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-rw-r--r--block/as-iosched.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 9603684..612d640 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -170,11 +170,11 @@ static void free_as_io_context(struct as_io_context *aic)
static void as_trim(struct io_context *ioc)
{
- spin_lock(&ioc->lock);
+ spin_lock_irq(&ioc->lock);
if (ioc->aic)
free_as_io_context(ioc->aic);
ioc->aic = NULL;
- spin_unlock(&ioc->lock);
+ spin_unlock_irq(&ioc->lock);
}
/* Called when the task exits */
@@ -235,10 +235,12 @@ static void as_put_io_context(struct request *rq)
aic = RQ_IOC(rq)->aic;
if (rq_is_sync(rq) && aic) {
- spin_lock(&aic->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&aic->lock, flags);
set_bit(AS_TASK_IORUNNING, &aic->state);
aic->last_end_request = jiffies;
- spin_unlock(&aic->lock);
+ spin_unlock_irqrestore(&aic->lock, flags);
}
put_io_context(RQ_IOC(rq));
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