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-rw-r--r--block/blk-merge.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 73b23562af20..651136aae76e 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -149,9 +149,9 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
149static int blk_hw_contig_segment(struct request_queue *q, struct bio *bio, 149static int blk_hw_contig_segment(struct request_queue *q, struct bio *bio,
150 struct bio *nxt) 150 struct bio *nxt)
151{ 151{
152 if (unlikely(!bio_flagged(bio, BIO_SEG_VALID))) 152 if (!bio_flagged(bio, BIO_SEG_VALID))
153 blk_recount_segments(q, bio); 153 blk_recount_segments(q, bio);
154 if (unlikely(!bio_flagged(nxt, BIO_SEG_VALID))) 154 if (!bio_flagged(nxt, BIO_SEG_VALID))
155 blk_recount_segments(q, nxt); 155 blk_recount_segments(q, nxt);
156 if (!BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(nxt)) || 156 if (!BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(nxt)) ||
157 BIOVEC_VIRT_OVERSIZE(bio->bi_hw_back_size + nxt->bi_hw_front_size)) 157 BIOVEC_VIRT_OVERSIZE(bio->bi_hw_back_size + nxt->bi_hw_front_size))
@@ -312,9 +312,9 @@ int ll_back_merge_fn(struct request_queue *q, struct request *req,
312 q->last_merge = NULL; 312 q->last_merge = NULL;
313 return 0; 313 return 0;
314 } 314 }
315 if (unlikely(!bio_flagged(req->biotail, BIO_SEG_VALID))) 315 if (!bio_flagged(req->biotail, BIO_SEG_VALID))
316 blk_recount_segments(q, req->biotail); 316 blk_recount_segments(q, req->biotail);
317 if (unlikely(!bio_flagged(bio, BIO_SEG_VALID))) 317 if (!bio_flagged(bio, BIO_SEG_VALID))
318 blk_recount_segments(q, bio); 318 blk_recount_segments(q, bio);
319 len = req->biotail->bi_hw_back_size + bio->bi_hw_front_size; 319 len = req->biotail->bi_hw_back_size + bio->bi_hw_front_size;
320 if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(req->biotail), __BVEC_START(bio)) 320 if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(req->biotail), __BVEC_START(bio))
@@ -352,9 +352,9 @@ int ll_front_merge_fn(struct request_queue *q, struct request *req,
352 return 0; 352 return 0;
353 } 353 }
354 len = bio->bi_hw_back_size + req->bio->bi_hw_front_size; 354 len = bio->bi_hw_back_size + req->bio->bi_hw_front_size;
355 if (unlikely(!bio_flagged(bio, BIO_SEG_VALID))) 355 if (!bio_flagged(bio, BIO_SEG_VALID))
356 blk_recount_segments(q, bio); 356 blk_recount_segments(q, bio);
357 if (unlikely(!bio_flagged(req->bio, BIO_SEG_VALID))) 357 if (!bio_flagged(req->bio, BIO_SEG_VALID))
358 blk_recount_segments(q, req->bio); 358 blk_recount_segments(q, req->bio);
359 if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(req->bio)) && 359 if (BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(req->bio)) &&
360 !BIOVEC_VIRT_OVERSIZE(len)) { 360 !BIOVEC_VIRT_OVERSIZE(len)) {