X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-zero.c;h=bdec206c404bcbbe70db8ce82546072dd8ea9ee0;hb=eb6d42ea17329745d7d712d3aa3bb84ec1da9c85;hp=51c0639b248770e25405af6b07fbade900318df7;hpb=5e198d94dd0c3ec7f6138229e2e412c2c6268c38;p=linux-2.6

diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index 51c0639b24..bdec206c40 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -10,13 +10,15 @@
 #include <linux/init.h>
 #include <linux/bio.h>
 
+#define DM_MSG_PREFIX "zero"
+
 /*
  * Construct a dummy mapping that only returns zeros
  */
 static int zero_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 {
 	if (argc != 0) {
-		ti->error = "dm-zero: No arguments required";
+		ti->error = "No arguments required";
 		return -EINVAL;
 	}
 
@@ -41,10 +43,10 @@ static int zero_map(struct dm_target *ti, struct bio *bio,
 		break;
 	}
 
-	bio_endio(bio, bio->bi_size, 0);
+	bio_endio(bio, 0);
 
 	/* accepted bio, don't make new request */
-	return 0;
+	return DM_MAPIO_SUBMITTED;
 }
 
 static struct target_type zero_target = {
@@ -60,7 +62,7 @@ static int __init dm_zero_init(void)
 	int r = dm_register_target(&zero_target);
 
 	if (r < 0)
-		DMERR("zero: register failed %d", r);
+		DMERR("register failed %d", r);
 
 	return r;
 }
@@ -70,7 +72,7 @@ static void __exit dm_zero_exit(void)
 	int r = dm_unregister_target(&zero_target);
 
 	if (r < 0)
-		DMERR("zero: unregister failed %d", r);
+		DMERR("unregister failed %d", r);
 }
 
 module_init(dm_zero_init)