diff options
Diffstat (limited to 'block/ll_rw_blk.c')
| -rw-r--r-- | block/ll_rw_blk.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index c99b46354859..ef42bb2b12b6 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -527,8 +527,6 @@ int blk_do_ordered(request_queue_t *q, struct request **rqp) static int flush_dry_bio_endio(struct bio *bio, unsigned int bytes, int error) { request_queue_t *q = bio->bi_private; - struct bio_vec *bvec; - int i; /* * This is dry run, restore bio_sector and size. We'll finish @@ -540,13 +538,6 @@ static int flush_dry_bio_endio(struct bio *bio, unsigned int bytes, int error) if (bio->bi_size) return 1; - /* Rewind bvec's */ - bio->bi_idx = 0; - bio_for_each_segment(bvec, bio, i) { - bvec->bv_len += bvec->bv_offset; - bvec->bv_offset = 0; - } - /* Reset bio */ set_bit(BIO_UPTODATE, &bio->bi_flags); bio->bi_size = q->bi_size; @@ -1304,9 +1295,9 @@ static int blk_hw_contig_segment(request_queue_t *q, struct bio *bio, if (unlikely(!bio_flagged(nxt, BIO_SEG_VALID))) blk_recount_segments(q, nxt); if (!BIOVEC_VIRT_MERGEABLE(__BVEC_END(bio), __BVEC_START(nxt)) || - BIOVEC_VIRT_OVERSIZE(bio->bi_hw_front_size + bio->bi_hw_back_size)) + BIOVEC_VIRT_OVERSIZE(bio->bi_hw_back_size + nxt->bi_hw_front_size)) return 0; - if (bio->bi_size + nxt->bi_size > q->max_segment_size) + if (bio->bi_hw_back_size + nxt->bi_hw_front_size > q->max_segment_size) return 0; return 1; |