X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-zero.c;h=b65ca8dcfbdc7f51ab4004ee3b8cb43a36dc8f97;hb=55a7b2125cf4739a8478d2d7223310ae7393408c;hp=b616f11d84735a978b13e2a6392921bafc66b58b;hpb=33e09f0ee76e9e4108c5aed67e027ef5e3fe0634;p=karo-tx-linux.git

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);