Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [linux-lvm] 2.6.22-rc5 XFS fails after hibernate/resume | Date | Tue, 19 Jun 2007 13:21:06 +0200 |
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On Tuesday, 19 June 2007 11:24, David Greaves wrote: > David Greaves wrote: > > I'm going to have to do some more testing... > done > > > > David Chinner wrote: > >> On Mon, Jun 18, 2007 at 08:49:34AM +0100, David Greaves wrote: > >>> David Greaves wrote: > >>> So doing: > >>> xfs_freeze -f /scratch > >>> sync > >>> echo platform > /sys/power/disk > >>> echo disk > /sys/power/state > >>> # resume > >>> xfs_freeze -u /scratch > >>> > >>> Works (for now - more usage testing tonight) > >> > >> Verrry interesting. > > Good :) > Now, not so good :) > > > >> What you were seeing was an XFS shutdown occurring because the free space > >> btree was corrupted. IOWs, the process of suspend/resume has resulted > >> in either bad data being written to disk, the correct data not being > >> written to disk or the cached block being corrupted in memory. > > That's the kind of thing I was suspecting, yes. > > > >> If you run xfs_check on the filesystem after it has shut down after a > >> resume, > >> can you tell us if it reports on-disk corruption? Note: do not run > >> xfs_repair > >> to check this - it does not check the free space btrees; instead it > >> simply > >> rebuilds them from scratch. If xfs_check reports an error, then run > >> xfs_repair > >> to fix it up. > > OK, I can try this tonight... > > > This is on 2.6.22-rc5
Is the Tejun's patch
http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.22-rc5/patches/30-block-always-requeue-nonfs-requests-at-the-front.patch
applied on top of that?
Rafael
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