Messages in this thread | | | From | Song Liu <> | Subject | Re: Revert "dm raid: remove unnecessary discard limits for raid10" | Date | Wed, 9 Dec 2020 23:14:07 +0000 |
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> On Dec 9, 2020, at 2:36 PM, Mike Snitzer <snitzer@redhat.com> wrote: > > On Wed, Dec 09 2020 at 4:58pm -0500, > Song Liu <songliubraving@fb.com> wrote: > >> This reverts commit f0e90b6c663a7e3b4736cb318c6c7c589f152c28. >> >> Matthew Ruffell reported data corruption in raid10 due to the changes >> in discard handling [1]. Revert these changes before we find a proper fix. >> >> [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1907262/ >> Cc: Matthew Ruffell <matthew.ruffell@canonical.com> >> Cc: Xiao Ni <xni@redhat.com> >> Cc: Mike Snitzer <snitzer@redhat.com> >> Signed-off-by: Song Liu <songliubraving@fb.com> > > If you're reverting all the MD code that enabled this DM change, then > obviously the DM change must be reverted too. But please do _not_ > separate the DM revert from the MD reverts.
Good point! I should have thought about it through.
Thanks, Song
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