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Date: Fri, 26 Oct 2012 15:35:06 -0500 From: Eric Sandeen <sandeen@...hat.com> To: Nix <nix@...eri.org.uk> CC: "Ted Ts'o" <tytso@....edu>, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org, "J. Bruce Fields" <bfields@...ldses.org>, Bryan Schumaker <bjschuma@...app.com>, Peng Tao <bergwolf@...il.com>, Trond.Myklebust@...app.com, gregkh@...uxfoundation.org, linux-nfs@...r.kernel.org Subject: Re: Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) On 10/23/12 3:57 PM, Nix wrote: > [Bruce, Trond, I fear it may be hard for me to continue chasing this NFS > lockd crash as long as ext4 on 3.6.3 is hosing my filesystems like > this. Apologies.] <big snip> > The only unusual thing about the filesystems on this machine are that > they have hardware RAID-5 (using the Areca driver), so I'm mounting with > 'nobarrier': the full set of options for all my ext4 filesystems are: > > rw,nosuid,nodev,relatime,journal_checksum,journal_async_commit,nobarrier,quota, > usrquota,grpquota,commit=30,stripe=16,data=ordered,usrquota,grpquota Out of curiosity, when I test log replay with the journal_checksum option, I almost always get something like: [ 999.917805] JBD2: journal transaction 84121 on dm-1-8 is corrupt. [ 999.923904] EXT4-fs (dm-1): error loading journal after a simulated crash & log replay. Do you see anything like that in your logs? <big snip> Thanks, -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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