Commit 1aa0a133 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

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: default avatarHannes Reinecke <hare@suse.com>
Reviewed-by: default avatarChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d627065d

block/blk-core.c

+0 −11
Original line number Diff line number Diff line
@@ -1428,17 +1428,6 @@ bool blk_update_request(struct request *req, blk_status_t error, 
}

EXPORT_SYMBOL_GPL(blk_update_request);



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;

}



#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE

/**

 * rq_flush_dcache_pages - Helper function to flush all pages in a request

block/blk.h

+12 −1
Original line number Diff line number Diff line
@@ -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 *);

CRA Git | Maintained and supported by SUSTech CRA and CCSE