On Wed 2007-07-25 20:20:42, Richard Purdie wrote:
> On Wed, 2007-07-25 at 19:01 +0000, Pavel Machek wrote:
> > > I enabled the MMC_UNSAFE_RESUME option and the problems I was seeing was
> > > "fixed". I think having this option is a bad idea (in its current form)
> > > as it doesn't actually stop filesystem corruption.
> > >
> > > With the option disabled, if a filesystem is mounted when you suspend my
> > > tests show the filesystem is corrupted. At least if the option is
> > > enabled, the filesystem is only corrupted if you remove the card whilst
> > > suspended which is more preferable.
> >
> > Are we talking _corruption_ here, or are we talking 'the kind of
> > corruption recoverable by fsck that happens on powerfail'?
>
> There was more damage to the system than just a dirty bit set. Yes, fsck
> could fix it but I don't think it should happen in the first place...
Well, that's "ok", that happens on sudden powerdowns, too.
(Well, but we do sync() during suspend, so it is a bit strange). Do
you have fsck logs perhaps?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
