dm delay: Use DM_MAPIO macros instead of open-coded equivalents
.map function of dm-delay returns return value of delay_bio(),
hence it's supposed to return using a defined DM_MAPIO macro.
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Acked-By: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index b34f6e2..e10f69a 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -237,7 +237,7 @@
unsigned long expires = 0;
if (!delay || !atomic_read(&dc->may_delay))
- return 1;
+ return DM_MAPIO_REMAPPED;
delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));
@@ -257,7 +257,7 @@
queue_timeout(dc, expires);
- return 0;
+ return DM_MAPIO_SUBMITTED;
}
static void delay_presuspend(struct dm_target *ti)