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| author | Gabriele A. Trombetti <g.trombetti.lkrnl1213@logicschema.com> | 2010-04-28 11:51:17 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-05-07 21:10:35 +1000 |
| commit | 87aa63000c484bfb9909989316f615240dfee018 (patch) | |
| tree | ebadeba1c1c03b28e8c2c9036542bd6b75bb9837 /drivers/md/raid5.c | |
| parent | 722154e4cacf015161efe60009ae9be23d492296 (diff) | |
| download | linux-87aa63000c484bfb9909989316f615240dfee018.tar.gz linux-87aa63000c484bfb9909989316f615240dfee018.tar.bz2 linux-87aa63000c484bfb9909989316f615240dfee018.zip | |
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/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 58ea0ecae7c3..15348c393b5d 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 "raid5:%s: read error not correctable " "(sector %llu on %s).\n", |