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authorChristoph Hellwig <hch@lst.de>2020-10-06 09:07:19 +0200
committerJens Axboe <axboe@kernel.dk>2020-10-06 15:29:53 +0200
commiteda5cc997abd21054085486c9dee3fee269f3592 (patch)
treecbade72aadcbc40ca2cb9be28aaea6ab34fbf1ae /block/blk.h
parentblock: remove the unused blk_integrity_merge_bio export (diff)
downloadlinux-eda5cc997abd21054085486c9dee3fee269f3592.tar.xz
linux-eda5cc997abd21054085486c9dee3fee269f3592.zip
block: move blk_mq_sched_try_merge to blk-merge.c
Move blk_mq_sched_try_merge to blk-merge.c, which allows to mark a lot of the merge infrastructure static there. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
-rw-r--r--block/blk.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/block/blk.h b/block/blk.h
index 8fcb146d3003..dfab98465db9 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -29,12 +29,6 @@ struct blk_flush_queue {
spinlock_t mq_flush_lock;
};
-enum bio_merge_status {
- BIO_MERGE_OK,
- BIO_MERGE_NONE,
- BIO_MERGE_FAILED,
-};
-
extern struct kmem_cache *blk_requestq_cachep;
extern struct kobj_type blk_queue_ktype;
extern struct ida blk_queue_ida;
@@ -190,15 +184,6 @@ static inline void blk_integrity_del(struct gendisk *disk)
unsigned long blk_rq_timeout(unsigned long timeout);
void blk_add_timer(struct request *req);
-enum bio_merge_status bio_attempt_front_merge(struct request *req,
- struct bio *bio,
- unsigned int nr_segs);
-enum bio_merge_status bio_attempt_back_merge(struct request *req,
- struct bio *bio,
- unsigned int nr_segs);
-enum bio_merge_status bio_attempt_discard_merge(struct request_queue *q,
- struct request *req,
- struct bio *bio);
bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs, struct request **same_queue_rq);
bool blk_bio_list_merge(struct request_queue *q, struct list_head *list,
@@ -249,10 +234,6 @@ ssize_t part_timeout_store(struct device *, struct device_attribute *,
void __blk_queue_split(struct bio **bio, unsigned int *nr_segs);
int ll_back_merge_fn(struct request *req, struct bio *bio,
unsigned int nr_segs);
-int ll_front_merge_fn(struct request *req, struct bio *bio,
- unsigned int nr_segs);
-struct request *attempt_back_merge(struct request_queue *q, struct request *rq);
-struct request *attempt_front_merge(struct request_queue *q, struct request *rq);
int blk_attempt_req_merge(struct request_queue *q, struct request *rq,
struct request *next);
unsigned int blk_recalc_rq_segments(struct request *rq);