[166/197] md/raid5: allow for more than 2^31 chunks.
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From: Greg KH on 22 Apr 2010 23:40 On Thu, Apr 22, 2010 at 05:58:47PM -0700, Linus Torvalds wrote: > > > On Thu, 22 Apr 2010, Chuck Ebbert wrote: > > > On Thu, 22 Apr 2010 12:10:17 -0700 > > Greg KH <gregkh(a)suse.de> wrote: > > > > > 2.6.32-stable review patch. If anyone has any objections, please let > > > us know. > > > > > > ------------------ > > > > > > From: NeilBrown <neilb(a)suse.de> > > > > > > commit 35f2a591192d0a5d9f7fc696869c76f0b8e49c3d upstream. > > > > > > With many large drives and small chunk sizes it is possible > > > to create a RAID5 with more than 2^31 chunks. Make sure this > > > works. > > > > Causes build failure on i686: > > ERROR: "__umoddi3" [drivers/md/raid456.ko] undefined! > > > > http://lkml.org/lkml/2010/4/22/50 > > Yeah, that one is definitely not stable material as-is. Neil did post a patch to fix it, hopefully it gets into your tree soon. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |