Messages in this thread |  | | | From | Martin Steigerwald <> | | Subject | Re: [RFC][PATCH] PM / Sleep: Freeze filesystems during system suspend/hibernation | | Date | Sun, 29 Jan 2012 16:55:16 +0100 |
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Am Samstag, 28. Januar 2012 schrieb Rafael J. Wysocki: > From: Rafael J. Wysocki <rjw@sisk.pl> > > Freeze all filesystems during system suspend and (kernel-driven) > hibernation by calling freeze_supers() for all superblocks and thaw > them during the subsequent resume with the help of thaw_supers(). > > This makes filesystems stay in a consistent state in case something > goes wrong between system suspend (or hibernation) and the subsequent > resume (e.g. journal replays won't be necessary in those cases). In > particular, this should help to solve a long-standing issue that, in > some cases, during resume from hibernation the boot loader causes the > journal to be replied for the filesystem containing the kernel image
replied => replayed
> and/or initrd causing it to become inconsistent with the information > stored in the hibernation image.
Thanks, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
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