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| author | David S. Miller <davem@davemloft.net> | 2014-11-01 19:53:27 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-01 19:53:27 +0100 |
| commit | 55b42b5ca2dcf143465968697fe6c6503b05fca1 (patch) | |
| tree | 91878cd53efc44ba67244d4d3897020828c87c01 /block/blk-merge.c | |
| parent | drivers: net: cpsw: Support ALLMULTI and fix IFF_PROMISC in switch mode (diff) | |
| parent | sunhme: Add DMA mapping error checks. (diff) | |
| download | linux-55b42b5ca2dcf143465968697fe6c6503b05fca1.tar.xz linux-55b42b5ca2dcf143465968697fe6c6503b05fca1.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/phy/marvell.c
Simple overlapping changes in drivers/net/phy/marvell.c
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/blk-merge.c')
| -rw-r--r-- | block/blk-merge.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index ba99351c0f58..b3ac40aef46b 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -99,16 +99,17 @@ void blk_recount_segments(struct request_queue *q, struct bio *bio) { bool no_sg_merge = !!test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags); + bool merge_not_need = bio->bi_vcnt < queue_max_segments(q); if (no_sg_merge && !bio_flagged(bio, BIO_CLONED) && - bio->bi_vcnt < queue_max_segments(q)) + merge_not_need) bio->bi_phys_segments = bio->bi_vcnt; else { struct bio *nxt = bio->bi_next; bio->bi_next = NULL; bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio, - no_sg_merge); + no_sg_merge && merge_not_need); bio->bi_next = nxt; } |