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SUNRPC: Remove dprintk call sites in RPC queuing functions

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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>
This commit is contained in:
Chuck Lever 2020-07-08 16:10:50 -04:00 • committed by Anna Schumaker
parent 1466c22163
commit 721a1d388b
2 changed files with 2 additions and 21 deletions
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1
include/trace/events/sunrpc.h
View file

@ -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);

22
net/sunrpc/sched.c
View file

@ -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;