BlueSkyCloudLog *bluesky_inode_map_serialize(BlueSkyFS *fs)
{
+ gboolean updated = FALSE;
GString *buf = g_string_new("");
BlueSkyCloudLog *log = bluesky_cloudlog_new(fs, NULL);
log->type = LOGTYPE_CHECKPOINT;
inum = GUINT64_TO_LE(range->end);
g_string_append_len(buf, (const char *)&inum, sizeof(inum));
- if (range->serialized == NULL)
+ if (range->serialized == NULL) {
bluesky_inode_map_serialize_section(fs, range);
+ updated = TRUE;
+ }
bluesky_cloudlog_ref(range->serialized);
g_array_append_val(log->links, range->serialized);
i = g_sequence_iter_next(i);
}
log->data = bluesky_string_new_from_gstring(buf);
- return log;
+
+ if (updated) {
+ return log;
+ } else {
+ bluesky_cloudlog_unref(log);
+ return NULL;
+ }
}
/* Reconstruct the inode map from data stored in the cloud. */