On Sun, Jan 10, 2021 at 3:10 AM Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote: > > No. And also, this problem is not related to a memory error. In this > case multiple writes from one commit are missing. They just didn't > make it to stable media. There isn't enough information to know why. > We might get lucky and find some clues in the systemd journal, before > the file system went read only. > > What I can tell you is Btrfs doesn't have any known or suspected > defects related to this kind of problem. It writes a superblock only > once it has reason to believe the prior metadata writes were on stable > media. There is also a write time tree checker designed to complain > and go read only the moment there's an inconsistency when writing. > This file system has a longer period of time of writes following the > missing writes, which is also why the 'usebackup' root option didn't > work. And the dropped writes also affect both copies of metadata. It's > very unusual. > > Sreyan, is the drive that this file system is on the same drive as in > this reported thread? > https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx/thread/DJWIOXUOSAAHAAXSUTKREV452QDCXV3D/#6UDYNNWOC23NJKSLMIABSAU4QFYANSRB > > Yes it is the same drive. Does that mean something is wrong with the drive ? -- Regards, Sreyan Chakravarty _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
