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>
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@ -1428,17 +1428,6 @@ bool blk_update_request(struct request *req, blk_status_t error,
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}
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EXPORT_SYMBOL_GPL(blk_update_request);
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void blk_rq_bio_prep(struct request *rq, struct bio *bio, unsigned int nr_segs)
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{
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rq->nr_phys_segments = nr_segs;
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rq->__data_len = bio->bi_iter.bi_size;
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rq->bio = rq->biotail = bio;
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rq->ioprio = bio_prio(bio);
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if (bio->bi_disk)
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rq->rq_disk = bio->bi_disk;
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}
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#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
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/**
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* rq_flush_dcache_pages - Helper function to flush all pages in a request
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13
block/blk.h
13
block/blk.h
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@ -51,7 +51,6 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
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int node, int cmd_size, gfp_t flags);
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void blk_free_flush_queue(struct blk_flush_queue *q);
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void blk_rq_bio_prep(struct request *rq, struct bio *bio, unsigned int nr_segs);
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void blk_freeze_queue(struct request_queue *q);
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static inline void blk_queue_enter_live(struct request_queue *q)
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@ -100,6 +99,18 @@ static inline bool bvec_gap_to_prev(struct request_queue *q,
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return __bvec_gap_to_prev(q, bprv, offset);
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}
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static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
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unsigned int nr_segs)
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{
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rq->nr_phys_segments = nr_segs;
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rq->__data_len = bio->bi_iter.bi_size;
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rq->bio = rq->biotail = bio;
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rq->ioprio = bio_prio(bio);
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if (bio->bi_disk)
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rq->rq_disk = bio->bi_disk;
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}
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#ifdef CONFIG_BLK_DEV_INTEGRITY
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void blk_flush_integrity(void);
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bool __bio_integrity_endio(struct bio *);
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