From 6a23e05c2fe3c64ec012fd81e51e3ab51e4f2f9f Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 10 Oct 2018 20:49:26 -0600 Subject: dm: remove legacy request-based IO path dm supports both, and since we're killing off the legacy path in general, get rid of it in dm. Signed-off-by: Jens Axboe Signed-off-by: Mike Snitzer --- drivers/md/dm-core.h | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'drivers/md/dm-core.h') diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 7d480c930eaf..224d44503a06 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -112,18 +112,8 @@ struct mapped_device { struct dm_stats stats; - struct kthread_worker kworker; - struct task_struct *kworker_task; - - /* for request-based merge heuristic in dm_request_fn() */ - unsigned seq_rq_merge_deadline_usecs; - int last_rq_rw; - sector_t last_rq_pos; - ktime_t last_rq_start_time; - /* for blk-mq request-based DM support */ struct blk_mq_tag_set *tag_set; - bool use_blk_mq:1; bool init_tio_pdu:1; struct srcu_struct io_barrier; -- cgit