diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-raid1.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index dee4221caa73..1a876f9965e0 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -134,6 +134,7 @@ struct mirror_set { /* recovery */ region_t nr_regions; int in_sync; + int log_failure; struct mirror *default_mirror; /* Default mirror */ @@ -589,9 +590,9 @@ static void rh_recovery_end(struct region *reg, int success) wake(rh->ms); } -static void rh_flush(struct region_hash *rh) +static int rh_flush(struct region_hash *rh) { - rh->log->type->flush(rh->log); + return rh->log->type->flush(rh->log); } static void rh_delay(struct region_hash *rh, struct bio *bio) @@ -892,12 +893,15 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes) */ rh_inc_pending(&ms->rh, &sync); rh_inc_pending(&ms->rh, &nosync); - rh_flush(&ms->rh); + ms->log_failure = rh_flush(&ms->rh) ? 1 : 0; /* * Dispatch io. */ - while ((bio = bio_list_pop(&sync))) + if (unlikely(ms->log_failure)) + while ((bio = bio_list_pop(&sync))) + bio_endio(bio, bio->bi_size, -EIO); + else while ((bio = bio_list_pop(&sync))) do_write(ms, bio); while ((bio = bio_list_pop(&recover))) |