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| author | Christoph Hellwig <hch@lst.de> | 2021-12-09 07:31:31 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-12-16 18:59:02 +0100 |
| commit | 5ef1630586317e92c9ebd7b4ce48f393b7ff790f (patch) | |
| tree | 571bdd14cf7ccd96bb8a003f77c3f249658c09c7 /block/blk.h | |
| parent | block: fold create_task_io_context into ioc_find_get_icq (diff) | |
| download | linux-5ef1630586317e92c9ebd7b4ce48f393b7ff790f.tar.xz linux-5ef1630586317e92c9ebd7b4ce48f393b7ff790f.zip | |
block: only build the icq tracking code when needed
Only bfq needs to code to track icq, so make it conditional.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20211209063131.18537-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index 7ccb7c7d86b3..8bd43b3ad33d 100644 --- a/block/blk.h +++ b/block/blk.h @@ -366,7 +366,13 @@ static inline unsigned int bio_aligned_discard_max_sectors( */ struct io_cq *ioc_find_get_icq(struct request_queue *q); struct io_cq *ioc_lookup_icq(struct request_queue *q); +#ifdef CONFIG_BLK_ICQ void ioc_clear_queue(struct request_queue *q); +#else +static inline void ioc_clear_queue(struct request_queue *q) +{ +} +#endif /* CONFIG_BLK_ICQ */ #ifdef CONFIG_BLK_DEV_THROTTLING_LOW extern ssize_t blk_throtl_sample_time_show(struct request_queue *q, char *page); |