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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>
This commit is contained in:
Tomohiro Kusumi 2015-10-28 04:38:55 +09:00 committed by Mike Snitzer
parent 00272c854e
commit 340c9ec09b
1 changed files with 2 additions and 2 deletions
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4
drivers/md/dm-delay.c
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@ -237,7 +237,7 @@ static int delay_bio(struct delay_c *dc, int delay, struct bio *bio)
unsigned long expires = 0; unsigned long expires = 0;
if (!delay || !atomic_read(&dc->may_delay)) if (!delay || !atomic_read(&dc->may_delay))
return 1; return DM_MAPIO_REMAPPED;
delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info)); delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));
@ -257,7 +257,7 @@ static int delay_bio(struct delay_c *dc, int delay, struct bio *bio)
queue_timeout(dc, expires); queue_timeout(dc, expires);
return 0; return DM_MAPIO_SUBMITTED;
} }
static void delay_presuspend(struct dm_target *ti) static void delay_presuspend(struct dm_target *ti)