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path: root/drivers/md/dm-snap.c
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Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r--drivers/md/dm-snap.c21
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,
};