diff options
Diffstat (limited to 'net/sunrpc')
-rw-r--r-- | net/sunrpc/sched.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index f06d7c315017..cf702a5f7fe5 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -676,6 +676,23 @@ struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *queue) EXPORT_SYMBOL_GPL(rpc_wake_up_next); /** + * rpc_wake_up_locked - wake up all rpc_tasks + * @queue: rpc_wait_queue on which the tasks are sleeping + * + */ +static void rpc_wake_up_locked(struct rpc_wait_queue *queue) +{ + struct rpc_task *task; + + for (;;) { + task = __rpc_find_next_queued(queue); + if (task == NULL) + break; + rpc_wake_up_task_queue_locked(queue, task); + } +} + +/** * rpc_wake_up - wake up all rpc_tasks * @queue: rpc_wait_queue on which the tasks are sleeping * @@ -683,25 +700,28 @@ EXPORT_SYMBOL_GPL(rpc_wake_up_next); */ void rpc_wake_up(struct rpc_wait_queue *queue) { - struct list_head *head; - spin_lock(&queue->lock); - head = &queue->tasks[queue->maxpriority]; + rpc_wake_up_locked(queue); + spin_unlock(&queue->lock); +} +EXPORT_SYMBOL_GPL(rpc_wake_up); + +/** + * rpc_wake_up_status_locked - wake up all rpc_tasks and set their status value. + * @queue: rpc_wait_queue on which the tasks are sleeping + * @status: status value to set + */ +static void rpc_wake_up_status_locked(struct rpc_wait_queue *queue, int status) +{ + struct rpc_task *task; + for (;;) { - while (!list_empty(head)) { - struct rpc_task *task; - task = list_first_entry(head, - struct rpc_task, - u.tk_wait.list); - rpc_wake_up_task_queue_locked(queue, task); - } - if (head == &queue->tasks[0]) + task = __rpc_find_next_queued(queue); + if (task == NULL) break; - head--; + rpc_wake_up_task_queue_set_status_locked(queue, task, status); } - spin_unlock(&queue->lock); } -EXPORT_SYMBOL_GPL(rpc_wake_up); /** * rpc_wake_up_status - wake up all rpc_tasks and set their status value. @@ -712,23 +732,8 @@ EXPORT_SYMBOL_GPL(rpc_wake_up); */ void rpc_wake_up_status(struct rpc_wait_queue *queue, int status) { - struct list_head *head; - spin_lock(&queue->lock); - head = &queue->tasks[queue->maxpriority]; - for (;;) { - while (!list_empty(head)) { - struct rpc_task *task; - task = list_first_entry(head, - struct rpc_task, - u.tk_wait.list); - task->tk_status = status; - rpc_wake_up_task_queue_locked(queue, task); - } - if (head == &queue->tasks[0]) - break; - head--; - } + rpc_wake_up_status_locked(queue, status); spin_unlock(&queue->lock); } EXPORT_SYMBOL_GPL(rpc_wake_up_status); |