On Sat, 23 Aug 2014 05:32:49 -0700, Marc MERLIN wrote: > [snip] > Thanks for that data point, so that rules out discard and SSDs. > > Given that, it sounds like btrfs may still have a bug where everything > does not get to disk in the right order before the system stops. A popular candidate for this is mmap'ed IO (almost always a bad idea, certainly for writes). This almost always goes wrong one way or the other, depending on filesystem + block/VFS/mm bugs of the day. -h -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
