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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/ide
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/ide')
-rw-r--r--drivers/ide/ide-atapi.c3
-rw-r--r--drivers/ide/ide-cd.c13
-rw-r--r--drivers/ide/ide-io.c4
-rw-r--r--drivers/ide/ide-park.c2
4 files changed, 4 insertions, 18 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index e88a2cf..6f218e01 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -233,8 +233,7 @@ int ide_queue_sense_rq(ide_drive_t *drive, void *special)
drive->hwif->rq = NULL;
- elv_add_request(drive->queue, &drive->sense_rq,
- ELEVATOR_INSERT_FRONT, 0);
+ elv_add_request(drive->queue, &drive->sense_rq, ELEVATOR_INSERT_FRONT);
return 0;
}
EXPORT_SYMBOL_GPL(ide_queue_sense_rq);
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index a2e2909..fd1e117 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -258,17 +258,10 @@ static int ide_cd_breathe(ide_drive_t *drive, struct request *rq)
if (time_after(jiffies, info->write_timeout))
return 0;
else {
- struct request_queue *q = drive->queue;
- unsigned long flags;
-
/*
- * take a breather relying on the unplug timer to kick us again
+ * take a breather
*/
-
- spin_lock_irqsave(q->queue_lock, flags);
- blk_plug_device(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
-
+ blk_delay_queue(drive->queue, 1);
return 1;
}
}
@@ -1514,8 +1507,6 @@ static int ide_cdrom_setup(ide_drive_t *drive)
blk_queue_dma_alignment(q, 31);
blk_queue_update_dma_pad(q, 15);
- q->unplug_delay = max((1 * HZ) / 1000, 1);
-
drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
drive->atapi_flags = IDE_AFLAG_NO_EJECT | ide_cd_flags(id);
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 999dac0..f407784 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -549,8 +549,6 @@ plug_device_2:
if (rq)
blk_requeue_request(q, rq);
- if (!elv_queue_empty(q))
- blk_plug_device(q);
}
void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
@@ -562,8 +560,6 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
if (rq)
blk_requeue_request(q, rq);
- if (!elv_queue_empty(q))
- blk_plug_device(q);
spin_unlock_irqrestore(q->queue_lock, flags);
}
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 88a380c..6ab9ab2 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -52,7 +52,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
rq->cmd[0] = REQ_UNPARK_HEADS;
rq->cmd_len = 1;
rq->cmd_type = REQ_TYPE_SPECIAL;
- elv_add_request(q, rq, ELEVATOR_INSERT_FRONT, 1);
+ elv_add_request(q, rq, ELEVATOR_INSERT_FRONT);
out:
return;
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