Messages in this thread | | | Subject | Re: [PATCH] md: Fix data corruption when a degraded raid5 array is reshaped. | From | Dan Williams <> | Date | Thu, 03 Jan 2008 16:00:34 -0700 |
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On Thu, 2008-01-03 at 15:46 -0700, NeilBrown wrote: > This patch fixes a fairly serious bug in md/raid5 in 2.6.23 and 24-rc. > It would be great if it cold get into 23.13 and 24.final. > Thanks. > NeilBrown > > ### Comments for Changeset > > We currently do not wait for the block from the missing device > to be computed from parity before copying data to the new stripe > layout. > > The change in the raid6 code is not techincally needed as we > don't delay data block recovery in the same way for raid6 yet. > But making the change now is safer long-term. > > This bug exists in 2.6.23 and 2.6.24-rc > > Cc: stable@kernel.org > Cc: Dan Williams <dan.j.williams@intel.com> > Signed-off-by: Neil Brown <neilb@suse.de> > Acked-by: Dan Williams <dan.j.williams@intel.com>
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