diff options
| author | Yu Kuai <yukuai@fnnas.com> | 2026-02-02 16:05:21 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-02-02 07:05:19 -0700 |
| commit | 5ae4b12ee6422a816efca4ede8411e4d5503b5ac (patch) | |
| tree | 0ef6ca99e3cf48a04bac89edef968064e452c219 | |
| parent | 70bafa5e31ff979c4c38ac9838cc960a32c04f49 (diff) | |
blk-mq-debugfs: remove blk_mq_debugfs_unregister_rqos()
Because this helper is only used by iocost and iolatency, while they
don't have debugfs entries.
Signed-off-by: Yu Kuai <yukuai@fnnas.com>
Reviewed-by: Nilay Shroff <nilay@linux.ibm.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-mq-debugfs.c | 10 | ||||
| -rw-r--r-- | block/blk-mq-debugfs.h | 4 | ||||
| -rw-r--r-- | block/blk-rq-qos.c | 4 |
3 files changed, 0 insertions, 18 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 11f00a868541..22c182b40bc3 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -734,16 +734,6 @@ static const char *rq_qos_id_to_name(enum rq_qos_id id) return "unknown"; } -void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos) -{ - lockdep_assert_held(&rqos->disk->queue->debugfs_mutex); - - if (!rqos->disk->queue->debugfs_dir) - return; - debugfs_remove_recursive(rqos->debugfs_dir); - rqos->debugfs_dir = NULL; -} - static void blk_mq_debugfs_register_rqos(struct rq_qos *rqos) { struct request_queue *q = rqos->disk->queue; diff --git a/block/blk-mq-debugfs.h b/block/blk-mq-debugfs.h index d94daa66556b..49bb1aaa83dc 100644 --- a/block/blk-mq-debugfs.h +++ b/block/blk-mq-debugfs.h @@ -34,7 +34,6 @@ void blk_mq_debugfs_register_sched_hctx(struct request_queue *q, void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx); void blk_mq_debugfs_register_rq_qos(struct request_queue *q); -void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos); #else static inline void blk_mq_debugfs_register(struct request_queue *q) { @@ -78,9 +77,6 @@ static inline void blk_mq_debugfs_register_rq_qos(struct request_queue *q) { } -static inline void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos) -{ -} #endif #if defined(CONFIG_BLK_DEV_ZONED) && defined(CONFIG_BLK_DEBUG_FS) diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c index d7ce99ce2e80..85cf74402a09 100644 --- a/block/blk-rq-qos.c +++ b/block/blk-rq-qos.c @@ -371,8 +371,4 @@ void rq_qos_del(struct rq_qos *rqos) if (!q->rq_qos) blk_queue_flag_clear(QUEUE_FLAG_QOS_ENABLED, q); blk_mq_unfreeze_queue(q, memflags); - - mutex_lock(&q->debugfs_mutex); - blk_mq_debugfs_unregister_rqos(rqos); - mutex_unlock(&q->debugfs_mutex); } |