diff options
author | Chuck Lever <chuck.lever@oracle.com> | 2020-07-08 23:10:50 +0300 |
---|---|---|
committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-09-21 17:21:09 +0300 |
commit | 721a1d388b5536adb220aba25775a256f09790c3 (patch) | |
tree | 7f454d8922c75162bb99970e86f3d272e389d3e4 | |
parent | 1466c2216382fc392817fc8888e4ebefb2ef4816 (diff) | |
download | linux-721a1d388b5536adb220aba25775a256f09790c3.tar.xz |
SUNRPC: Remove dprintk call sites in RPC queuing functions
Remove redundant call sites or call sites that are already covered
by tracepoints.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
-rw-r--r-- | include/trace/events/sunrpc.h | 1 | ||||
-rw-r--r-- | net/sunrpc/sched.c | 22 |
2 files changed, 2 insertions, 21 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 11e5e52f4ce5..f45b3c01370c 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -390,6 +390,7 @@ DEFINE_RPC_RUNNING_EVENT(run_action); DEFINE_RPC_RUNNING_EVENT(sync_sleep); DEFINE_RPC_RUNNING_EVENT(sync_wake); DEFINE_RPC_RUNNING_EVENT(complete); +DEFINE_RPC_RUNNING_EVENT(timeout); DEFINE_RPC_RUNNING_EVENT(signalled); DEFINE_RPC_RUNNING_EVENT(end); diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index a0d5a98fbf32..116b3abaed3f 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -85,7 +85,6 @@ __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) { if (list_empty(&task->u.tk_wait.timer_list)) return; - dprintk("RPC: %5u disabling timer\n", task->tk_pid); task->tk_timeout = 0; list_del(&task->u.tk_wait.timer_list); if (list_empty(&queue->timer_list.list)) @@ -111,9 +110,6 @@ static void __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task, unsigned long timeout) { - dprintk("RPC: %5u setting alarm for %u ms\n", - task->tk_pid, jiffies_to_msecs(timeout - jiffies)); - task->tk_timeout = timeout; if (list_empty(&queue->timer_list.list) || time_before(timeout, queue->timer_list.expires)) rpc_set_queue_timer(queue, timeout); @@ -216,9 +212,6 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, /* barrier matches the read in rpc_wake_up_task_queue_locked() */ smp_wmb(); rpc_set_queued(task); - - dprintk("RPC: %5u added to queue %p \"%s\"\n", - task->tk_pid, queue, rpc_qname(queue)); } /* @@ -241,8 +234,6 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas else list_del(&task->u.tk_wait.list); queue->qlen--; - dprintk("RPC: %5u removed from queue %p \"%s\"\n", - task->tk_pid, queue, rpc_qname(queue)); } static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname, unsigned char nr_queues) @@ -382,13 +373,9 @@ static void __rpc_do_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task, unsigned char queue_priority) { - dprintk("RPC: %5u sleep_on(queue \"%s\" time %lu)\n", - task->tk_pid, rpc_qname(q), jiffies); - trace_rpc_task_sleep(task, q); __rpc_add_wait_queue(q, task, queue_priority); - } static void __rpc_sleep_on_priority(struct rpc_wait_queue *q, @@ -510,9 +497,6 @@ static void __rpc_do_wake_up_task_on_wq(struct workqueue_struct *wq, struct rpc_wait_queue *queue, struct rpc_task *task) { - dprintk("RPC: %5u __rpc_wake_up_task (now %lu)\n", - task->tk_pid, jiffies); - /* Has the task been executed yet? If not, we cannot wake it up! */ if (!RPC_IS_ACTIVATED(task)) { printk(KERN_ERR "RPC: Inactive task (%p) being woken up!\n", task); @@ -524,8 +508,6 @@ static void __rpc_do_wake_up_task_on_wq(struct workqueue_struct *wq, __rpc_remove_wait_queue(queue, task); rpc_make_runnable(wq, task); - - dprintk("RPC: __rpc_wake_up_task done\n"); } /* @@ -663,8 +645,6 @@ struct rpc_task *rpc_wake_up_first_on_wq(struct workqueue_struct *wq, { struct rpc_task *task = NULL; - dprintk("RPC: wake_up_first(%p \"%s\")\n", - queue, rpc_qname(queue)); spin_lock(&queue->lock); task = __rpc_find_next_queued(queue); if (task != NULL) @@ -770,7 +750,7 @@ static void __rpc_queue_timer_fn(struct work_struct *work) list_for_each_entry_safe(task, n, &queue->timer_list.list, u.tk_wait.timer_list) { timeo = task->tk_timeout; if (time_after_eq(now, timeo)) { - dprintk("RPC: %5u timeout\n", task->tk_pid); + trace_rpc_task_timeout(task, task->tk_action); task->tk_status = -ETIMEDOUT; rpc_wake_up_task_queue_locked(queue, task); continue; |