summaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-zero.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm-zero.c')
-rw-r--r--drivers/md/dm-zero.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index b616f11d8473..b65ca8dcfbdc 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -39,7 +39,7 @@ static int zero_map(struct dm_target *ti, struct bio *bio)
case REQ_OP_READ:
if (bio->bi_opf & REQ_RAHEAD) {
/* readahead of null bytes only wastes buffer cache */
- return -EIO;
+ return DM_MAPIO_KILL;
}
zero_fill_bio(bio);
break;
@@ -47,7 +47,7 @@ static int zero_map(struct dm_target *ti, struct bio *bio)
/* writes get silently dropped */
break;
default:
- return -EIO;
+ return DM_MAPIO_KILL;
}
bio_endio(bio);