diff options
author | James Morris <jmorris@namei.org> | 2011-04-19 21:32:41 +1000 |
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committer | James Morris <jmorris@namei.org> | 2011-04-19 21:32:41 +1000 |
commit | d4ab4e6a23f805abb8fc3cc34525eec3788aeca1 (patch) | |
tree | eefd82c155bc27469a85667d759cd90facf4a6e3 /drivers/ide/ide-io.c | |
parent | c0fa797ae6cd02ff87c0bfe0d509368a3b45640e (diff) | |
parent | 96fd2d57b8252e16dfacf8941f7a74a6119197f5 (diff) |
Merge branch 'master'; commit 'v2.6.39-rc3' into next
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r-- | drivers/ide/ide-io.c | 43 |
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) |