diff options
Diffstat (limited to 'drivers/md/dm-log-writes.c')
| -rw-r--r-- | drivers/md/dm-log-writes.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index e9d17488d5e3..316cc3fb741f 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -725,21 +725,6 @@ static int log_writes_ioctl(struct dm_target *ti, unsigned int cmd, return r ? : __blkdev_driver_ioctl(dev->bdev, dev->mode, cmd, arg); } -static int log_writes_merge(struct dm_target *ti, struct bvec_merge_data *bvm, - struct bio_vec *biovec, int max_size) -{ - struct log_writes_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 = dm_target_offset(ti, bvm->bi_sector); - - return min(max_size, q->merge_bvec_fn(q, bvm, biovec)); -} - static int log_writes_iterate_devices(struct dm_target *ti, iterate_devices_callout_fn fn, void *data) @@ -793,7 +778,6 @@ static struct target_type log_writes_target = { .end_io = normal_end_io, .status = log_writes_status, .ioctl = log_writes_ioctl, - .merge = log_writes_merge, .message = log_writes_message, .iterate_devices = log_writes_iterate_devices, .io_hints = log_writes_io_hints, |