[PATCH] dm: map and endio symbolic return codes

Update existing targets to use the new symbols for return values from target
map and end_io functions.

There is no effect on behaviour.

Test results:
Done build test without errors.

Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: dm-devel@redhat.com
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index ea569f7348d2..f314d7dc9c26 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -46,7 +46,7 @@ static int zero_map(struct dm_target *ti, struct bio *bio,
         bio_endio(bio, bio->bi_size, 0);
 
         /* accepted bio, don't make new request */
-        return 0;
+        return DM_MAPIO_SUBMITTED;
 }
 
 static struct target_type zero_target = {