https://bugzilla.kernel.org/show_bug.cgi?id=76261 --- Comment #5 from kun.chen <kun.chen@xxxxxxxxxxxx> --- OK. And what about that problem, after emergency remount complete, still has so long time writeback, it seems like a issue because delay shutdown time. Maybe need to discard all the dirty pages since already remount ro -- You are receiving this mail because: You are watching the assignee of the bug. -- 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