| Message ID | 1455852022-14188-5-git-send-email-ming.lei@canonical.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Looks fine,
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
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Looks fine,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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diff --git a/block/blk-merge.c b/block/blk-merge.c index 888a7fe..2613531 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -304,7 +304,6 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio, struct bio *nxt) { struct bio_vec end_bv = { NULL }, nxt_bv; - struct bvec_iter iter; if (!blk_queue_cluster(q)) return 0; @@ -316,11 +315,8 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio, if (!bio_has_data(bio)) return 1; - bio_for_each_segment(end_bv, bio, iter) - if (end_bv.bv_len == iter.bi_size) - break; - - nxt_bv = bio_iovec(nxt); + bio_get_last_bvec(bio, &end_bv); + bio_get_first_bvec(nxt, &nxt_bv); if (!BIOVEC_PHYS_MERGEABLE(&end_bv, &nxt_bv)) return 0;
This patch applies the two introduced helpers to figure out the 1st and last bvec. Cc: Sagi Grimberg <sagig@dev.mellanox.co.il> Cc: Christoph Hellwig <hch@infradead.org> Signed-off-by: Ming Lei <ming.lei@canonical.com> --- block/blk-merge.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)