diff options
Diffstat (limited to 'drivers/md/dm-clone-target.c')
| -rw-r--r-- | drivers/md/dm-clone-target.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 59ed8a67c2e3..bdb255edc200 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -68,7 +68,6 @@ struct hash_table_bucket; struct clone { struct dm_target *ti; - struct dm_target_callbacks callbacks; struct dm_dev *metadata_dev; struct dm_dev *dest_dev; @@ -1518,18 +1517,6 @@ error: DMEMIT("Error"); } -static int clone_is_congested(struct dm_target_callbacks *cb, int bdi_bits) -{ - struct request_queue *dest_q, *source_q; - struct clone *clone = container_of(cb, struct clone, callbacks); - - source_q = bdev_get_queue(clone->source_dev->bdev); - dest_q = bdev_get_queue(clone->dest_dev->bdev); - - return (bdi_congested(dest_q->backing_dev_info, bdi_bits) | - bdi_congested(source_q->backing_dev_info, bdi_bits)); -} - static sector_t get_dev_size(struct dm_dev *dev) { return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; @@ -1930,8 +1917,6 @@ static int clone_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto out_with_mempool; mutex_init(&clone->commit_lock); - clone->callbacks.congested_fn = clone_is_congested; - dm_table_add_target_callbacks(ti->table, &clone->callbacks); /* Enable flushes */ ti->num_flush_bios = 1; |