diff options
Diffstat (limited to 'net/sunrpc/sched.c')
-rw-r--r-- | net/sunrpc/sched.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index cef74ba0666c..89ea8e69ec78 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c | |||
@@ -385,6 +385,20 @@ static void rpc_wake_up_task_queue_locked(struct rpc_wait_queue *queue, struct r | |||
385 | } | 385 | } |
386 | 386 | ||
387 | /* | 387 | /* |
388 | * Tests whether rpc queue is empty | ||
389 | */ | ||
390 | int rpc_queue_empty(struct rpc_wait_queue *queue) | ||
391 | { | ||
392 | int res; | ||
393 | |||
394 | spin_lock_bh(&queue->lock); | ||
395 | res = queue->qlen; | ||
396 | spin_unlock_bh(&queue->lock); | ||
397 | return (res == 0); | ||
398 | } | ||
399 | EXPORT_SYMBOL_GPL(rpc_queue_empty); | ||
400 | |||
401 | /* | ||
388 | * Wake up a task on a specific queue | 402 | * Wake up a task on a specific queue |
389 | */ | 403 | */ |
390 | void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task) | 404 | void rpc_wake_up_queued_task(struct rpc_wait_queue *queue, struct rpc_task *task) |