diff options
Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r-- | net/sunrpc/clnt.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index fe838e9..4f39ab1 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -44,6 +44,12 @@ dprintk("RPC: %5u %s (status %d)\n", t->tk_pid, \ __FUNCTION__, t->tk_status) +/* + * All RPC clients are linked into this list + */ +static LIST_HEAD(all_clients); +static DEFINE_SPINLOCK(rpc_client_lock); + static DECLARE_WAIT_QUEUE_HEAD(destroy_wait); @@ -66,6 +72,19 @@ static void call_connect_status(struct rpc_task *task); static __be32 * call_header(struct rpc_task *task); static __be32 * call_verify(struct rpc_task *task); +static void rpc_register_client(struct rpc_clnt *clnt) +{ + spin_lock(&rpc_client_lock); + list_add(&clnt->cl_clients, &all_clients); + spin_unlock(&rpc_client_lock); +} + +static void rpc_unregister_client(struct rpc_clnt *clnt) +{ + spin_lock(&rpc_client_lock); + list_del(&clnt->cl_clients); + spin_unlock(&rpc_client_lock); +} static int rpc_setup_pipedir(struct rpc_clnt *clnt, char *dir_name) @@ -1410,3 +1429,41 @@ int rpc_ping(struct rpc_clnt *clnt, int flags) put_rpccred(msg.rpc_cred); return err; } + +#ifdef RPC_DEBUG +void rpc_show_tasks(void) +{ + struct rpc_clnt *clnt; + struct rpc_task *t; + + spin_lock(&rpc_client_lock); + if (list_empty(&all_clients)) + goto out; + printk("-pid- proc flgs status -client- -prog- --rqstp- -timeout " + "-rpcwait -action- ---ops--\n"); + list_for_each_entry(clnt, &all_clients, cl_clients) { + if (list_empty(&clnt->cl_tasks)) + continue; + spin_lock(&clnt->cl_lock); + list_for_each_entry(t, &clnt->cl_tasks, tk_task) { + const char *rpc_waitq = "none"; + + if (RPC_IS_QUEUED(t)) + rpc_waitq = rpc_qname(t->u.tk_wait.rpc_waitq); + + printk("%5u %04d %04x %6d %8p %6d %8p %8ld %8s %8p %8p\n", + t->tk_pid, + (t->tk_msg.rpc_proc ? t->tk_msg.rpc_proc->p_proc : -1), + t->tk_flags, t->tk_status, + t->tk_client, + (t->tk_client ? t->tk_client->cl_prog : 0), + t->tk_rqstp, t->tk_timeout, + rpc_waitq, + t->tk_action, t->tk_ops); + } + spin_unlock(&clnt->cl_lock); + } +out: + spin_unlock(&rpc_client_lock); +} +#endif |