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| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:03 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 09:27:32 -0600 |
| commit | 1be5690984588953e759af0a4c6ddac182a1806c (patch) | |
| tree | 703e6e07de09bb76f3fd0de3a84afa34ace79183 /drivers/md/dm-snap.c | |
| parent | 846785e6a5725de4f0788e78e101961566a77d2a (diff) | |
| download | linux-stable-1be5690984588953e759af0a4c6ddac182a1806c.tar.gz linux-stable-1be5690984588953e759af0a4c6ddac182a1806c.tar.bz2 linux-stable-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-snap.c')
| -rw-r--r-- | drivers/md/dm-snap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 5a7f73f9a6fb..79a845798e2f 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1851,14 +1851,14 @@ out_unlock: return r; } -static int snapshot_end_io(struct dm_target *ti, struct bio *bio, int error) +static int snapshot_end_io(struct dm_target *ti, struct bio *bio, int *error) { struct dm_snapshot *s = ti->private; if (is_bio_tracked(bio)) stop_tracking_chunk(s, bio); - return 0; + return DM_ENDIO_DONE; } static void snapshot_merge_presuspend(struct dm_target *ti) |