diff options
| -rw-r--r-- | block/as-iosched.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/block/as-iosched.c b/block/as-iosched.c index 96036846a00..612d6409630 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)); |