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authorChristoph Hellwig2021-12-09 07:31:31 +0100
committerJens Axboe2021-12-16 10:59:02 -0700
commit5ef1630586317e92c9ebd7b4ce48f393b7ff790f (patch)
tree571bdd14cf7ccd96bb8a003f77c3f249658c09c7 /block/blk.h
parent90b627f5426ce144cdd4ea585d1f7812359a1a6a (diff)
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.h6
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);