Hi all, I found that if a block'allocation is delayed, and is not allocated when journal flushes it, then journal just redirties it and return in journal_submit_data_buffers. If I understand right, how to guarantee that the journal mode is ordered? Thanks, Yongqiang. -- Best Wishes Yongqiang Yang -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html