diff options
Diffstat (limited to 'drivers/md/dm-snap.c')
| -rw-r--r-- | drivers/md/dm-snap.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 7c82d3ccce87..d10b6876018e 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1490,7 +1490,7 @@ out: error_bios(snapshot_bios); } else { if (full_bio) - bio_endio(full_bio, 0); + bio_endio(full_bio); flush_bios(snapshot_bios); } @@ -1580,11 +1580,11 @@ static void start_copy(struct dm_snap_pending_exception *pe) dm_kcopyd_copy(s->kcopyd_client, &src, 1, &dest, 0, copy_callback, pe); } -static void full_bio_end_io(struct bio *bio, int error) +static void full_bio_end_io(struct bio *bio) { void *callback_data = bio->bi_private; - dm_kcopyd_do_callback(callback_data, 0, error ? 1 : 0); + dm_kcopyd_do_callback(callback_data, 0, bio->bi_error ? 1 : 0); } static void start_full_bio(struct dm_snap_pending_exception *pe, @@ -2330,20 +2330,6 @@ static void origin_status(struct dm_target *ti, status_type_t type, } } -static int origin_merge(struct dm_target *ti, struct bvec_merge_data *bvm, - struct bio_vec *biovec, int max_size) -{ - struct dm_origin *o = ti->private; - struct request_queue *q = bdev_get_queue(o->dev->bdev); - - if (!q->merge_bvec_fn) - return max_size; - - bvm->bi_bdev = o->dev->bdev; - - return min(max_size, q->merge_bvec_fn(q, bvm, biovec)); -} - static int origin_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data) { @@ -2362,7 +2348,6 @@ static struct target_type origin_target = { .resume = origin_resume, .postsuspend = origin_postsuspend, .status = origin_status, - .merge = origin_merge, .iterate_devices = origin_iterate_devices, }; |