From 1be5690984588953e759af0a4c6ddac182a1806c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 3 Jun 2017 09:38:03 +0200 Subject: dm: change ->end_io calling convention Turn the error paramter into a pointer so that target drivers can change the value, and make sure only DM_ENDIO_* values are returned from the methods. Signed-off-by: Christoph Hellwig Signed-off-by: Mike Snitzer Signed-off-by: Jens Axboe --- drivers/md/dm-thin.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/md/dm-thin.c') diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 17ad50daed08..22b1a64c44b7 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -4177,7 +4177,7 @@ static int thin_map(struct dm_target *ti, struct bio *bio) return thin_bio_map(ti, bio); } -static int thin_endio(struct dm_target *ti, struct bio *bio, int err) +static int thin_endio(struct dm_target *ti, struct bio *bio, int *err) { unsigned long flags; struct dm_thin_endio_hook *h = dm_per_bio_data(bio, sizeof(struct dm_thin_endio_hook)); @@ -4212,7 +4212,7 @@ static int thin_endio(struct dm_target *ti, struct bio *bio, int err) if (h->cell) cell_defer_no_holder(h->tc, h->cell); - return 0; + return DM_ENDIO_DONE; } static void thin_presuspend(struct dm_target *ti) -- cgit