summaryrefslogtreecommitdiff
path: root/block
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2016-08-01 20:34:01 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-08-01 20:34:01 +0300
commit9454c23852ca6d7aec89fd6fd46a046c323caac3 (patch)
tree794be65345027b5adea3720a43124fee338333a5 /block
parenta04bee8285a71cdbb9076c3dc38be1f0b9a6b4b3 (diff)
parent4ef33685aa0957d771e068b60a5f3ca6b47ade1c (diff)
downloadlinux-9454c23852ca6d7aec89fd6fd46a046c323caac3.tar.xz
Merge branch 'pci/msi-affinity' into next
Conflicts: drivers/nvme/host/pci.c
Diffstat (limited to 'block')
-rw-r--r--block/blk-lib.c12
-rw-r--r--block/blk-mq.c17
2 files changed, 17 insertions, 12 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 23d7f301a196..9e29dc351695 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -113,6 +113,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
ret = submit_bio_wait(type, bio);
if (ret == -EOPNOTSUPP)
ret = 0;
+ bio_put(bio);
}
blk_finish_plug(&plug);
@@ -165,8 +166,10 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
}
}
- if (bio)
+ if (bio) {
ret = submit_bio_wait(REQ_WRITE | REQ_WRITE_SAME, bio);
+ bio_put(bio);
+ }
return ret != -EOPNOTSUPP ? ret : 0;
}
EXPORT_SYMBOL(blkdev_issue_write_same);
@@ -206,8 +209,11 @@ static int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
}
}
- if (bio)
- return submit_bio_wait(WRITE, bio);
+ if (bio) {
+ ret = submit_bio_wait(WRITE, bio);
+ bio_put(bio);
+ return ret;
+ }
return 0;
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 29cbc1b5fbdb..f9b9049b1284 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1262,12 +1262,9 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
blk_queue_split(q, &bio, q->bio_split);
- if (!is_flush_fua && !blk_queue_nomerges(q)) {
- if (blk_attempt_plug_merge(q, bio, &request_count,
- &same_queue_rq))
- return BLK_QC_T_NONE;
- } else
- request_count = blk_plug_queued_count(q);
+ if (!is_flush_fua && !blk_queue_nomerges(q) &&
+ blk_attempt_plug_merge(q, bio, &request_count, &same_queue_rq))
+ return BLK_QC_T_NONE;
rq = blk_mq_map_request(q, bio, &data);
if (unlikely(!rq))
@@ -1358,9 +1355,11 @@ static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio)
blk_queue_split(q, &bio, q->bio_split);
- if (!is_flush_fua && !blk_queue_nomerges(q) &&
- blk_attempt_plug_merge(q, bio, &request_count, NULL))
- return BLK_QC_T_NONE;
+ if (!is_flush_fua && !blk_queue_nomerges(q)) {
+ if (blk_attempt_plug_merge(q, bio, &request_count, NULL))
+ return BLK_QC_T_NONE;
+ } else
+ request_count = blk_plug_queued_count(q);
rq = blk_mq_map_request(q, bio, &data);
if (unlikely(!rq))