diff options
| -rw-r--r-- | include/linux/sunrpc/sched.h | 1 | ||||
| -rw-r--r-- | include/trace/events/sunrpc.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/debugfs.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/sched.c | 14 |
5 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 61ba533ec058..c5ad02c7a4b3 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -226,6 +226,7 @@ void rpc_execute(struct rpc_task *); void rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *); void rpc_init_wait_queue(struct rpc_wait_queue *, const char *); void rpc_destroy_wait_queue(struct rpc_wait_queue *); +unsigned long rpc_task_timeout(const struct rpc_task *task); void rpc_sleep_on_timeout(struct rpc_wait_queue *queue, struct rpc_task *task, rpc_action action, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 5e3b77d9daa7..dd301db64521 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -186,7 +186,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, __entry->client_id = task->tk_client ? task->tk_client->cl_clid : -1; __entry->task_id = task->tk_pid; - __entry->timeout = task->tk_timeout; + __entry->timeout = rpc_task_timeout(task); __entry->runstate = task->tk_runstate; __entry->status = task->tk_status; __entry->flags = task->tk_flags; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 216d5e5e3b54..b25f317d0ee2 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2874,7 +2874,7 @@ static void rpc_show_task(const struct rpc_clnt *clnt, printk(KERN_INFO "%5u %04x %6d %8p %8p %8ld %8p %sv%u %s a:%ps q:%s\n", task->tk_pid, task->tk_flags, task->tk_status, - clnt, task->tk_rqstp, task->tk_timeout, task->tk_ops, + clnt, task->tk_rqstp, rpc_task_timeout(task), task->tk_ops, clnt->cl_program->name, clnt->cl_vers, rpc_proc_name(task), task->tk_action, rpc_waitq); } diff --git a/net/sunrpc/debugfs.c b/net/sunrpc/debugfs.c index 19bb356230ed..95ebd76b132d 100644 --- a/net/sunrpc/debugfs.c +++ b/net/sunrpc/debugfs.c @@ -33,7 +33,7 @@ tasks_show(struct seq_file *f, void *v) seq_printf(f, "%5u %04x %6d 0x%x 0x%x %8ld %ps %sv%u %s a:%ps q:%s\n", task->tk_pid, task->tk_flags, task->tk_status, - clnt->cl_clid, xid, task->tk_timeout, task->tk_ops, + clnt->cl_clid, xid, rpc_task_timeout(task), task->tk_ops, clnt->cl_program->name, clnt->cl_vers, rpc_proc_name(task), task->tk_action, rpc_waitq); return 0; diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 7e0f7b83262f..40944c34a9e4 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -58,6 +58,20 @@ static struct rpc_wait_queue delay_queue; struct workqueue_struct *rpciod_workqueue __read_mostly; struct workqueue_struct *xprtiod_workqueue __read_mostly; +unsigned long +rpc_task_timeout(const struct rpc_task *task) +{ + unsigned long timeout = READ_ONCE(task->tk_timeout); + + if (timeout != 0) { + unsigned long now = jiffies; + if (time_before(now, timeout)) + return timeout - now; + } + return 0; +} +EXPORT_SYMBOL_GPL(rpc_task_timeout); + /* * Disable the timer for a given RPC task. Should be called with * queue->lock and bh_disabled in order to avoid races within |