diff options
author | Michal Marek <mmarek@suse.cz> | 2011-06-07 15:37:51 +0200 |
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committer | Michal Marek <mmarek@suse.cz> | 2011-06-07 15:37:51 +0200 |
commit | 2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch) | |
tree | d701405826b271e819a9a8500838cebd37b1364a /drivers/ide/ide-io.c | |
parent | 163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff) | |
parent | 55922c9d1b84b89cb946c777fddccb3247e7df2c (diff) |
Merge commit 'v3.0-rc1' into kbuild/kbuild
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) |