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-rw-r--r--drivers/md/dm-linear.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 62c26e4ad6ac..436f5c9b6aea 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -133,21 +133,6 @@ static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg);
}
-static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
- struct bio_vec *biovec, int max_size)
-{
- struct linear_c *lc = ti->private;
- struct request_queue *q = bdev_get_queue(lc->dev->bdev);
-
- if (!q->merge_bvec_fn)
- return max_size;
-
- bvm->bi_bdev = lc->dev->bdev;
- bvm->bi_sector = linear_map_sector(ti, bvm->bi_sector);
-
- return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
-}
-
static int linear_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
@@ -165,7 +150,6 @@ static struct target_type linear_target = {
.map = linear_map,
.status = linear_status,
.ioctl = linear_ioctl,
- .merge = linear_merge,
.iterate_devices = linear_iterate_devices,
};
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