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author | David S. Miller <davem@davemloft.net> | 2014-11-01 18:53:27 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2014-11-01 18:53:27 (GMT) |
commit | 55b42b5ca2dcf143465968697fe6c6503b05fca1 (patch) | |
tree | 91878cd53efc44ba67244d4d3897020828c87c01 /block | |
parent | 10738eeaf4ab3de092586cefcc082e7d43ca0044 (diff) | |
parent | ec1f1276022e4e3ca40871810217d513e39ff250 (diff) | |
download | linux-55b42b5ca2dcf143465968697fe6c6503b05fca1.tar.xz |
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')
-rw-r--r-- | block/blk-merge.c | 5 | ||||
-rw-r--r-- | block/elevator.c | 4 | ||||
-rw-r--r-- | block/scsi_ioctl.c | 3 |
3 files changed, 7 insertions, 5 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index ba99351..b3ac40a 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; } diff --git a/block/elevator.c b/block/elevator.c index 24c28b6..afa3b03 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -229,7 +229,9 @@ int elevator_init(struct request_queue *q, char *name) } err = e->ops.elevator_init_fn(q, e); - return 0; + if (err) + elevator_put(e); + return err; } EXPORT_SYMBOL(elevator_init); diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index abb2e65..1e053d9 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -508,7 +508,7 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, __GFP_WAIT)) { err = DRIVER_ERROR << 24; - goto out; + goto error; } memset(sense, 0, sizeof(sense)); @@ -517,7 +517,6 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, blk_execute_rq(q, disk, rq, 0); -out: err = rq->errors & 0xff; /* only 8 bit SCSI status */ if (err) { if (rq->sense_len && rq->sense) { |