Lines Matching full:task
58 static void call_start(struct rpc_task *task);
59 static void call_reserve(struct rpc_task *task);
60 static void call_reserveresult(struct rpc_task *task);
61 static void call_allocate(struct rpc_task *task);
62 static void call_encode(struct rpc_task *task);
63 static void call_decode(struct rpc_task *task);
64 static void call_bind(struct rpc_task *task);
65 static void call_bind_status(struct rpc_task *task);
66 static void call_transmit(struct rpc_task *task);
67 static void call_status(struct rpc_task *task);
68 static void call_transmit_status(struct rpc_task *task);
69 static void call_refresh(struct rpc_task *task);
70 static void call_refreshresult(struct rpc_task *task);
71 static void call_connect(struct rpc_task *task);
72 static void call_connect_status(struct rpc_task *task);
74 static int rpc_encode_header(struct rpc_task *task,
76 static int rpc_decode_header(struct rpc_task *task,
80 static void rpc_check_timeout(struct rpc_task *task);
891 * @error: RPC task error value to set
903 struct rpc_task *task; in rpc_cancel_tasks() local
912 list_for_each_entry(task, &clnt->cl_tasks, tk_task) { in rpc_cancel_tasks()
913 if (!RPC_IS_ACTIVATED(task)) in rpc_cancel_tasks()
915 if (!fnmatch(task, data)) in rpc_cancel_tasks()
917 rpc_task_try_cancel(task, error); in rpc_cancel_tasks()
1103 void rpc_task_release_transport(struct rpc_task *task) in rpc_task_release_transport() argument
1105 struct rpc_xprt *xprt = task->tk_xprt; in rpc_task_release_transport()
1108 task->tk_xprt = NULL; in rpc_task_release_transport()
1109 if (task->tk_client) in rpc_task_release_transport()
1110 rpc_task_release_xprt(task->tk_client, xprt); in rpc_task_release_transport()
1117 void rpc_task_release_client(struct rpc_task *task) in rpc_task_release_client() argument
1119 struct rpc_clnt *clnt = task->tk_client; in rpc_task_release_client()
1121 rpc_task_release_transport(task); in rpc_task_release_client()
1123 /* Remove from client task list */ in rpc_task_release_client()
1125 list_del(&task->tk_task); in rpc_task_release_client()
1127 task->tk_client = NULL; in rpc_task_release_client()
1151 void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt) in rpc_task_set_transport() argument
1153 if (task->tk_xprt) { in rpc_task_set_transport()
1154 if (!(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) && in rpc_task_set_transport()
1155 (task->tk_flags & RPC_TASK_MOVEABLE))) in rpc_task_set_transport()
1157 xprt_release(task); in rpc_task_set_transport()
1158 xprt_put(task->tk_xprt); in rpc_task_set_transport()
1160 if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) in rpc_task_set_transport()
1161 task->tk_xprt = rpc_task_get_first_xprt(clnt); in rpc_task_set_transport()
1163 task->tk_xprt = rpc_task_get_next_xprt(clnt); in rpc_task_set_transport()
1167 void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt) in rpc_task_set_client() argument
1169 rpc_task_set_transport(task, clnt); in rpc_task_set_client()
1170 task->tk_client = clnt; in rpc_task_set_client()
1173 task->tk_flags |= RPC_TASK_SOFT; in rpc_task_set_client()
1175 task->tk_flags |= RPC_TASK_TIMEOUT; in rpc_task_set_client()
1177 task->tk_flags |= RPC_TASK_NO_RETRANS_TIMEOUT; in rpc_task_set_client()
1180 list_add_tail(&task->tk_task, &clnt->cl_tasks); in rpc_task_set_client()
1185 rpc_task_set_rpc_message(struct rpc_task *task, const struct rpc_message *msg) in rpc_task_set_rpc_message() argument
1188 task->tk_msg.rpc_proc = msg->rpc_proc; in rpc_task_set_rpc_message()
1189 task->tk_msg.rpc_argp = msg->rpc_argp; in rpc_task_set_rpc_message()
1190 task->tk_msg.rpc_resp = msg->rpc_resp; in rpc_task_set_rpc_message()
1191 task->tk_msg.rpc_cred = msg->rpc_cred; in rpc_task_set_rpc_message()
1192 if (!(task->tk_flags & RPC_TASK_CRED_NOREF)) in rpc_task_set_rpc_message()
1193 get_cred(task->tk_msg.rpc_cred); in rpc_task_set_rpc_message()
1201 rpc_default_callback(struct rpc_task *task, void *data) in rpc_default_callback() argument
1210 * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
1211 * @task_setup_data: pointer to task initialisation data
1215 struct rpc_task *task; in rpc_run_task() local
1217 task = rpc_new_task(task_setup_data); in rpc_run_task()
1218 if (IS_ERR(task)) in rpc_run_task()
1219 return task; in rpc_run_task()
1221 if (!RPC_IS_ASYNC(task)) in rpc_run_task()
1222 task->tk_flags |= RPC_TASK_CRED_NOREF; in rpc_run_task()
1224 rpc_task_set_client(task, task_setup_data->rpc_client); in rpc_run_task()
1225 rpc_task_set_rpc_message(task, task_setup_data->rpc_message); in rpc_run_task()
1227 if (task->tk_action == NULL) in rpc_run_task()
1228 rpc_call_start(task); in rpc_run_task()
1230 atomic_inc(&task->tk_count); in rpc_run_task()
1231 rpc_execute(task); in rpc_run_task()
1232 return task; in rpc_run_task()
1244 struct rpc_task *task; in rpc_call_sync() local
1260 task = rpc_run_task(&task_setup_data); in rpc_call_sync()
1261 if (IS_ERR(task)) in rpc_call_sync()
1262 return PTR_ERR(task); in rpc_call_sync()
1263 status = task->tk_status; in rpc_call_sync()
1264 rpc_put_task(task); in rpc_call_sync()
1281 struct rpc_task *task; in rpc_call_async() local
1290 task = rpc_run_task(&task_setup_data); in rpc_call_async()
1291 if (IS_ERR(task)) in rpc_call_async()
1292 return PTR_ERR(task); in rpc_call_async()
1293 rpc_put_task(task); in rpc_call_async()
1299 static void call_bc_encode(struct rpc_task *task);
1302 * rpc_run_bc_task - Allocate a new RPC task for backchannel use, then run
1308 struct rpc_task *task; in rpc_run_bc_task() local
1319 task = rpc_new_task(&task_setup_data); in rpc_run_bc_task()
1320 if (IS_ERR(task)) { in rpc_run_bc_task()
1322 return task; in rpc_run_bc_task()
1325 xprt_init_bc_request(req, task); in rpc_run_bc_task()
1327 task->tk_action = call_bc_encode; in rpc_run_bc_task()
1328 atomic_inc(&task->tk_count); in rpc_run_bc_task()
1329 WARN_ON_ONCE(atomic_read(&task->tk_count) != 2); in rpc_run_bc_task()
1330 rpc_execute(task); in rpc_run_bc_task()
1332 dprintk("RPC: rpc_run_bc_task: task= %p\n", task); in rpc_run_bc_task()
1333 return task; in rpc_run_bc_task()
1358 rpc_call_start(struct rpc_task *task) in rpc_call_start() argument
1360 task->tk_action = call_start; in rpc_call_start()
1658 __rpc_restart_call(struct rpc_task *task, void (*action)(struct rpc_task *)) in __rpc_restart_call() argument
1660 task->tk_status = 0; in __rpc_restart_call()
1661 task->tk_rpc_status = 0; in __rpc_restart_call()
1662 task->tk_action = action; in __rpc_restart_call()
1671 rpc_restart_call(struct rpc_task *task) in rpc_restart_call() argument
1673 return __rpc_restart_call(task, call_start); in rpc_restart_call()
1682 rpc_restart_call_prepare(struct rpc_task *task) in rpc_restart_call_prepare() argument
1684 if (task->tk_ops->rpc_call_prepare != NULL) in rpc_restart_call_prepare()
1685 return __rpc_restart_call(task, rpc_prepare_task); in rpc_restart_call_prepare()
1686 return rpc_restart_call(task); in rpc_restart_call_prepare()
1691 *rpc_proc_name(const struct rpc_task *task) in rpc_proc_name() argument
1693 const struct rpc_procinfo *proc = task->tk_msg.rpc_proc; in rpc_proc_name()
1705 __rpc_call_rpcerror(struct rpc_task *task, int tk_status, int rpc_status) in __rpc_call_rpcerror() argument
1707 trace_rpc_call_rpcerror(task, tk_status, rpc_status); in __rpc_call_rpcerror()
1708 rpc_task_set_rpc_status(task, rpc_status); in __rpc_call_rpcerror()
1709 rpc_exit(task, tk_status); in __rpc_call_rpcerror()
1713 rpc_call_rpcerror(struct rpc_task *task, int status) in rpc_call_rpcerror() argument
1715 __rpc_call_rpcerror(task, status, status); in rpc_call_rpcerror()
1725 call_start(struct rpc_task *task) in call_start() argument
1727 struct rpc_clnt *clnt = task->tk_client; in call_start()
1728 int idx = task->tk_msg.rpc_proc->p_statidx; in call_start()
1730 trace_rpc_request(task); in call_start()
1732 if (task->tk_client->cl_shutdown) { in call_start()
1733 rpc_call_rpcerror(task, -EIO); in call_start()
1741 task->tk_action = call_reserve; in call_start()
1742 rpc_task_set_transport(task, clnt); in call_start()
1749 call_reserve(struct rpc_task *task) in call_reserve() argument
1751 task->tk_status = 0; in call_reserve()
1752 task->tk_action = call_reserveresult; in call_reserve()
1753 xprt_reserve(task); in call_reserve()
1756 static void call_retry_reserve(struct rpc_task *task);
1762 call_reserveresult(struct rpc_task *task) in call_reserveresult() argument
1764 int status = task->tk_status; in call_reserveresult()
1770 task->tk_status = 0; in call_reserveresult()
1772 if (task->tk_rqstp) { in call_reserveresult()
1773 task->tk_action = call_refresh; in call_reserveresult()
1777 rpc_call_rpcerror(task, -EIO); in call_reserveresult()
1783 rpc_delay(task, HZ >> 2); in call_reserveresult()
1786 task->tk_action = call_retry_reserve; in call_reserveresult()
1789 rpc_call_rpcerror(task, status); in call_reserveresult()
1797 call_retry_reserve(struct rpc_task *task) in call_retry_reserve() argument
1799 task->tk_status = 0; in call_retry_reserve()
1800 task->tk_action = call_reserveresult; in call_retry_reserve()
1801 xprt_retry_reserve(task); in call_retry_reserve()
1808 call_refresh(struct rpc_task *task) in call_refresh() argument
1810 task->tk_action = call_refreshresult; in call_refresh()
1811 task->tk_status = 0; in call_refresh()
1812 task->tk_client->cl_stats->rpcauthrefresh++; in call_refresh()
1813 rpcauth_refreshcred(task); in call_refresh()
1820 call_refreshresult(struct rpc_task *task) in call_refreshresult() argument
1822 int status = task->tk_status; in call_refreshresult()
1824 task->tk_status = 0; in call_refreshresult()
1825 task->tk_action = call_refresh; in call_refreshresult()
1828 if (rpcauth_uptodatecred(task)) { in call_refreshresult()
1829 task->tk_action = call_allocate; in call_refreshresult()
1837 rpc_delay(task, 3*HZ); in call_refreshresult()
1843 if (!task->tk_cred_retry) in call_refreshresult()
1845 task->tk_cred_retry--; in call_refreshresult()
1846 trace_rpc_retry_refresh_status(task); in call_refreshresult()
1849 rpc_delay(task, HZ >> 4); in call_refreshresult()
1852 trace_rpc_refresh_status(task); in call_refreshresult()
1853 rpc_call_rpcerror(task, status); in call_refreshresult()
1861 call_allocate(struct rpc_task *task) in call_allocate() argument
1863 const struct rpc_auth *auth = task->tk_rqstp->rq_cred->cr_auth; in call_allocate()
1864 struct rpc_rqst *req = task->tk_rqstp; in call_allocate()
1866 const struct rpc_procinfo *proc = task->tk_msg.rpc_proc; in call_allocate()
1869 task->tk_status = 0; in call_allocate()
1870 task->tk_action = call_encode; in call_allocate()
1897 status = xprt->ops->buf_alloc(task); in call_allocate()
1898 trace_rpc_buf_alloc(task, status); in call_allocate()
1902 rpc_call_rpcerror(task, status); in call_allocate()
1906 if (RPC_IS_ASYNC(task) || !fatal_signal_pending(current)) { in call_allocate()
1907 task->tk_action = call_allocate; in call_allocate()
1908 rpc_delay(task, HZ>>4); in call_allocate()
1912 rpc_call_rpcerror(task, -ERESTARTSYS); in call_allocate()
1916 rpc_task_need_encode(struct rpc_task *task) in rpc_task_need_encode() argument
1918 return test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate) == 0 && in rpc_task_need_encode()
1919 (!(task->tk_flags & RPC_TASK_SENT) || in rpc_task_need_encode()
1920 !(task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT) || in rpc_task_need_encode()
1921 xprt_request_need_retransmit(task)); in rpc_task_need_encode()
1925 rpc_xdr_encode(struct rpc_task *task) in rpc_xdr_encode() argument
1927 struct rpc_rqst *req = task->tk_rqstp; in rpc_xdr_encode()
1941 if (rpc_encode_header(task, &xdr)) in rpc_xdr_encode()
1944 task->tk_status = rpcauth_wrap_req(task, &xdr); in rpc_xdr_encode()
1951 call_encode(struct rpc_task *task) in call_encode() argument
1953 if (!rpc_task_need_encode(task)) in call_encode()
1956 /* Dequeue task from the receive queue while we're encoding */ in call_encode()
1957 xprt_request_dequeue_xprt(task); in call_encode()
1959 rpc_xdr_encode(task); in call_encode()
1960 /* Add task to reply queue before transmission to avoid races */ in call_encode()
1961 if (task->tk_status == 0 && rpc_reply_expected(task)) in call_encode()
1962 task->tk_status = xprt_request_enqueue_receive(task); in call_encode()
1964 if (task->tk_status != 0) { in call_encode()
1966 switch (task->tk_status) { in call_encode()
1969 rpc_delay(task, HZ >> 4); in call_encode()
1972 if (!task->tk_cred_retry) { in call_encode()
1973 rpc_call_rpcerror(task, task->tk_status); in call_encode()
1975 task->tk_action = call_refresh; in call_encode()
1976 task->tk_cred_retry--; in call_encode()
1977 trace_rpc_retry_refresh_status(task); in call_encode()
1981 rpc_call_rpcerror(task, task->tk_status); in call_encode()
1986 xprt_request_enqueue_transmit(task); in call_encode()
1988 task->tk_action = call_transmit; in call_encode()
1990 if (!xprt_bound(task->tk_xprt)) in call_encode()
1991 task->tk_action = call_bind; in call_encode()
1992 else if (!xprt_connected(task->tk_xprt)) in call_encode()
1993 task->tk_action = call_connect; in call_encode()
1997 * Helpers to check if the task was already transmitted, and
2001 rpc_task_transmitted(struct rpc_task *task) in rpc_task_transmitted() argument
2003 return !test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate); in rpc_task_transmitted()
2007 rpc_task_handle_transmitted(struct rpc_task *task) in rpc_task_handle_transmitted() argument
2009 xprt_end_transmit(task); in rpc_task_handle_transmitted()
2010 task->tk_action = call_transmit_status; in rpc_task_handle_transmitted()
2017 call_bind(struct rpc_task *task) in call_bind() argument
2019 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_bind()
2021 if (rpc_task_transmitted(task)) { in call_bind()
2022 rpc_task_handle_transmitted(task); in call_bind()
2027 task->tk_action = call_connect; in call_bind()
2031 task->tk_action = call_bind_status; in call_bind()
2032 if (!xprt_prepare_transmit(task)) in call_bind()
2035 xprt->ops->rpcbind(task); in call_bind()
2042 call_bind_status(struct rpc_task *task) in call_bind_status() argument
2044 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_bind_status()
2047 if (rpc_task_transmitted(task)) { in call_bind_status()
2048 rpc_task_handle_transmitted(task); in call_bind_status()
2052 if (task->tk_status >= 0) in call_bind_status()
2055 task->tk_status = 0; in call_bind_status()
2059 switch (task->tk_status) { in call_bind_status()
2061 rpc_delay(task, HZ >> 2); in call_bind_status()
2064 trace_rpcb_prog_unavail_err(task); in call_bind_status()
2066 if (task->tk_msg.rpc_proc->p_proc == 0) { in call_bind_status()
2070 rpc_delay(task, 3*HZ); in call_bind_status()
2073 rpc_delay(task, HZ >> 2); in call_bind_status()
2078 trace_rpcb_timeout_err(task); in call_bind_status()
2082 trace_rpcb_bind_version_err(task); in call_bind_status()
2085 trace_rpcb_bind_version_err(task); in call_bind_status()
2096 trace_rpcb_unreachable_err(task); in call_bind_status()
2097 if (!RPC_IS_SOFTCONN(task)) { in call_bind_status()
2098 rpc_delay(task, 5*HZ); in call_bind_status()
2101 status = task->tk_status; in call_bind_status()
2104 trace_rpcb_unrecognized_err(task); in call_bind_status()
2107 rpc_call_rpcerror(task, status); in call_bind_status()
2110 task->tk_action = call_connect; in call_bind_status()
2113 task->tk_status = 0; in call_bind_status()
2114 task->tk_action = call_bind; in call_bind_status()
2115 rpc_check_timeout(task); in call_bind_status()
2122 call_connect(struct rpc_task *task) in call_connect() argument
2124 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_connect()
2126 if (rpc_task_transmitted(task)) { in call_connect()
2127 rpc_task_handle_transmitted(task); in call_connect()
2132 task->tk_action = call_transmit; in call_connect()
2136 task->tk_action = call_connect_status; in call_connect()
2137 if (task->tk_status < 0) in call_connect()
2139 if (task->tk_flags & RPC_TASK_NOCONNECT) { in call_connect()
2140 rpc_call_rpcerror(task, -ENOTCONN); in call_connect()
2143 if (!xprt_prepare_transmit(task)) in call_connect()
2145 xprt_connect(task); in call_connect()
2152 call_connect_status(struct rpc_task *task) in call_connect_status() argument
2154 struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; in call_connect_status()
2155 struct rpc_clnt *clnt = task->tk_client; in call_connect_status()
2156 int status = task->tk_status; in call_connect_status()
2158 if (rpc_task_transmitted(task)) { in call_connect_status()
2159 rpc_task_handle_transmitted(task); in call_connect_status()
2163 trace_rpc_connect_status(task); in call_connect_status()
2165 if (task->tk_status == 0) { in call_connect_status()
2170 task->tk_status = 0; in call_connect_status()
2174 task->tk_status = 0; in call_connect_status()
2179 if (RPC_IS_SOFTCONN(task)) in call_connect_status()
2192 xprt_conditional_disconnect(task->tk_rqstp->rq_xprt, in call_connect_status()
2193 task->tk_rqstp->rq_connect_cookie); in call_connect_status()
2194 if (RPC_IS_SOFTCONN(task)) in call_connect_status()
2197 rpc_delay(task, 3*HZ); in call_connect_status()
2203 if (!(task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) && in call_connect_status()
2204 (task->tk_flags & RPC_TASK_MOVEABLE) && in call_connect_status()
2206 struct rpc_xprt *saved = task->tk_xprt; in call_connect_status()
2215 xprt_release(task); in call_connect_status()
2221 task->tk_xprt = NULL; in call_connect_status()
2222 task->tk_action = call_start; in call_connect_status()
2225 if (!task->tk_xprt) in call_connect_status()
2230 rpc_delay(task, HZ >> 2); in call_connect_status()
2233 rpc_call_rpcerror(task, status); in call_connect_status()
2236 task->tk_action = call_transmit; in call_connect_status()
2240 task->tk_action = call_bind; in call_connect_status()
2241 rpc_check_timeout(task); in call_connect_status()
2248 call_transmit(struct rpc_task *task) in call_transmit() argument
2250 if (rpc_task_transmitted(task)) { in call_transmit()
2251 rpc_task_handle_transmitted(task); in call_transmit()
2255 task->tk_action = call_transmit_status; in call_transmit()
2256 if (!xprt_prepare_transmit(task)) in call_transmit()
2258 task->tk_status = 0; in call_transmit()
2259 if (test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) { in call_transmit()
2260 if (!xprt_connected(task->tk_xprt)) { in call_transmit()
2261 task->tk_status = -ENOTCONN; in call_transmit()
2264 xprt_transmit(task); in call_transmit()
2266 xprt_end_transmit(task); in call_transmit()
2273 call_transmit_status(struct rpc_task *task) in call_transmit_status() argument
2275 task->tk_action = call_status; in call_transmit_status()
2281 if (rpc_task_transmitted(task)) { in call_transmit_status()
2282 task->tk_status = 0; in call_transmit_status()
2283 xprt_request_wait_receive(task); in call_transmit_status()
2287 switch (task->tk_status) { in call_transmit_status()
2291 task->tk_status = 0; in call_transmit_status()
2292 task->tk_action = call_encode; in call_transmit_status()
2302 rpc_delay(task, HZ>>2); in call_transmit_status()
2306 task->tk_action = call_transmit; in call_transmit_status()
2307 task->tk_status = 0; in call_transmit_status()
2315 if (RPC_IS_SOFTCONN(task)) { in call_transmit_status()
2316 if (!task->tk_msg.rpc_proc->p_proc) in call_transmit_status()
2317 trace_xprt_ping(task->tk_xprt, in call_transmit_status()
2318 task->tk_status); in call_transmit_status()
2319 rpc_call_rpcerror(task, task->tk_status); in call_transmit_status()
2328 task->tk_action = call_bind; in call_transmit_status()
2329 task->tk_status = 0; in call_transmit_status()
2332 rpc_check_timeout(task); in call_transmit_status()
2336 static void call_bc_transmit(struct rpc_task *task);
2337 static void call_bc_transmit_status(struct rpc_task *task);
2340 call_bc_encode(struct rpc_task *task) in call_bc_encode() argument
2342 xprt_request_enqueue_transmit(task); in call_bc_encode()
2343 task->tk_action = call_bc_transmit; in call_bc_encode()
2351 call_bc_transmit(struct rpc_task *task) in call_bc_transmit() argument
2353 task->tk_action = call_bc_transmit_status; in call_bc_transmit()
2354 if (test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) { in call_bc_transmit()
2355 if (!xprt_prepare_transmit(task)) in call_bc_transmit()
2357 task->tk_status = 0; in call_bc_transmit()
2358 xprt_transmit(task); in call_bc_transmit()
2360 xprt_end_transmit(task); in call_bc_transmit()
2364 call_bc_transmit_status(struct rpc_task *task) in call_bc_transmit_status() argument
2366 struct rpc_rqst *req = task->tk_rqstp; in call_bc_transmit_status()
2368 if (rpc_task_transmitted(task)) in call_bc_transmit_status()
2369 task->tk_status = 0; in call_bc_transmit_status()
2371 switch (task->tk_status) { in call_bc_transmit_status()
2386 rpc_delay(task, HZ>>2); in call_bc_transmit_status()
2390 task->tk_status = 0; in call_bc_transmit_status()
2391 task->tk_action = call_bc_transmit; in call_bc_transmit_status()
2402 "error: %d\n", task->tk_status); in call_bc_transmit_status()
2412 "error: %d\n", task->tk_status); in call_bc_transmit_status()
2415 task->tk_action = rpc_exit_task; in call_bc_transmit_status()
2423 call_status(struct rpc_task *task) in call_status() argument
2425 struct rpc_clnt *clnt = task->tk_client; in call_status()
2428 if (!task->tk_msg.rpc_proc->p_proc) in call_status()
2429 trace_xprt_ping(task->tk_xprt, task->tk_status); in call_status()
2431 status = task->tk_status; in call_status()
2433 task->tk_action = call_decode; in call_status()
2437 trace_rpc_call_status(task); in call_status()
2438 task->tk_status = 0; in call_status()
2445 if (RPC_IS_SOFTCONN(task)) in call_status()
2451 rpc_delay(task, 3*HZ); in call_status()
2462 rpc_delay(task, 3*HZ); in call_status()
2470 rpc_delay(task, HZ>>2); in call_status()
2481 task->tk_action = call_encode; in call_status()
2482 rpc_check_timeout(task); in call_status()
2485 rpc_call_rpcerror(task, status); in call_status()
2498 rpc_check_timeout(struct rpc_task *task) in rpc_check_timeout() argument
2500 struct rpc_clnt *clnt = task->tk_client; in rpc_check_timeout()
2502 if (RPC_SIGNALLED(task)) in rpc_check_timeout()
2505 if (xprt_adjust_timeout(task->tk_rqstp) == 0) in rpc_check_timeout()
2508 trace_rpc_timeout_status(task); in rpc_check_timeout()
2509 task->tk_timeouts++; in rpc_check_timeout()
2511 if (RPC_IS_SOFTCONN(task) && !rpc_check_connected(task->tk_rqstp)) { in rpc_check_timeout()
2512 rpc_call_rpcerror(task, -ETIMEDOUT); in rpc_check_timeout()
2516 if (RPC_IS_SOFT(task)) { in rpc_check_timeout()
2522 if ((task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT) && in rpc_check_timeout()
2523 rpc_check_connected(task->tk_rqstp)) in rpc_check_timeout()
2530 task->tk_xprt->servername); in rpc_check_timeout()
2532 if (task->tk_flags & RPC_TASK_TIMEOUT) in rpc_check_timeout()
2533 rpc_call_rpcerror(task, -ETIMEDOUT); in rpc_check_timeout()
2535 __rpc_call_rpcerror(task, -EIO, -ETIMEDOUT); in rpc_check_timeout()
2539 if (!(task->tk_flags & RPC_CALL_MAJORSEEN)) { in rpc_check_timeout()
2540 task->tk_flags |= RPC_CALL_MAJORSEEN; in rpc_check_timeout()
2545 task->tk_xprt->servername); in rpc_check_timeout()
2553 rpcauth_invalcred(task); in rpc_check_timeout()
2560 call_decode(struct rpc_task *task) in call_decode() argument
2562 struct rpc_clnt *clnt = task->tk_client; in call_decode()
2563 struct rpc_rqst *req = task->tk_rqstp; in call_decode()
2567 if (!task->tk_msg.rpc_proc->p_decode) { in call_decode()
2568 task->tk_action = rpc_exit_task; in call_decode()
2572 if (task->tk_flags & RPC_CALL_MAJORSEEN) { in call_decode()
2576 task->tk_xprt->servername); in call_decode()
2578 task->tk_flags &= ~RPC_CALL_MAJORSEEN; in call_decode()
2595 trace_rpc_xdr_recvfrom(task, &req->rq_rcv_buf); in call_decode()
2603 err = rpc_decode_header(task, &xdr); in call_decode()
2607 task->tk_action = rpc_exit_task; in call_decode()
2608 task->tk_status = rpcauth_unwrap_resp(task, &xdr); in call_decode()
2612 task->tk_status = 0; in call_decode()
2613 if (task->tk_client->cl_discrtry) in call_decode()
2616 task->tk_action = call_encode; in call_decode()
2617 rpc_check_timeout(task); in call_decode()
2620 task->tk_action = call_reserve; in call_decode()
2621 rpc_check_timeout(task); in call_decode()
2622 rpcauth_invalcred(task); in call_decode()
2624 xprt_release(task); in call_decode()
2629 rpc_encode_header(struct rpc_task *task, struct xdr_stream *xdr) in rpc_encode_header() argument
2631 struct rpc_clnt *clnt = task->tk_client; in rpc_encode_header()
2632 struct rpc_rqst *req = task->tk_rqstp; in rpc_encode_header()
2645 *p = cpu_to_be32(task->tk_msg.rpc_proc->p_proc); in rpc_encode_header()
2647 error = rpcauth_marshcred(task, xdr); in rpc_encode_header()
2652 trace_rpc_bad_callhdr(task); in rpc_encode_header()
2653 rpc_call_rpcerror(task, error); in rpc_encode_header()
2658 rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) in rpc_decode_header() argument
2660 struct rpc_clnt *clnt = task->tk_client; in rpc_decode_header()
2669 if (task->tk_rqstp->rq_rcv_buf.len & 3) in rpc_decode_header()
2681 error = rpcauth_checkverf(task, xdr); in rpc_decode_header()
2692 trace_rpc__prog_unavail(task); in rpc_decode_header()
2696 trace_rpc__prog_mismatch(task); in rpc_decode_header()
2700 trace_rpc__proc_unavail(task); in rpc_decode_header()
2705 trace_rpc__garbage_args(task); in rpc_decode_header()
2714 if (task->tk_garb_retry) { in rpc_decode_header()
2715 task->tk_garb_retry--; in rpc_decode_header()
2716 task->tk_action = call_encode; in rpc_decode_header()
2720 rpc_call_rpcerror(task, error); in rpc_decode_header()
2724 trace_rpc__unparsable(task); in rpc_decode_header()
2729 trace_rpc_bad_verifier(task); in rpc_decode_header()
2749 trace_rpc__mismatch(task); in rpc_decode_header()
2764 rpcauth_invalcred(task); in rpc_decode_header()
2765 if (!task->tk_cred_retry) in rpc_decode_header()
2767 task->tk_cred_retry--; in rpc_decode_header()
2768 trace_rpc__stale_creds(task); in rpc_decode_header()
2773 if (!task->tk_garb_retry) in rpc_decode_header()
2775 task->tk_garb_retry--; in rpc_decode_header()
2776 trace_rpc__bad_creds(task); in rpc_decode_header()
2777 task->tk_action = call_encode; in rpc_decode_header()
2780 trace_rpc__auth_tooweak(task); in rpc_decode_header()
2782 task->tk_xprt->servername); in rpc_decode_header()
2811 rpc_null_call_prepare(struct rpc_task *task, void *data) in rpc_null_call_prepare() argument
2813 task->tk_flags &= ~RPC_TASK_NO_RETRANS_TIMEOUT; in rpc_null_call_prepare()
2814 rpc_call_start(task); in rpc_null_call_prepare()
2852 struct rpc_task *task; in rpc_ping() local
2858 task = rpc_call_null_helper(clnt, NULL, NULL, 0, NULL, NULL); in rpc_ping()
2859 if (IS_ERR(task)) in rpc_ping()
2860 return PTR_ERR(task); in rpc_ping()
2861 status = task->tk_status; in rpc_ping()
2862 rpc_put_task(task); in rpc_ping()
2877 struct rpc_task *task; in rpc_ping_noreply() local
2880 task = rpc_run_task(&task_setup_data); in rpc_ping_noreply()
2881 if (IS_ERR(task)) in rpc_ping_noreply()
2882 return PTR_ERR(task); in rpc_ping_noreply()
2883 status = task->tk_status; in rpc_ping_noreply()
2884 rpc_put_task(task); in rpc_ping_noreply()
2893 static void rpc_cb_add_xprt_done(struct rpc_task *task, void *calldata) in rpc_cb_add_xprt_done() argument
2897 if (task->tk_status == 0) in rpc_cb_add_xprt_done()
2928 struct rpc_task *task; in rpc_clnt_test_and_add_xprt() local
2952 task = rpc_call_null_helper(clnt, xprt, NULL, RPC_TASK_ASYNC, in rpc_clnt_test_and_add_xprt()
2954 if (IS_ERR(task)) in rpc_clnt_test_and_add_xprt()
2955 return PTR_ERR(task); in rpc_clnt_test_and_add_xprt()
2958 rpc_put_task(task); in rpc_clnt_test_and_add_xprt()
2968 struct rpc_task *task; in rpc_clnt_add_xprt_helper() local
2972 task = rpc_call_null_helper(clnt, xprt, NULL, 0, NULL, NULL); in rpc_clnt_add_xprt_helper()
2973 if (IS_ERR(task)) in rpc_clnt_add_xprt_helper()
2974 return PTR_ERR(task); in rpc_clnt_add_xprt_helper()
2976 status = task->tk_status; in rpc_clnt_add_xprt_helper()
2977 rpc_put_task(task); in rpc_clnt_add_xprt_helper()
3318 const struct rpc_task *task) in rpc_show_task() argument
3322 if (RPC_IS_QUEUED(task)) in rpc_show_task()
3323 rpc_waitq = rpc_qname(task->tk_waitqueue); in rpc_show_task()
3326 task->tk_pid, task->tk_flags, task->tk_status, in rpc_show_task()
3327 clnt, task->tk_rqstp, rpc_task_timeout(task), task->tk_ops, in rpc_show_task()
3328 clnt->cl_program->name, clnt->cl_vers, rpc_proc_name(task), in rpc_show_task()
3329 task->tk_action, rpc_waitq); in rpc_show_task()
3335 struct rpc_task *task; in rpc_show_tasks() local
3342 list_for_each_entry(task, &clnt->cl_tasks, tk_task) { in rpc_show_tasks()
3347 rpc_show_task(clnt, task); in rpc_show_tasks()