diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 10:38:03 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 18:27:32 +0300 |
| commit | 1be5690984588953e759af0a4c6ddac182a1806c (patch) | |
| tree | 703e6e07de09bb76f3fd0de3a84afa34ace79183 /drivers/md/dm-thin.c | |
| parent | 846785e6a5725de4f0788e78e101961566a77d2a (diff) | |
| download | linux-1be5690984588953e759af0a4c6ddac182a1806c.tar.xz | |
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 <hch@lst.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 4 |
1 files changed, 2 insertions, 2 deletions
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) |