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Commit 2ca495ac authored by Keith Busch's avatar Keith Busch Committed by Jens Axboe
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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: default avatarKeith Busch <keith.busch@intel.com>
Fixes: 03100aad ("block: Replace SG_GAPS with new queue limits mask")
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 03100aad

block/blk-merge.c

+1 −1
Original line number Diff line number Diff line
@@ -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,