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-rw-r--r--drivers/md/dm-raid1.c12
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)))