diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-10-10 20:49:26 -0600 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-10-11 11:36:09 -0400 |
| commit | 6a23e05c2fe3c64ec012fd81e51e3ab51e4f2f9f (patch) | |
| tree | 43687a888b009ec49092138e6d691503669b4dc1 /drivers/md/dm-core.h | |
| parent | 118aa47c7072bce05fc39bd40a1c0a90caed72ab (diff) | |
| download | linux-6a23e05c2fe3c64ec012fd81e51e3ab51e4f2f9f.tar.bz2 | |
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 <axboe@kernel.dk>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-core.h')
| -rw-r--r-- | drivers/md/dm-core.h | 10 |
1 files changed, 0 insertions, 10 deletions
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; |