diff options
Diffstat (limited to 'drivers/md/dm-stripe.c')
| -rw-r--r-- | drivers/md/dm-stripe.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index 9a814a5eb89f..797ddb900b06 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -275,7 +275,7 @@ static int stripe_map_range(struct stripe_c *sc, struct bio *bio, return DM_MAPIO_REMAPPED; } else { /* The range doesn't map to the target stripe */ - bio_endio(bio, 0); + bio_endio(bio); return DM_MAPIO_SUBMITTED; } } @@ -414,26 +414,6 @@ 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}, @@ -445,7 +425,6 @@ 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) |