Messages in this thread | | | Date | Wed, 29 Jul 2009 18:57:41 +0200 | From | Milan Broz <> | Subject | Re: [BUG] raid1 behind writes alter bio structure illegally |
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Hi Paul,
Paul Clements wrote: > I've run into this bug on a 2.6.18 kernel, but I think the fix is still > applicable to the latest kernels (even though the symptoms would be > slightly different). > > Perhaps someone who knows the block and/or SCSI layers well can comment > on the legality of attaching new pages to a bio without fixing up the > internal bio counters (details below)?
> LVM over raid1 over SCSI/nbd
Please can you try that backporting of this patch helps?
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=5d84070ee0a433620c57e85dac7f82faaec5fbb3
(If so, see https://bugzilla.redhat.com/show_bug.cgi?id=512387)
Milan -- mbroz@redhat.com
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