@@ -1308,6 +1308,17 @@ struct journal_s
struct buffer_head *bh,
enum passtype pass, int off,
tid_t expected_commit_id);
+ /*
+ * EXT4 file system's super block may submited by journal, however it
+ * maybe submited directly when do error handle. So super block isn't
+ * uptodate in journal. So there is need to do some extra handle when
+ * recover journal.
+ */
+ void *j_replay_private_data;
+ int (*j_replay_prepare_callback)(struct journal_s *journal);
+ int (*j_replay_callback)(struct journal_s *journal,
+ struct buffer_head *bh);
+ void (*j_replay_end_callback)(struct journal_s *journal);
};
#define jbd2_might_wait_for_commit(j) \