it says to run fsck.... On Sat, May 23, 2015 at 11:16 AM, David C. Rankin < drankinatty@xxxxxxxxxxxxxxxxxx> wrote: > On 05/23/2015 02:55 AM, Florian Pritz wrote: > >> On 23.05.2015 03:12, Francis Gerund wrote: >> >>> Am I correct to assume that this would ONLY affect systems that include a >>> RAID-0 filesystem, and that it would not affect other ext4 systems using >>> SSDs with "discard" in /etc/fstab? >>> >> >> It affects all file systems when used with discard on a raid0 device. It >> is not a bug specific to ext4[1]. If you do not use raid0 with discard >> you are fine. >> >> [1] https://bugzilla.kernel.org/show_bug.cgi?id=98501#c14 >> >> > UUgh, dumb question, but... I have not used/configured this "discard", but > I do have 6 Raid0 arrays spinning on my Arch server. Does this corruption > potentially apply to me? Is this "discard" something that would be enabled > by default? I have never heard of it, so that is the only thing to that > concerns me. From the kernel thread, the fix is out on 5/22. What do I do > to test whether I suffered corruption? > > -- > David C. Rankin, J.D.,P.E. >
