diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-06-06 12:29:04 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-20 10:29:22 -0600 |
| commit | 1aa0a133fbabeca9e8785fb11de471841009d6d9 (patch) | |
| tree | 65cb6ab9c6ccbf2036a18a661197068b77f25dc4 /block/blk.h | |
| parent | d627065d88469933bc1527f97c539c464482f0bb (diff) | |
| download | lwn-1aa0a133fbabeca9e8785fb11de471841009d6d9.tar.gz lwn-1aa0a133fbabeca9e8785fb11de471841009d6d9.zip | |
block: mark blk_rq_bio_prep as inline
This function just has a few trivial assignments, has two callers with
one of them being in the fastpath.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/block/blk.h b/block/blk.h index c62e801b2582..de6b2e146d6e 100644 --- a/block/blk.h +++ b/block/blk.h @@ -51,7 +51,6 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q, int node, int cmd_size, gfp_t flags); void blk_free_flush_queue(struct blk_flush_queue *q); -void blk_rq_bio_prep(struct request *rq, struct bio *bio, unsigned int nr_segs); void blk_freeze_queue(struct request_queue *q); static inline void blk_queue_enter_live(struct request_queue *q) @@ -100,6 +99,18 @@ static inline bool bvec_gap_to_prev(struct request_queue *q, return __bvec_gap_to_prev(q, bprv, offset); } +static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio, + unsigned int nr_segs) +{ + rq->nr_phys_segments = nr_segs; + rq->__data_len = bio->bi_iter.bi_size; + rq->bio = rq->biotail = bio; + rq->ioprio = bio_prio(bio); + + if (bio->bi_disk) + rq->rq_disk = bio->bi_disk; +} + #ifdef CONFIG_BLK_DEV_INTEGRITY void blk_flush_integrity(void); bool __bio_integrity_endio(struct bio *); |