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authorJens Axboe <jaxboe@fusionio.com>2011-03-10 08:58:35 +0100
committerJens Axboe <jaxboe@fusionio.com>2011-03-10 08:58:35 +0100
commit4c63f5646e405b5010cc9499419060bf2e838f5b (patch)
treedf91ba315032c8ec4aafeb3ab96fdfa7c6c656e1 /drivers/target/target_core_iblock.c
parentcafb0bfca1a73efd6d8a4a6a6a716e6134b96c24 (diff)
parent69d60eb96ae8a73cf9b79cf28051caf973006011 (diff)
downloadop-kernel-dev-4c63f5646e405b5010cc9499419060bf2e838f5b.zip
op-kernel-dev-4c63f5646e405b5010cc9499419060bf2e838f5b.tar.gz
Merge branch 'for-2.6.39/stack-plug' into for-2.6.39/core
Conflicts: block/blk-core.c block/blk-flush.c drivers/md/raid1.c drivers/md/raid10.c drivers/md/raid5.c fs/nilfs2/btnode.c fs/nilfs2/mdt.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/target/target_core_iblock.c')
-rw-r--r--drivers/target/target_core_iblock.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 67f0c09..c1b539d 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -392,9 +392,8 @@ static int iblock_do_task(struct se_task *task)
{
struct se_device *dev = task->task_se_cmd->se_dev;
struct iblock_req *req = IBLOCK_REQ(task);
- struct iblock_dev *ibd = (struct iblock_dev *)req->ib_dev;
- struct request_queue *q = bdev_get_queue(ibd->ibd_bd);
struct bio *bio = req->ib_bio, *nbio = NULL;
+ struct blk_plug plug;
int rw;
if (task->task_data_direction == DMA_TO_DEVICE) {
@@ -412,6 +411,7 @@ static int iblock_do_task(struct se_task *task)
rw = READ;
}
+ blk_start_plug(&plug);
while (bio) {
nbio = bio->bi_next;
bio->bi_next = NULL;
@@ -421,9 +421,8 @@ static int iblock_do_task(struct se_task *task)
submit_bio(rw, bio);
bio = nbio;
}
+ blk_finish_plug(&plug);
- if (q->unplug_fn)
- q->unplug_fn(q);
return PYX_TRANSPORT_SENT_TO_TRANSPORT;
}
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