Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: [dm-devel] Block regression since 3.1-rc3 | Date | Tue, 04 Oct 2011 09:32:45 -0400 |
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Christophe Saout <christophe@saout.de> writes:
> Hi Jeff, > >> Anyway, it would help a great deal if you could retrigger the failure >> and provide the full failure output. You can get that by issuing the >> 'dmesg' command and redirecting it to a file. > > Oh, sorry, yes, there's a line missing. > > Line 323 is this one: BUG_ON(!rq->bio || rq->bio != rq->biotail); > > The bug is not specific to GFS2, I also get it when using an ext3 mount > on that multipath storage pool when writing to a file.
Great, thanks! I tried ext3 and ext4 as well, and was unable to trigger this problem. I setup a linear volume on top of a multipath device. Is that the configuration you are using? Anyway, this may be enough to get me on the right path...
Cheers, Jeff
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