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| author | Christoph Hellwig <hch@lst.de> | 2018-09-24 09:43:50 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-09-24 20:33:54 +0200 |
| commit | 6a9f5f240adfdced863a098d34f8f05ca6ab9d5f (patch) | |
| tree | eb81b3a3073e9c03c03170468f2ba43ed7f43487 /block/blk-merge.c | |
| parent | block: move req_gap_back_merge to blk.h (diff) | |
| download | linux-6a9f5f240adfdced863a098d34f8f05ca6ab9d5f.tar.xz linux-6a9f5f240adfdced863a098d34f8f05ca6ab9d5f.zip | |
block: simplify BIOVEC_PHYS_MERGEABLE
Turn the macro into an inline, move it to blk.h and simplify the
arch hooks a bit.
Also rename the function to biovec_phys_mergeable as there is no need
to shout.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index ad8a226347a6..5e63e8259f92 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -21,7 +21,7 @@ static inline bool bios_segs_mergeable(struct request_queue *q, struct bio *prev, struct bio_vec *prev_last_bv, struct bio_vec *next_first_bv) { - if (!BIOVEC_PHYS_MERGEABLE(prev_last_bv, next_first_bv)) + if (!biovec_phys_mergeable(prev_last_bv, next_first_bv)) return false; if (!BIOVEC_SEG_BOUNDARY(q, prev_last_bv, next_first_bv)) return false; @@ -199,7 +199,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, if (bvprvp && blk_queue_cluster(q)) { if (seg_size + bv.bv_len > queue_max_segment_size(q)) goto new_segment; - if (!BIOVEC_PHYS_MERGEABLE(bvprvp, &bv)) + if (!biovec_phys_mergeable(bvprvp, &bv)) goto new_segment; if (!BIOVEC_SEG_BOUNDARY(q, bvprvp, &bv)) goto new_segment; @@ -332,7 +332,7 @@ static unsigned int __blk_recalc_rq_segments(struct request_queue *q, if (seg_size + bv.bv_len > queue_max_segment_size(q)) goto new_segment; - if (!BIOVEC_PHYS_MERGEABLE(&bvprv, &bv)) + if (!biovec_phys_mergeable(&bvprv, &bv)) goto new_segment; if (!BIOVEC_SEG_BOUNDARY(q, &bvprv, &bv)) goto new_segment; @@ -414,7 +414,7 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio, bio_get_last_bvec(bio, &end_bv); bio_get_first_bvec(nxt, &nxt_bv); - if (!BIOVEC_PHYS_MERGEABLE(&end_bv, &nxt_bv)) + if (!biovec_phys_mergeable(&end_bv, &nxt_bv)) return 0; /* @@ -439,7 +439,7 @@ __blk_segment_map_sg(struct request_queue *q, struct bio_vec *bvec, if ((*sg)->length + nbytes > queue_max_segment_size(q)) goto new_segment; - if (!BIOVEC_PHYS_MERGEABLE(bvprv, bvec)) + if (!biovec_phys_mergeable(bvprv, bvec)) goto new_segment; if (!BIOVEC_SEG_BOUNDARY(q, bvprv, bvec)) goto new_segment; |