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authorTejun Heo <tj@kernel.org>2011-05-02 14:08:43 +0200
committerTejun Heo <tj@kernel.org>2011-05-02 14:08:47 +0200
commitaff364860aa105b2deacc6f21ec8ef524460e3fc (patch)
tree18409ebe16b25b141598da9b6386d69416c06afa /drivers/ide/ide-io.c
parentc7a7b814c9dca9ee01b38e63b4a46de87156d3b6 (diff)
parent993ba1585cbb03fab012e41d1a5d24330a283b31 (diff)
Merge branch 'x86/numa' into x86-mm
Merge reason: Pick up x86-32 remap allocator cleanup changes - 14 commits, 3fe14ab541^..993ba1585c. 3fe14ab541: x86-32, numa: Fix failure condition check in alloc_remap() 993ba1585c: x86-32, numa: Update remap allocator comments Scheduled NUMA init 32/64bit unification changes depend on them. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r--drivers/ide/ide-io.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 0e406d73b2c..177db6d5b2f 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -430,6 +430,26 @@ static inline void ide_unlock_host(struct ide_host *host)
}
}
+static void __ide_requeue_and_plug(struct request_queue *q, struct request *rq)
+{
+ if (rq)
+ blk_requeue_request(q, rq);
+ if (rq || blk_peek_request(q)) {
+ /* Use 3ms as that was the old plug delay */
+ blk_delay_queue(q, 3);
+ }
+}
+
+void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
+{
+ struct request_queue *q = drive->queue;
+ unsigned long flags;
+
+ spin_lock_irqsave(q->queue_lock, flags);
+ __ide_requeue_and_plug(q, rq);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+}
+
/*
* Issue a new request to a device.
*/
@@ -550,28 +570,7 @@ plug_device:
ide_unlock_host(host);
plug_device_2:
spin_lock_irq(q->queue_lock);
-
- if (rq) {
- blk_requeue_request(q, rq);
- blk_delay_queue(q, queue_run_ms);
- }
-}
-
-void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
-{
- struct request_queue *q = drive->queue;
- unsigned long flags;
-
- spin_lock_irqsave(q->queue_lock, flags);
-
- if (rq)
- blk_requeue_request(q, rq);
-
- spin_unlock_irqrestore(q->queue_lock, flags);
-
- /* Use 3ms as that was the old plug delay */
- if (rq)
- blk_delay_queue(q, 3);
+ __ide_requeue_and_plug(q, rq);
}
static int drive_is_ready(ide_drive_t *drive)