Messages in this thread | | | Date | Fri, 29 Jun 2007 14:30:19 +0100 | From | David Greaves <> | Subject | Re: [linux-pm] Re: [linux-lvm] 2.6.22-rc4 XFS fails after hibernate/resume |
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Rafael J. Wysocki wrote: > On Friday, 29 June 2007 09:54, David Greaves wrote: >> David Chinner wrote: >>> On Fri, Jun 29, 2007 at 08:40:00AM +0100, David Greaves wrote: >>>> What happens if a filesystem is frozen and I hibernate? >>>> Will it be thawed when I resume? >>> If you froze it yourself, then you'll have to thaw it yourself. >> So hibernate will not attempt to re-freeze a frozen fs and, during resume, it >> will only thaw filesystems that were frozen by the suspend? > > Right now it doesn't freeze (or thaw) any filesystems. It just sync()s them > before creating the hibernation image. Thanks. Yes I realise that :) I wasn't clear, I should have said: So hibernate should not attempt to re-freeze a frozen fs and, during resume, it should only thaw filesystems that were frozen by the suspend.
> However, the fact that you've seen corruption with the XFS filesystems frozen > before the hibernation indicates that the problem occurs on a lower level. And that was why I chimed in - I don't think freezing fixes the problem (though it may make sense for other reasons).
David
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