diff options
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 0e406d73b2c8..177db6d5b2f5 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) | 
