diff options
Diffstat (limited to 'net/sunrpc/sched.c')
| -rw-r--r-- | net/sunrpc/sched.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 0cc83839c13c..896691afbb1a 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -44,7 +44,7 @@ static mempool_t *rpc_buffer_mempool __read_mostly; static void rpc_async_schedule(struct work_struct *); static void rpc_release_task(struct rpc_task *task); -static void __rpc_queue_timer_fn(unsigned long ptr); +static void __rpc_queue_timer_fn(struct timer_list *t); /* * RPC tasks sit here while waiting for conditions to improve. @@ -228,7 +228,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c queue->maxpriority = nr_queues - 1; rpc_reset_waitqueue_priority(queue); queue->qlen = 0; - setup_timer(&queue->timer_list.timer, __rpc_queue_timer_fn, (unsigned long)queue); + timer_setup(&queue->timer_list.timer, __rpc_queue_timer_fn, 0); INIT_LIST_HEAD(&queue->timer_list.list); rpc_assign_waitqueue_name(queue, qname); } @@ -274,10 +274,9 @@ static inline void rpc_task_set_debuginfo(struct rpc_task *task) static void rpc_set_active(struct rpc_task *task) { - trace_rpc_task_begin(task->tk_client, task, NULL); - rpc_task_set_debuginfo(task); set_bit(RPC_TASK_ACTIVE, &task->tk_runstate); + trace_rpc_task_begin(task->tk_client, task, NULL); } /* @@ -635,9 +634,9 @@ void rpc_wake_up_status(struct rpc_wait_queue *queue, int status) } EXPORT_SYMBOL_GPL(rpc_wake_up_status); -static void __rpc_queue_timer_fn(unsigned long ptr) +static void __rpc_queue_timer_fn(struct timer_list *t) { - struct rpc_wait_queue *queue = (struct rpc_wait_queue *)ptr; + struct rpc_wait_queue *queue = from_timer(queue, t, timer_list.timer); struct rpc_task *task, *n; unsigned long expires, now, timeo; @@ -756,22 +755,20 @@ static void __rpc_execute(struct rpc_task *task) void (*do_action)(struct rpc_task *); /* - * Execute any pending callback first. + * Perform the next FSM step or a pending callback. + * + * tk_action may be NULL if the task has been killed. + * In particular, note that rpc_killall_tasks may + * do this at any time, so beware when dereferencing. */ - do_action = task->tk_callback; - task->tk_callback = NULL; - if (do_action == NULL) { - /* - * Perform the next FSM step. - * tk_action may be NULL if the task has been killed. - * In particular, note that rpc_killall_tasks may - * do this at any time, so beware when dereferencing. - */ - do_action = task->tk_action; - if (do_action == NULL) - break; + do_action = task->tk_action; + if (task->tk_callback) { + do_action = task->tk_callback; + task->tk_callback = NULL; } - trace_rpc_task_run_action(task->tk_client, task, task->tk_action); + if (!do_action) + break; + trace_rpc_task_run_action(task->tk_client, task, do_action); do_action(task); /* |