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path: root/drivers/md/dm-clone-target.c
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Diffstat (limited to 'drivers/md/dm-clone-target.c')
-rw-r--r--drivers/md/dm-clone-target.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index 5ce96ddf1ce1..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;
@@ -330,7 +329,7 @@ static void submit_bios(struct bio_list *bios)
blk_start_plug(&plug);
while ((bio = bio_list_pop(bios)))
- generic_make_request(bio);
+ submit_bio_noacct(bio);
blk_finish_plug(&plug);
}
@@ -346,7 +345,7 @@ static void submit_bios(struct bio_list *bios)
static void issue_bio(struct clone *clone, struct bio *bio)
{
if (!bio_triggers_commit(clone, bio)) {
- generic_make_request(bio);
+ submit_bio_noacct(bio);
return;
}
@@ -473,7 +472,7 @@ static void complete_discard_bio(struct clone *clone, struct bio *bio, bool succ
bio_region_range(clone, bio, &rs, &nr_regions);
trim_bio(bio, region_to_sector(clone, rs),
nr_regions << clone->region_shift);
- generic_make_request(bio);
+ submit_bio_noacct(bio);
} else
bio_endio(bio);
}
@@ -865,7 +864,7 @@ static void hydration_overwrite(struct dm_clone_region_hydration *hd, struct bio
bio->bi_private = hd;
atomic_inc(&hd->clone->hydrations_in_flight);
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
/*
@@ -1281,7 +1280,7 @@ static void process_deferred_flush_bios(struct clone *clone)
*/
bio_endio(bio);
} else {
- generic_make_request(bio);
+ submit_bio_noacct(bio);
}
}
}
@@ -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;