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@@ -440,6 +440,7 @@ void do_ide_request(struct request_queue *q)
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struct ide_host *host = hwif->host;
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struct request *rq = NULL;
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ide_startstop_t startstop;
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+ unsigned long queue_run_ms = 3; /* old plug delay */
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spin_unlock_irq(q->queue_lock);
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@@ -459,6 +460,9 @@ repeat:
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prev_port = hwif->host->cur_port;
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if (drive->dev_flags & IDE_DFLAG_SLEEPING &&
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time_after(drive->sleep, jiffies)) {
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+ unsigned long left = jiffies - drive->sleep;
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+
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+ queue_run_ms = jiffies_to_msecs(left + 1);
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ide_unlock_port(hwif);
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goto plug_device;
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}
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@@ -547,8 +551,10 @@ plug_device:
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plug_device_2:
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spin_lock_irq(q->queue_lock);
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- if (rq)
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+ if (rq) {
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blk_requeue_request(q, rq);
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+ blk_delay_queue(q, queue_run_ms);
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+ }
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}
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void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
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@@ -562,6 +568,10 @@ void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
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blk_requeue_request(q, rq);
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spin_unlock_irqrestore(q->queue_lock, flags);
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+
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+ /* Use 3ms as that was the old plug delay */
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+ if (rq)
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+ blk_delay_queue(q, 3);
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}
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static int drive_is_ready(ide_drive_t *drive)
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