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Diffstat (limited to 'drivers/md/dm-stripe.c')
-rw-r--r--drivers/md/dm-stripe.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 4f94c7da82f6..484029db8cba 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -412,26 +412,6 @@ static void stripe_io_hints(struct dm_target *ti,
blk_limits_io_opt(limits, chunk_size * sc->stripes);
}
-static int stripe_merge(struct dm_target *ti, struct bvec_merge_data *bvm,
- struct bio_vec *biovec, int max_size)
-{
- struct stripe_c *sc = ti->private;
- sector_t bvm_sector = bvm->bi_sector;
- uint32_t stripe;
- struct request_queue *q;
-
- stripe_map_sector(sc, bvm_sector, &stripe, &bvm_sector);
-
- q = bdev_get_queue(sc->stripe[stripe].dev->bdev);
- if (!q->merge_bvec_fn)
- return max_size;
-
- bvm->bi_bdev = sc->stripe[stripe].dev->bdev;
- bvm->bi_sector = sc->stripe[stripe].physical_start + bvm_sector;
-
- return min(max_size, q->merge_bvec_fn(q, bvm, biovec));
-}
-
static struct target_type stripe_target = {
.name = "striped",
.version = {1, 5, 1},
@@ -443,7 +423,6 @@ static struct target_type stripe_target = {
.status = stripe_status,
.iterate_devices = stripe_iterate_devices,
.io_hints = stripe_io_hints,
- .merge = stripe_merge,
};
int __init dm_stripe_init(void)