/* Update an inode to indicate that a modification was made. This increases
* the change counter, updates the ctime to the current time, and optionally
- * updates the mtime. inode must already be locked. */
+ * updates the mtime. This also makes the inode contents subject to writeback
+ * to storage in the future. inode must already be locked. */
void bluesky_inode_update_ctime(BlueSkyInode *inode, gboolean update_mtime)
{
int64_t now = bluesky_get_current_time();
if (inode->change_time == 0)
inode->change_time = now;
+
+ if (bluesky_options.writethrough_cache)
+ bluesky_file_flush(inode, NULL);
}
/* Unfortunately a glib hash table is only guaranteed to be able to store
}
/* Start writeback of an inode and all associated data. */
-void bluesky_inode_start_sync(BlueSkyInode *inode)
+void bluesky_inode_start_sync(BlueSkyInode *inode, BlueSkyStoreAsync *barrier)
{
+ BlueSkyFS *fs = inode->fs;
+
GString *buf = g_string_new("");
bluesky_serialize_inode(buf, inode);
BlueSkyRCStr *data = bluesky_string_new_from_gstring(buf);
+ if (inode->type == BLUESKY_REGULAR)
+ bluesky_file_flush(inode, barrier);
+
char key[64];
sprintf(key, "inode-%016"PRIx64, inode->inum);
async->key = g_strdup(key);
async->data = data;
bluesky_store_async_submit(async);
+ if (barrier != NULL)
+ bluesky_store_add_barrier(barrier, async);
bluesky_store_async_unref(async);
}