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| author | Keith Busch <keith.busch@intel.com> | 2015-09-01 10:46:44 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-09-01 11:04:58 -0600 |
| commit | 2ca495ac27d245513c11fed70591b1838250e240 (patch) | |
| tree | 598b81a12507097dc1429dc92f1e3d59f5a6e119 /block | |
| parent | 03100aada96f0645bbcb89aea24c01f02d0ef1fa (diff) | |
| download | lwn-2ca495ac27d245513c11fed70591b1838250e240.tar.gz lwn-2ca495ac27d245513c11fed70591b1838250e240.zip | |
blk: Fix bio_io_vec index when checking bvec gaps
Corrects a coding error from earlier patch.
Reported by: Sagi Grimberg <sagig@dev.mellanox.co.il>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Fixes: 03100aada96f ("block: Replace SG_GAPS with new queue limits mask")
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-merge.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 0e0d9fd01c40..b2625271a572 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -488,7 +488,7 @@ static int req_gap_to_prev(struct request *req, struct bio *next) struct bio *prev = req->biotail; return bvec_gap_to_prev(req->q, &prev->bi_io_vec[prev->bi_vcnt - 1], - next->bi_io_vec[1].bv_offset); + next->bi_io_vec[0].bv_offset); } static int ll_merge_requests_fn(struct request_queue *q, struct request *req, |