diff options
author | Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:03 +0200 |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2017-06-09 17:27:32 +0200 |
commit | 1be5690984588953e759af0a4c6ddac182a1806c (patch) | |
tree | 703e6e07de09bb76f3fd0de3a84afa34ace79183 /drivers/md/dm-cache-target.c | |
parent | dm: don't return errnos from ->map (diff) | |
download | linux-1be5690984588953e759af0a4c6ddac182a1806c.tar.xz linux-1be5690984588953e759af0a4c6ddac182a1806c.zip |
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-cache-target.c')
-rw-r--r-- | drivers/md/dm-cache-target.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index d682a0511381..c48612e6d525 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2820,7 +2820,7 @@ static int cache_map(struct dm_target *ti, struct bio *bio) return r; } -static int cache_end_io(struct dm_target *ti, struct bio *bio, int error) +static int cache_end_io(struct dm_target *ti, struct bio *bio, int *error) { struct cache *cache = ti->private; unsigned long flags; @@ -2838,7 +2838,7 @@ static int cache_end_io(struct dm_target *ti, struct bio *bio, int error) bio_drop_shared_lock(cache, bio); accounted_complete(cache, bio); - return 0; + return DM_ENDIO_DONE; } static int write_dirty_bitset(struct cache *cache) |