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authorJens Axboe <axboe@kernel.dk>2021-10-05 18:11:56 +0300
committerJens Axboe <axboe@kernel.dk>2021-10-18 15:17:03 +0300
commita7b36ee6ba299ffa5c3b36af187b4d0fb32a557c (patch)
tree0e3d6396029cf7b291aeb0b8daeba08f69a33f20 /block/blk.h
parent079a2e3e862548087041a1873bbffceb41a72a33 (diff)
downloadlinux-a7b36ee6ba299ffa5c3b36af187b4d0fb32a557c.tar.xz
block: move blk-throtl fast path inline
Even if no policies are defined, we spend ~2% of the total IO time checking. Move the fast path inline. Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/block/blk.h b/block/blk.h
index 8cdee4844d8a..7aaccbc26db4 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -325,22 +325,6 @@ void ioc_clear_queue(struct request_queue *q);
int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node);
-/*
- * Internal throttling interface
- */
-#ifdef CONFIG_BLK_DEV_THROTTLING
-extern int blk_throtl_init(struct request_queue *q);
-extern void blk_throtl_exit(struct request_queue *q);
-extern void blk_throtl_register_queue(struct request_queue *q);
-extern void blk_throtl_charge_bio_split(struct bio *bio);
-bool blk_throtl_bio(struct bio *bio);
-#else /* CONFIG_BLK_DEV_THROTTLING */
-static inline int blk_throtl_init(struct request_queue *q) { return 0; }
-static inline void blk_throtl_exit(struct request_queue *q) { }
-static inline void blk_throtl_register_queue(struct request_queue *q) { }
-static inline void blk_throtl_charge_bio_split(struct bio *bio) { }
-static inline bool blk_throtl_bio(struct bio *bio) { return false; }
-#endif /* CONFIG_BLK_DEV_THROTTLING */
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
extern ssize_t blk_throtl_sample_time_show(struct request_queue *q, char *page);
extern ssize_t blk_throtl_sample_time_store(struct request_queue *q,