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-rw-r--r--src/H5Fio.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/H5Fio.c b/src/H5Fio.c
index 1fb3459..b9bd354 100644
--- a/src/H5Fio.c
+++ b/src/H5Fio.c
@@ -244,3 +244,41 @@ done:
FUNC_LEAVE_NOAPI(ret_value);
} /* end H5F_flush_tagged_metadata */
+
+/*-------------------------------------------------------------------------
+ * Function: H5F_evict_tagged_metadata
+ *
+ * Purpose: Evicts metadata from the cache with specified tag.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Mike McGreevy
+ * September 9, 2010
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5F_evict_tagged_metadata(H5F_t * f, haddr_t tag, hid_t dxpl_id)
+{
+ herr_t ret_value = SUCCEED;
+
+ FUNC_ENTER_NOAPI(FAIL)
+
+ /* Unpin the superblock, as this will be marked for eviction and it can't
+ be pinned. */
+ if(H5AC_unpin_entry(f->shared->sblock) < 0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTUNPIN, FAIL, "unable to unpin superblock")
+ f->shared->sblock = NULL;
+
+ /* Evict the object's metadata */
+ if(H5AC_evict_tagged_metadata(f, tag, dxpl_id)<0)
+ HGOTO_ERROR(H5E_CACHE, H5E_CANTEXPUNGE, FAIL, "unable to evict tagged metadata")
+
+ /* Re-read the superblock. */
+ if(H5F__super_read(f, dxpl_id, FALSE) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_READERROR, FAIL, "unable to read superblock")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value);
+} /* end H5F_evict_tagged_metadata */
+