Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Yu Kuai
and committed by
Jens Axboe
5ae4b12e
70bafa5e
-18
-10
block/blk-mq-debugfs.c
-10
block/blk-mq-debugfs.c
···
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return "unknown";
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}
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-
void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)
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{
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lockdep_assert_held(&rqos->disk->queue->debugfs_mutex);
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-
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if (!rqos->disk->queue->debugfs_dir)
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return;
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debugfs_remove_recursive(rqos->debugfs_dir);
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rqos->debugfs_dir = NULL;
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}
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static void blk_mq_debugfs_register_rqos(struct rq_qos *rqos)
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{
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struct request_queue *q = rqos->disk->queue;
-4
block/blk-mq-debugfs.h
-4
block/blk-mq-debugfs.h
···
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void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx);
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void blk_mq_debugfs_register_rq_qos(struct request_queue *q);
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void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos);
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#else
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static inline void blk_mq_debugfs_register(struct request_queue *q)
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{
···
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{
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}
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static inline void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)
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{
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}
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#endif
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#if defined(CONFIG_BLK_DEV_ZONED) && defined(CONFIG_BLK_DEBUG_FS)