md/raid6: Fix raid-6 read-error correction in degraded state
authorGabriele A. Trombetti <g.trombetti.lkrnl1213@logicschema.com>
Wed, 28 Apr 2010 01:51:17 +0000 (11:51 +1000)
committerNeilBrown <neilb@suse.de>
Tue, 18 May 2010 05:28:00 +0000 (15:28 +1000)
Fix: Raid-6 was not trying to correct a read-error when in
singly-degraded state and was instead dropping one more device, going to
doubly-degraded state. This patch fixes this behaviour.

Tested-by: Janos Haar <janos.haar@netcenter.hu>
Signed-off-by: Gabriele A. Trombetti <g.trombetti.lkrnl1213@logicschema.com>
Reported-by: Janos Haar <janos.haar@netcenter.hu>
Signed-off-by: NeilBrown <neilb@suse.de>
Cc: stable@kernel.org

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