diff options
Diffstat (limited to 'drivers/md/dm-era-target.c')
| -rw-r--r-- | drivers/md/dm-era-target.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 566ddbdb16a4..b24e3839bb3a 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -1137,7 +1137,6 @@ static int metadata_get_stats(struct era_metadata *md, void *ptr) struct era { struct dm_target *ti; - struct dm_target_callbacks callbacks; struct dm_dev *metadata_dev; struct dm_dev *origin_dev; @@ -1375,18 +1374,6 @@ static void stop_worker(struct era *era) /*---------------------------------------------------------------- * Target methods *--------------------------------------------------------------*/ -static int dev_is_congested(struct dm_dev *dev, int bdi_bits) -{ - struct request_queue *q = bdev_get_queue(dev->bdev); - return bdi_congested(q->backing_dev_info, bdi_bits); -} - -static int era_is_congested(struct dm_target_callbacks *cb, int bdi_bits) -{ - struct era *era = container_of(cb, struct era, callbacks); - return dev_is_congested(era->origin_dev, bdi_bits); -} - static void era_destroy(struct era *era) { if (era->md) @@ -1514,8 +1501,6 @@ static int era_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->flush_supported = true; ti->num_discard_bios = 1; - era->callbacks.congested_fn = era_is_congested; - dm_table_add_target_callbacks(ti->table, &era->callbacks); return 0; } |