summaryrefslogtreecommitdiff
path: root/drivers/md/dm-era-target.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm-era-target.c')
-rw-r--r--drivers/md/dm-era-target.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index ad913cd4a..0119ebfb3 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -1673,20 +1673,6 @@ static int era_iterate_devices(struct dm_target *ti,
return fn(ti, era->origin_dev, 0, get_dev_size(era->origin_dev), data);
}
-static int era_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
- struct bio_vec *biovec, int max_size)
-{
- struct era *era = ti->private;
- struct request_queue *q = bdev_get_queue(era->origin_dev->bdev);
-
- if (!q->merge_bvec_fn)
- return max_size;
-
- bvm->bi_bdev = era->origin_dev->bdev;
-
- return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
-}
-
static void era_io_hints(struct dm_target *ti, struct queue_limits *limits)
{
struct era *era = ti->private;
@@ -1717,7 +1703,6 @@ static struct target_type era_target = {
.status = era_status,
.message = era_message,
.iterate_devices = era_iterate_devices,
- .merge = era_merge,
.io_hints = era_io_hints
};