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authorGabriele A. Trombetti <g.trombetti.lkrnl1213@logicschema.com>2010-04-28 11:51:17 +1000
committerNeilBrown <neilb@suse.de>2010-05-18 15:28:00 +1000
commit7b0bb5368a7195606eca475d9f4e291ab7227052 (patch)
tree2c5b9e5269fb585d0386cf931a0d154bee5d875f /drivers/md
parent75a73a29e520a6ce982b0da6dd8b7560ae3faa90 (diff)
downloadop-kernel-dev-7b0bb5368a7195606eca475d9f4e291ab7227052.zip
op-kernel-dev-7b0bb5368a7195606eca475d9f4e291ab7227052.tar.gz
md/raid6: Fix raid-6 read-error correction in degraded state
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
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid5.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index cee9f93..eacf02a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1527,7 +1527,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
clear_bit(R5_UPTODATE, &sh->dev[i].flags);
atomic_inc(&rdev->read_errors);
- if (conf->mddev->degraded)
+ if (conf->mddev->degraded >= conf->max_degraded)
printk_rl(KERN_WARNING
"md/raid:%s: read error not correctable "
"(sector %llu on %s).\n",
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