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-rw-r--r--src/H5FScache.c60
1 files changed, 59 insertions, 1 deletions
diff --git a/src/H5FScache.c b/src/H5FScache.c
index 84707ca..6235509 100644
--- a/src/H5FScache.c
+++ b/src/H5FScache.c
@@ -88,6 +88,7 @@ static herr_t H5FS__cache_hdr_pre_serialize(H5F_t *f, hid_t dxpl_id,
unsigned *flags);
static herr_t H5FS__cache_hdr_serialize(const H5F_t *f, void *image,
size_t len, void *thing);
+static herr_t H5FS__cache_hdr_notify(H5AC_notify_action_t action, void *thing);
static herr_t H5FS__cache_hdr_free_icr(void *thing);
static herr_t H5FS__cache_sinfo_get_initial_load_size(void *udata, size_t *image_len);
@@ -121,7 +122,7 @@ const H5AC_class_t H5AC_FSPACE_HDR[1] = {{
H5FS__cache_hdr_image_len, /* 'image_len' callback */
H5FS__cache_hdr_pre_serialize, /* 'pre_serialize' callback */
H5FS__cache_hdr_serialize, /* 'serialize' callback */
- NULL, /* 'notify' callback */
+ H5FS__cache_hdr_notify, /* 'notify' callback */
H5FS__cache_hdr_free_icr, /* 'free_icr' callback */
NULL, /* 'fsf_size' callback */
}};
@@ -768,6 +769,63 @@ H5FS__cache_hdr_serialize(const H5F_t *f, void *_image, size_t len,
/*-------------------------------------------------------------------------
+ * Function: H5FS__cache_hdr_notify
+ *
+ * Purpose: Handle cache action notifications
+ *
+ * Return: SUCCEED/FAIL
+ *
+ * Programmer: Quincey Koziol
+ * koziol@lbl.gov
+ * January 3, 2017
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5FS__cache_hdr_notify(H5AC_notify_action_t action, void *_thing)
+{
+ H5FS_t *fspace = (H5FS_t *)_thing; /* Pointer to the object */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ /* Sanity check */
+ HDassert(fspace);
+
+ /* Determine which action to take */
+ switch(action) {
+ case H5AC_NOTIFY_ACTION_AFTER_INSERT:
+ case H5AC_NOTIFY_ACTION_AFTER_LOAD:
+ case H5AC_NOTIFY_ACTION_AFTER_FLUSH:
+ /* do nothing */
+ break;
+
+ case H5AC_NOTIFY_ACTION_ENTRY_DIRTIED:
+ if(H5AC_unsettle_entry_ring(fspace) < 0)
+ HGOTO_ERROR(H5E_FSPACE, H5E_CANTFLUSH, FAIL, "unable to mark FSM ring as unsettled")
+ break;
+
+ case H5AC_NOTIFY_ACTION_ENTRY_CLEANED:
+ case H5AC_NOTIFY_ACTION_CHILD_DIRTIED:
+ case H5AC_NOTIFY_ACTION_CHILD_CLEANED:
+ case H5AC_NOTIFY_ACTION_BEFORE_EVICT:
+ /* do nothing */
+ break;
+
+ default:
+#ifdef NDEBUG
+ HGOTO_ERROR(H5E_FSPACE, H5E_BADVALUE, FAIL, "unknown action from metadata cache")
+#else /* NDEBUG */
+ HDassert(0 && "Unknown action?!?");
+#endif /* NDEBUG */
+ } /* end switch */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5FS__cache_hdr_notify() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5FS__cache_hdr_free_icr
*
* Purpose: Destroys a free space header in memory.