Lines Matching full:task
57 static void call_start(struct rpc_task *task);
58 static void call_reserve(struct rpc_task *task);
59 static void call_reserveresult(struct rpc_task *task);
60 static void call_allocate(struct rpc_task *task);
61 static void call_encode(struct rpc_task *task);
62 static void call_decode(struct rpc_task *task);
63 static void call_bind(struct rpc_task *task);
64 static void call_bind_status(struct rpc_task *task);
65 static void call_transmit(struct rpc_task *task);
66 static void call_status(struct rpc_task *task);
67 static void call_transmit_status(struct rpc_task *task);
68 static void call_refresh(struct rpc_task *task);
69 static void call_refreshresult(struct rpc_task *task);
70 static void call_connect(struct rpc_task *task);
71 static void call_connect_status(struct rpc_task *task);
73 static int rpc_encode_header(struct rpc_task *task,
75 static int rpc_decode_header(struct rpc_task *task,
78 static void rpc_check_timeout(struct rpc_task *task);
1020 void rpc_task_release_transport(struct rpc_task *task) in rpc_task_release_transport() argument
1022 struct rpc_xprt *xprt = task->tk_xprt; in rpc_task_release_transport()
1025 task->tk_xprt = NULL; in rpc_task_release_transport()
1026 if (task->tk_client) in rpc_task_release_transport()
1027 rpc_task_release_xprt(task->tk_client, xprt); in rpc_task_release_transport()
1034 void rpc_task_release_client(struct rpc_task *task) in rpc_task_release_client() argument
1036 struct rpc_clnt *clnt = task->tk_client; in rpc_task_release_client()
1038 rpc_task_release_transport(task); in rpc_task_release_client()
1040 /* Remove from client task list */ in rpc_task_release_client()
1042 list_del(&task->tk_task); in rpc_task_release_client()
1044 task->tk_client = NULL; in rpc_task_release_client()
1068 void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt) in rpc_task_set_transport() argument
1070 if (task->tk_xprt) in rpc_task_set_transport()
1072 if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) in rpc_task_set_transport()
1073 task->tk_xprt = rpc_task_get_first_xprt(clnt); in rpc_task_set_transport()
1075 task->tk_xprt = rpc_task_get_next_xprt(clnt); in rpc_task_set_transport()
1079 void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt) in rpc_task_set_client() argument
1083 rpc_task_set_transport(task, clnt); in rpc_task_set_client()
1084 task->tk_client = clnt; in rpc_task_set_client()
1087 task->tk_flags |= RPC_TASK_SOFT; in rpc_task_set_client()
1089 task->tk_flags |= RPC_TASK_TIMEOUT; in rpc_task_set_client()
1091 task->tk_flags |= RPC_TASK_NO_RETRANS_TIMEOUT; in rpc_task_set_client()
1093 task->tk_flags |= RPC_TASK_SWAPPER; in rpc_task_set_client()
1096 list_add_tail(&task->tk_task, &clnt->cl_tasks); in rpc_task_set_client()
1102 rpc_task_set_rpc_message(struct rpc_task *task, const struct rpc_message *msg) in rpc_task_set_rpc_message() argument
1105 task->tk_msg.rpc_proc = msg->rpc_proc; in rpc_task_set_rpc_message()
1106 task->tk_msg.rpc_argp = msg->rpc_argp; in rpc_task_set_rpc_message()
1107 task->tk_msg.rpc_resp = msg->rpc_resp; in rpc_task_set_rpc_message()
1108 task->tk_msg.rpc_cred = msg->rpc_cred; in rpc_task_set_rpc_message()
1109 if (!(task->tk_flags & RPC_TASK_CRED_NOREF)) in rpc_task_set_rpc_message()
1110 get_cred(task->tk_msg.rpc_cred); in rpc_task_set_rpc_message()
1118 rpc_default_callback(struct rpc_task *task, void *data) in rpc_default_callback() argument
1127 * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
1128 * @task_setup_data: pointer to task initialisation data
1132 struct rpc_task *task; in rpc_run_task() local
1134 task = rpc_new_task(task_setup_data); in rpc_run_task()
1136 if (!RPC_IS_ASYNC(task)) in rpc_run_task()
1137 task->tk_flags |= RPC_TASK_CRED_NOREF; in rpc_run_task()
1139 rpc_task_set_client(task, task_setup_data->rpc_client); in rpc_run_task()
1140 rpc_task_set_rpc_message(task, task_setup_data->rpc_message); in rpc_run_task()
1142 if (task->tk_action == NULL) in rpc_run_task()
1143 rpc_call_start(task); in rpc_run_task()
1145 atomic_inc(&task->tk_count); in rpc_run_task()
1146 rpc_execute(task); in rpc_run_task()
1147 return task; in rpc_run_task()
1159 struct rpc_task *task; in rpc_call_sync() local
1175 task = rpc_run_task(&task_setup_data); in rpc_call_sync()
1176 if (IS_ERR(task)) in rpc_call_sync()
1177 return PTR_ERR(task); in rpc_call_sync()
1178 status = task->tk_status; in rpc_call_sync()
1179 rpc_put_task(task); in rpc_call_sync()
1196 struct rpc_task *task; in rpc_call_async() local
1205 task = rpc_run_task(&task_setup_data); in rpc_call_async()
1206 if (IS_ERR(task)) in rpc_call_async()
1207 return PTR_ERR(task); in rpc_call_async()
1208 rpc_put_task(task); in rpc_call_async()
1214 static void call_bc_encode(struct rpc_task *task);
1217 * rpc_run_bc_task - Allocate a new RPC task for backchannel use, then run
1223 struct rpc_task *task; in rpc_run_bc_task() local
1234 task = rpc_new_task(&task_setup_data); in rpc_run_bc_task()
1235 xprt_init_bc_request(req, task); in rpc_run_bc_task()
1237 task->tk_action = call_bc_encode; in rpc_run_bc_task()
1238 atomic_inc(&task->tk_count); in rpc_run_bc_task()
1239 WARN_ON_ONCE(atomic_read(&task->tk_count) != 2); in rpc_run_bc_task()
1240 rpc_execute(task); in rpc_run_bc_task()
1242 dprintk("RPC: rpc_run_bc_task: task= %p\n", task); in rpc_run_bc_task()
1243 return task; in rpc_run_bc_task()
1271 rpc_call_start(struct rpc_task *task) in rpc_call_start() argument
1273 task->tk_action = call_start; in rpc_call_start()
1571 __rpc_restart_call(struct rpc_task *task, void (*action)(struct rpc_task *)) in __rpc_restart_call() argument
1573 task->tk_status = 0; in __rpc_restart_call()
1574 task->tk_rpc_status = 0; in __rpc_restart_call()
1575 task->tk_action = action; in __rpc_restart_call()
1584 rpc_restart_call(struct rpc_task *task) in rpc_restart_call() argument
1586 return __rpc_restart_call(task, call_start); in rpc_restart_call()
1595 rpc_restart_call_prepare(struct rpc_task *task) in rpc_restart_call_prepare() argument
1597 if (task->tk_ops->rpc_call_prepare != NULL) in rpc_restart_call_prepare()
1598 return __rpc_restart_call(task, rpc_prepare_task); in rpc_restart_call_prepare()
1599 return rpc_restart_call(task); in rpc_restart_call_prepare()
1604 *rpc_proc_name(const struct rpc_task *task) in rpc_proc_name() argument
1606 const struct rpc_procinfo *proc = task->tk_msg.rpc_proc; in rpc_proc_name()
1618 __rpc_call_rpcerror(struct rpc_task *task, int tk_status, int rpc_status) in __rpc_call_rpcerror() argument
1620 trace_rpc_call_rpcerror(task, tk_status, rpc_status); in __rpc_call_rpcerror()
1621 task->tk_rpc_status = rpc_status; in __rpc_call_rpcerror()
1622 rpc_exit(task, tk_status); in __rpc_call_rpcerror()
1626 rpc_call_rpcerror(struct rpc_task *task, int status) in rpc_call_rpcerror() argument
1628 __rpc_call_rpcerror(task, status, status); in rpc_call_rpcerror()
1638 call_start(struct rpc_task *task) in call_start() argument
1640 struct rpc_clnt *clnt = task->tk_client; in call_start()
1641 int idx = task->tk_msg.rpc_proc->p_statidx; in call_start()
1643 trace_rpc_request(task); in call_start()
1649 task->tk_action = call_reserve; in call_start()
1650 rpc_task_set_transport(task, clnt); in call_start()
1657 call_reserve(struct rpc_task *task) in call_reserve() argument
1659 task->tk_status = 0; in call_reserve()
1660 task->tk_action = call_reserveresult; in call_reserve()
1661 xprt_reserve(task); in call_reserve()
1664 static void call_retry_reserve(struct rpc_task *task);
1670 call_reserveresult(struct rpc_task *task) in call_reserveresult() argument
1672 int status = task->tk_status; in call_reserveresult()
1678 task->tk_status = 0; in call_reserveresult()
1680 if (task->tk_rqstp) { in call_reserveresult()
1681 task->tk_action = call_refresh; in call_reserveresult()
1685 rpc_call_rpcerror(task, -EIO); in call_reserveresult()
1691 rpc_delay(task, HZ >> 2); in call_reserveresult()
1694 task->tk_action = call_retry_reserve; in call_reserveresult()
1697 rpc_call_rpcerror(task, status); in call_reserveresult()
1705 call_retry_reserve(struct rpc_task *task) in call_retry_reserve() argument
1707 task->tk_status = 0; in call_retry_reserve()
1708 task->tk_action = call_reserveresult; in call_retry_reserve()
1709 xprt_retry_reserve(task); in call_retry_reserve()
1716 call_refresh(struct rpc_task *task) in call_refresh() argument
1718 task->tk_action = call_refreshresult; in call_refresh()
1719 task->tk_status = 0; in call_refresh()
1720 task->tk_client->cl_stats->rpcauthrefresh++; in call_refresh()
1721 rpcauth_refreshcred(task); in call_refresh()
1728 call_refreshresult(struct rpc_task *task) in call_refreshresult() argument
1730 int status = task->tk_status; in call_refreshresult()
1732 task->tk_status = 0; in call_refreshresult()
1733 task->tk_action = call_refresh; in call_refreshresult()
1736 if (rpcauth_uptodatecred(task)) { in call_refreshresult()
1737 task->tk_action = call_allocate; in call_refreshresult()
1745 rpc_delay(task, 3*HZ); in call_refreshresult()
1751 if (!task->tk_cred_retry) in call_refreshresult()
1753 task->tk_cred_retry--; in call_refreshresult()
1754 trace_rpc_retry_refresh_status(task); in call_refreshresult()
1757 trace_rpc_refresh_status(task); in call_refreshresult()
1758 rpc_call_rpcerror(task, status); in call_refreshresult()
1766 call_allocate(struct rpc_task *task) in call_allocate() argument
1768 const struct rpc_auth *auth = task->tk_rqstp->rq_cred->cr_auth; in call_allocate()
1769 struct rpc_rqst *req = task->tk_rqstp; in call_allocate()
1771 const struct rpc_procinfo *proc = task->tk_msg.rpc_proc; in call_allocate()
1774 task->tk_status = 0; in call_allocate()
1775 task->tk_action = call_encode; in call_allocate()
1802 status = xprt->ops->buf_alloc(task); in call_allocate()
1803 trace_rpc_buf_alloc(task, status); in call_allocate()
1807 rpc_call_rpcerror(task, status); in call_allocate()
1811 if (RPC_IS_ASYNC(task) || !fatal_signal_pending(current)) { in call_allocate()
1812 task->tk_action = call_allocate; in call_allocate()
1813 rpc_delay(task, HZ>>4); in call_allocate()
1817 rpc_call_rpcerror(task, -ERESTARTSYS); in call_allocate()
1821 rpc_task_need_encode(struct rpc_task *task) in rpc_task_need_encode() argument
1823 return test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate) == 0 && in rpc_task_need_encode()
1824 (!(task->tk_flags & RPC_TASK_SENT) || in rpc_task_need_encode()
1825 !(task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT) || in rpc_task_need_encode()
1826 xprt_request_need_retransmit(task)); in rpc_task_need_encode()
1830 rpc_xdr_encode(struct rpc_task *task) in rpc_xdr_encode() argument
1832 struct rpc_rqst *req = task->tk_rqstp; in rpc_xdr_encode()
1847 if (rpc_encode_header(task, &xdr)) in rpc_xdr_encode()
1850 task->tk_status = rpcauth_wrap_req(task, &xdr); in rpc_xdr_encode()
1857 call_encode(struct rpc_task *task) in call_encode() argument
1859 if (!rpc_task_need_encode(task)) in call_encode()
1862 /* Dequeue task from the receive queue while we're encoding */ in call_encode()
1863 xprt_request_dequeue_xprt(task); in call_encode()
1865 rpc_xdr_encode(task); in call_encode()
1867 if (task->tk_status != 0) { in call_encode()
1869 switch (task->tk_status) { in call_encode()
1872 rpc_delay(task, HZ >> 4); in call_encode()
1875 if (!task->tk_cred_retry) { in call_encode()
1876 rpc_call_rpcerror(task, task->tk_status); in call_encode()
1878 task->tk_action = call_refresh; in call_encode()
1879 task->tk_cred_retry--; in call_encode()
1880 trace_rpc_retry_refresh_status(task); in call_encode()
1884 rpc_call_rpcerror(task, task->tk_status); in call_encode()
1889 /* Add task to reply queue before transmission to avoid races */ in call_encode()
1890 if (rpc_reply_expected(task)) in call_encode()
1891 xprt_request_enqueue_receive(task); in call_encode()
1892 xprt_request_enqueue_transmit(task); in call_encode()
1894 task->tk_action = call_transmit; in call_encode()
1896 if (!xprt_bound(task->tk_xprt)) in call_encode()
1897 task->tk_action = call_bind; in call_encode()
1898 else if (!xprt_connected(task->tk_xprt)) in call_encode()
1899 task->tk_action = call_connect; in call_encode()
1903 * Helpers to check if the task was already transmitted, and
1907 rpc_task_transmitted(struct rpc_task *task) in rpc_task_transmitted() argument
1909 return !test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); in rpc_task_transmitted()
1913 rpc_task_handle_transmitted(struct rpc_task *task) in rpc_task_handle_transmitted() argument
1915 xprt_end_transmit(task); in rpc_task_handle_transmitted()
1916 task->tk_action = call_transmit_status; in rpc_task_handle_transmitted()
1923 call_bind(struct rpc_task *task) in call_bind() argument
1925 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_bind()
1927 if (rpc_task_transmitted(task)) { in call_bind()
1928 rpc_task_handle_transmitted(task); in call_bind()
1933 task->tk_action = call_connect; in call_bind()
1937 task->tk_action = call_bind_status; in call_bind()
1938 if (!xprt_prepare_transmit(task)) in call_bind()
1941 xprt->ops->rpcbind(task); in call_bind()
1948 call_bind_status(struct rpc_task *task) in call_bind_status() argument
1950 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_bind_status()
1953 if (rpc_task_transmitted(task)) { in call_bind_status()
1954 rpc_task_handle_transmitted(task); in call_bind_status()
1958 if (task->tk_status >= 0) in call_bind_status()
1961 task->tk_status = 0; in call_bind_status()
1965 switch (task->tk_status) { in call_bind_status()
1967 rpc_delay(task, HZ >> 2); in call_bind_status()
1970 trace_rpcb_prog_unavail_err(task); in call_bind_status()
1972 if (task->tk_msg.rpc_proc->p_proc == 0) { in call_bind_status()
1976 rpc_delay(task, 3*HZ); in call_bind_status()
1979 rpc_delay(task, HZ >> 2); in call_bind_status()
1984 trace_rpcb_timeout_err(task); in call_bind_status()
1988 trace_rpcb_bind_version_err(task); in call_bind_status()
1991 trace_rpcb_bind_version_err(task); in call_bind_status()
2002 trace_rpcb_unreachable_err(task); in call_bind_status()
2003 if (!RPC_IS_SOFTCONN(task)) { in call_bind_status()
2004 rpc_delay(task, 5*HZ); in call_bind_status()
2007 status = task->tk_status; in call_bind_status()
2010 trace_rpcb_unrecognized_err(task); in call_bind_status()
2013 rpc_call_rpcerror(task, status); in call_bind_status()
2016 task->tk_action = call_connect; in call_bind_status()
2019 task->tk_status = 0; in call_bind_status()
2020 task->tk_action = call_bind; in call_bind_status()
2021 rpc_check_timeout(task); in call_bind_status()
2028 call_connect(struct rpc_task *task) in call_connect() argument
2030 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_connect()
2032 if (rpc_task_transmitted(task)) { in call_connect()
2033 rpc_task_handle_transmitted(task); in call_connect()
2038 task->tk_action = call_transmit; in call_connect()
2042 task->tk_action = call_connect_status; in call_connect()
2043 if (task->tk_status < 0) in call_connect()
2045 if (task->tk_flags & RPC_TASK_NOCONNECT) { in call_connect()
2046 rpc_call_rpcerror(task, -ENOTCONN); in call_connect()
2049 if (!xprt_prepare_transmit(task)) in call_connect()
2051 xprt_connect(task); in call_connect()
2058 call_connect_status(struct rpc_task *task) in call_connect_status() argument
2060 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_connect_status()
2061 struct rpc_clnt *clnt = task->tk_client; in call_connect_status()
2062 int status = task->tk_status; in call_connect_status()
2064 if (rpc_task_transmitted(task)) { in call_connect_status()
2065 rpc_task_handle_transmitted(task); in call_connect_status()
2069 trace_rpc_connect_status(task); in call_connect_status()
2071 if (task->tk_status == 0) { in call_connect_status()
2076 task->tk_status = 0; in call_connect_status()
2080 task->tk_status = 0; in call_connect_status()
2085 if (RPC_IS_SOFTCONN(task)) in call_connect_status()
2098 xprt_conditional_disconnect(task->tk_rqstp->rq_xprt, in call_connect_status()
2099 task->tk_rqstp->rq_connect_cookie); in call_connect_status()
2100 if (RPC_IS_SOFTCONN(task)) in call_connect_status()
2103 rpc_delay(task, 3*HZ); in call_connect_status()
2111 rpc_delay(task, HZ >> 2); in call_connect_status()
2114 rpc_call_rpcerror(task, status); in call_connect_status()
2117 task->tk_action = call_transmit; in call_connect_status()
2121 task->tk_action = call_bind; in call_connect_status()
2122 rpc_check_timeout(task); in call_connect_status()
2129 call_transmit(struct rpc_task *task) in call_transmit() argument
2131 if (rpc_task_transmitted(task)) { in call_transmit()
2132 rpc_task_handle_transmitted(task); in call_transmit()
2136 task->tk_action = call_transmit_status; in call_transmit()
2137 if (!xprt_prepare_transmit(task)) in call_transmit()
2139 task->tk_status = 0; in call_transmit()
2140 if (test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) { in call_transmit()
2141 if (!xprt_connected(task->tk_xprt)) { in call_transmit()
2142 task->tk_status = -ENOTCONN; in call_transmit()
2145 xprt_transmit(task); in call_transmit()
2147 xprt_end_transmit(task); in call_transmit()
2154 call_transmit_status(struct rpc_task *task) in call_transmit_status() argument
2156 task->tk_action = call_status; in call_transmit_status()
2162 if (rpc_task_transmitted(task)) { in call_transmit_status()
2163 task->tk_status = 0; in call_transmit_status()
2164 xprt_request_wait_receive(task); in call_transmit_status()
2168 switch (task->tk_status) { in call_transmit_status()
2172 task->tk_status = 0; in call_transmit_status()
2173 task->tk_action = call_encode; in call_transmit_status()
2183 rpc_delay(task, HZ>>2); in call_transmit_status()
2187 task->tk_action = call_transmit; in call_transmit_status()
2188 task->tk_status = 0; in call_transmit_status()
2196 if (RPC_IS_SOFTCONN(task)) { in call_transmit_status()
2197 if (!task->tk_msg.rpc_proc->p_proc) in call_transmit_status()
2198 trace_xprt_ping(task->tk_xprt, in call_transmit_status()
2199 task->tk_status); in call_transmit_status()
2200 rpc_call_rpcerror(task, task->tk_status); in call_transmit_status()
2209 task->tk_action = call_bind; in call_transmit_status()
2210 task->tk_status = 0; in call_transmit_status()
2213 rpc_check_timeout(task); in call_transmit_status()
2217 static void call_bc_transmit(struct rpc_task *task);
2218 static void call_bc_transmit_status(struct rpc_task *task);
2221 call_bc_encode(struct rpc_task *task) in call_bc_encode() argument
2223 xprt_request_enqueue_transmit(task); in call_bc_encode()
2224 task->tk_action = call_bc_transmit; in call_bc_encode()
2232 call_bc_transmit(struct rpc_task *task) in call_bc_transmit() argument
2234 task->tk_action = call_bc_transmit_status; in call_bc_transmit()
2235 if (test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) { in call_bc_transmit()
2236 if (!xprt_prepare_transmit(task)) in call_bc_transmit()
2238 task->tk_status = 0; in call_bc_transmit()
2239 xprt_transmit(task); in call_bc_transmit()
2241 xprt_end_transmit(task); in call_bc_transmit()
2245 call_bc_transmit_status(struct rpc_task *task) in call_bc_transmit_status() argument
2247 struct rpc_rqst *req = task->tk_rqstp; in call_bc_transmit_status()
2249 if (rpc_task_transmitted(task)) in call_bc_transmit_status()
2250 task->tk_status = 0; in call_bc_transmit_status()
2252 switch (task->tk_status) { in call_bc_transmit_status()
2267 rpc_delay(task, HZ>>2); in call_bc_transmit_status()
2271 task->tk_status = 0; in call_bc_transmit_status()
2272 task->tk_action = call_bc_transmit; in call_bc_transmit_status()
2283 "error: %d\n", task->tk_status); in call_bc_transmit_status()
2293 "error: %d\n", task->tk_status); in call_bc_transmit_status()
2296 task->tk_action = rpc_exit_task; in call_bc_transmit_status()
2304 call_status(struct rpc_task *task) in call_status() argument
2306 struct rpc_clnt *clnt = task->tk_client; in call_status()
2309 if (!task->tk_msg.rpc_proc->p_proc) in call_status()
2310 trace_xprt_ping(task->tk_xprt, task->tk_status); in call_status()
2312 status = task->tk_status; in call_status()
2314 task->tk_action = call_decode; in call_status()
2318 trace_rpc_call_status(task); in call_status()
2319 task->tk_status = 0; in call_status()
2326 if (RPC_IS_SOFTCONN(task)) in call_status()
2332 rpc_delay(task, 3*HZ); in call_status()
2343 rpc_delay(task, 3*HZ); in call_status()
2351 rpc_delay(task, HZ>>2); in call_status()
2362 task->tk_action = call_encode; in call_status()
2363 rpc_check_timeout(task); in call_status()
2366 rpc_call_rpcerror(task, status); in call_status()
2379 rpc_check_timeout(struct rpc_task *task) in rpc_check_timeout() argument
2381 struct rpc_clnt *clnt = task->tk_client; in rpc_check_timeout()
2383 if (RPC_SIGNALLED(task)) { in rpc_check_timeout()
2384 rpc_call_rpcerror(task, -ERESTARTSYS); in rpc_check_timeout()
2388 if (xprt_adjust_timeout(task->tk_rqstp) == 0) in rpc_check_timeout()
2391 trace_rpc_timeout_status(task); in rpc_check_timeout()
2392 task->tk_timeouts++; in rpc_check_timeout()
2394 if (RPC_IS_SOFTCONN(task) && !rpc_check_connected(task->tk_rqstp)) { in rpc_check_timeout()
2395 rpc_call_rpcerror(task, -ETIMEDOUT); in rpc_check_timeout()
2399 if (RPC_IS_SOFT(task)) { in rpc_check_timeout()
2405 if ((task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT) && in rpc_check_timeout()
2406 rpc_check_connected(task->tk_rqstp)) in rpc_check_timeout()
2413 task->tk_xprt->servername); in rpc_check_timeout()
2415 if (task->tk_flags & RPC_TASK_TIMEOUT) in rpc_check_timeout()
2416 rpc_call_rpcerror(task, -ETIMEDOUT); in rpc_check_timeout()
2418 __rpc_call_rpcerror(task, -EIO, -ETIMEDOUT); in rpc_check_timeout()
2422 if (!(task->tk_flags & RPC_CALL_MAJORSEEN)) { in rpc_check_timeout()
2423 task->tk_flags |= RPC_CALL_MAJORSEEN; in rpc_check_timeout()
2428 task->tk_xprt->servername); in rpc_check_timeout()
2436 rpcauth_invalcred(task); in rpc_check_timeout()
2443 call_decode(struct rpc_task *task) in call_decode() argument
2445 struct rpc_clnt *clnt = task->tk_client; in call_decode()
2446 struct rpc_rqst *req = task->tk_rqstp; in call_decode()
2450 if (!task->tk_msg.rpc_proc->p_decode) { in call_decode()
2451 task->tk_action = rpc_exit_task; in call_decode()
2455 if (task->tk_flags & RPC_CALL_MAJORSEEN) { in call_decode()
2459 task->tk_xprt->servername); in call_decode()
2461 task->tk_flags &= ~RPC_CALL_MAJORSEEN; in call_decode()
2478 trace_rpc_xdr_recvfrom(task, &req->rq_rcv_buf); in call_decode()
2486 err = rpc_decode_header(task, &xdr); in call_decode()
2490 task->tk_action = rpc_exit_task; in call_decode()
2491 task->tk_status = rpcauth_unwrap_resp(task, &xdr); in call_decode()
2494 task->tk_status = 0; in call_decode()
2495 if (task->tk_client->cl_discrtry) in call_decode()
2498 task->tk_action = call_encode; in call_decode()
2499 rpc_check_timeout(task); in call_decode()
2502 task->tk_action = call_reserve; in call_decode()
2503 rpc_check_timeout(task); in call_decode()
2504 rpcauth_invalcred(task); in call_decode()
2506 xprt_release(task); in call_decode()
2511 rpc_encode_header(struct rpc_task *task, struct xdr_stream *xdr) in rpc_encode_header() argument
2513 struct rpc_clnt *clnt = task->tk_client; in rpc_encode_header()
2514 struct rpc_rqst *req = task->tk_rqstp; in rpc_encode_header()
2527 *p = cpu_to_be32(task->tk_msg.rpc_proc->p_proc); in rpc_encode_header()
2529 error = rpcauth_marshcred(task, xdr); in rpc_encode_header()
2534 trace_rpc_bad_callhdr(task); in rpc_encode_header()
2535 rpc_call_rpcerror(task, error); in rpc_encode_header()
2540 rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) in rpc_decode_header() argument
2542 struct rpc_clnt *clnt = task->tk_client; in rpc_decode_header()
2551 if (task->tk_rqstp->rq_rcv_buf.len & 3) in rpc_decode_header()
2563 error = rpcauth_checkverf(task, xdr); in rpc_decode_header()
2574 trace_rpc__prog_unavail(task); in rpc_decode_header()
2578 trace_rpc__prog_mismatch(task); in rpc_decode_header()
2582 trace_rpc__proc_unavail(task); in rpc_decode_header()
2587 trace_rpc__garbage_args(task); in rpc_decode_header()
2596 if (task->tk_garb_retry) { in rpc_decode_header()
2597 task->tk_garb_retry--; in rpc_decode_header()
2598 task->tk_action = call_encode; in rpc_decode_header()
2602 rpc_call_rpcerror(task, error); in rpc_decode_header()
2606 trace_rpc__unparsable(task); in rpc_decode_header()
2611 trace_rpc_bad_verifier(task); in rpc_decode_header()
2623 trace_rpc__mismatch(task); in rpc_decode_header()
2638 rpcauth_invalcred(task); in rpc_decode_header()
2639 if (!task->tk_cred_retry) in rpc_decode_header()
2641 task->tk_cred_retry--; in rpc_decode_header()
2642 trace_rpc__stale_creds(task); in rpc_decode_header()
2647 if (!task->tk_garb_retry) in rpc_decode_header()
2649 task->tk_garb_retry--; in rpc_decode_header()
2650 trace_rpc__bad_creds(task); in rpc_decode_header()
2651 task->tk_action = call_encode; in rpc_decode_header()
2654 trace_rpc__auth_tooweak(task); in rpc_decode_header()
2656 task->tk_xprt->servername); in rpc_decode_header()
2724 static void rpc_cb_add_xprt_done(struct rpc_task *task, void *calldata) in rpc_cb_add_xprt_done() argument
2728 if (task->tk_status == 0) in rpc_cb_add_xprt_done()
2758 struct rpc_task *task; in rpc_clnt_test_and_add_xprt() local
2770 task = rpc_call_null_helper(clnt, xprt, NULL, RPC_TASK_ASYNC, in rpc_clnt_test_and_add_xprt()
2773 rpc_put_task(task); in rpc_clnt_test_and_add_xprt()
2802 struct rpc_task *task; in rpc_clnt_setup_test_and_add_xprt() local
2813 task = rpc_call_null_helper(clnt, xprt, NULL, 0, NULL, NULL); in rpc_clnt_setup_test_and_add_xprt()
2814 if (IS_ERR(task)) { in rpc_clnt_setup_test_and_add_xprt()
2815 status = PTR_ERR(task); in rpc_clnt_setup_test_and_add_xprt()
2818 status = task->tk_status; in rpc_clnt_setup_test_and_add_xprt()
2819 rpc_put_task(task); in rpc_clnt_setup_test_and_add_xprt()
2983 const struct rpc_task *task) in rpc_show_task() argument
2987 if (RPC_IS_QUEUED(task)) in rpc_show_task()
2988 rpc_waitq = rpc_qname(task->tk_waitqueue); in rpc_show_task()
2991 task->tk_pid, task->tk_flags, task->tk_status, in rpc_show_task()
2992 clnt, task->tk_rqstp, rpc_task_timeout(task), task->tk_ops, in rpc_show_task()
2993 clnt->cl_program->name, clnt->cl_vers, rpc_proc_name(task), in rpc_show_task()
2994 task->tk_action, rpc_waitq); in rpc_show_task()
3000 struct rpc_task *task; in rpc_show_tasks() local
3007 list_for_each_entry(task, &clnt->cl_tasks, tk_task) { in rpc_show_tasks()
3012 rpc_show_task(clnt, task); in rpc_show_tasks()