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[PATCH] md: Restore 'remaining' count when retrying an write operation

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When retrying a write due to barrier failure, we don't reset 'remaining', so
it goes negative and never hits 0 again.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown 2006-03-27 01:18:19 -08:00 committed by Linus Torvalds
parent 8ddeeae51f
commit 2f889129de
1 changed files with 3 additions and 0 deletions
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3
drivers/md/raid1.c
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@ -1401,6 +1401,9 @@ static void raid1d(mddev_t *mddev)
int i;
clear_bit(R1BIO_BarrierRetry, &r1_bio->state);
clear_bit(R1BIO_Barrier, &r1_bio->state);
for (i=0; i < conf->raid_disks; i++)
if (r1_bio->bios[i])
atomic_inc(&r1_bio->remaining);
for (i=0; i < conf->raid_disks; i++)
if (r1_bio->bios[i]) {
struct bio_vec *bvec;