diff options
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index c1ad8abbd9d6..9402a7c3ba22 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -286,10 +286,16 @@ new_segment: bvprv = bv; bvprvp = &bvprv; - if (bvec_split_segs(q, &bv, &nsegs, &seg_size, - &front_seg_size, §ors)) + if (bv.bv_offset + bv.bv_len <= PAGE_SIZE) { + nsegs++; + seg_size = bv.bv_len; + sectors += bv.bv_len >> 9; + if (nsegs == 1 && seg_size > front_seg_size) + front_seg_size = seg_size; + } else if (bvec_split_segs(q, &bv, &nsegs, &seg_size, + &front_seg_size, §ors)) { goto split; - + } } do_split = false; |