 @@ H5D_close(H5D_t *dataset)
HGOTO_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "problem attempting to free location")
} /* end else */
- /* Release the dataset's path info */
- if(H5G_name_free(&(dataset->path)) < 0)
- free_failed = TRUE;
+ /* Release the dataset's path info */
+ if(H5G_name_free(&(dataset->path)) < 0)
+ free_failed = TRUE;
/* Free the dataset's memory structure */
dataset = H5FL_FREE(H5D_t, dataset);
/* Check if anything failed in the middle... */
if(free_failed)
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "couldn't free a component of the dataset, but the dataset was freed anyway.")
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "couldn't free a component of the dataset, but the dataset was freed anyway.")
done:
FUNC_LEAVE_NOAPI(ret_value)