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| author | Christoph Hellwig <hch@lst.de> | 2021-10-12 18:17:59 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 06:17:35 -0600 |
| commit | 8addffd657a956944c1b8a74a1c9aabcfc5b4530 (patch) | |
| tree | fdedec12ca19b388ef0be26160af8a407bc64fd4 /block/blk-mq-sched.h | |
| parent | 11d9cab1ca6ed08747c6c5a274c6a8e8307aefbc (diff) | |
| download | lwn-8addffd657a956944c1b8a74a1c9aabcfc5b4530.tar.gz lwn-8addffd657a956944c1b8a74a1c9aabcfc5b4530.zip | |
block: move bio_mergeable out of bio.h
bio_mergeable is only needed by I/O schedulers, so move it to
blk-mq-sched.h.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211012161804.991559-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-sched.h')
| -rw-r--r-- | block/blk-mq-sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index c97b816c3800..fe252278ed9a 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -37,6 +37,11 @@ static inline void blk_mq_sched_restart(struct blk_mq_hw_ctx *hctx) __blk_mq_sched_restart(hctx); } +static inline bool bio_mergeable(struct bio *bio) +{ + return !(bio->bi_opf & REQ_NOMERGE_FLAGS); +} + static inline bool blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio, unsigned int nr_segs) |