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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-04-15 12:11:10 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-04-15 12:11:10 +0200 |
| commit | 40bb54d197a10fe86d73073ee8202ba2812a05fa (patch) | |
| tree | b0555a89cd9e40abbcdd420cdfb4a9113cd67042 | |
| parent | c2572f2b4ffc27ba79211aceee3bef53a59bb5cd (diff) | |
| download | linux-40bb54d197a10fe86d73073ee8202ba2812a05fa.tar.gz | |
cfq-iosched: no need to save interrupts in cfq_kick_queue()
It's called from the workqueue handlers from process context, so we always have irqs enabled when entered. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | block/cfq-iosched.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 56e9d8503cf1..e59f2108272f 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2157,11 +2157,10 @@ static void cfq_kick_queue(struct work_struct *work) struct cfq_data *cfqd = container_of(work, struct cfq_data, unplug_work); struct request_queue *q = cfqd->queue; - unsigned long flags; - spin_lock_irqsave(q->queue_lock, flags); + spin_lock_irq(q->queue_lock); blk_start_queueing(q); - spin_unlock_irqrestore(q->queue_lock, flags); + spin_unlock_irq(q->queue_lock); } /* |