diff options
Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r-- | net/sunrpc/clnt.c | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 0edada9..2e6ab10 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -438,6 +438,38 @@ out_no_rpciod: return ERR_PTR(err); } +struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args, + struct rpc_xprt *xprt) +{ + struct rpc_clnt *clnt = NULL; + + clnt = rpc_new_client(args, xprt, NULL); + if (IS_ERR(clnt)) + return clnt; + + if (!(args->flags & RPC_CLNT_CREATE_NOPING)) { + int err = rpc_ping(clnt); + if (err != 0) { + rpc_shutdown_client(clnt); + return ERR_PTR(err); + } + } + + clnt->cl_softrtry = 1; + if (args->flags & RPC_CLNT_CREATE_HARDRTRY) + clnt->cl_softrtry = 0; + + if (args->flags & RPC_CLNT_CREATE_AUTOBIND) + clnt->cl_autobind = 1; + if (args->flags & RPC_CLNT_CREATE_DISCRTRY) + clnt->cl_discrtry = 1; + if (!(args->flags & RPC_CLNT_CREATE_QUIET)) + clnt->cl_chatty = 1; + + return clnt; +} +EXPORT_SYMBOL_GPL(rpc_create_xprt); + /** * rpc_create - create an RPC client and transport with one call * @args: rpc_clnt create argument structure @@ -451,7 +483,6 @@ out_no_rpciod: struct rpc_clnt *rpc_create(struct rpc_create_args *args) { struct rpc_xprt *xprt; - struct rpc_clnt *clnt; struct xprt_create xprtargs = { .net = args->net, .ident = args->protocol, @@ -515,30 +546,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) if (args->flags & RPC_CLNT_CREATE_NONPRIVPORT) xprt->resvport = 0; - clnt = rpc_new_client(args, xprt, NULL); - if (IS_ERR(clnt)) - return clnt; - - if (!(args->flags & RPC_CLNT_CREATE_NOPING)) { - int err = rpc_ping(clnt); - if (err != 0) { - rpc_shutdown_client(clnt); - return ERR_PTR(err); - } - } - - clnt->cl_softrtry = 1; - if (args->flags & RPC_CLNT_CREATE_HARDRTRY) - clnt->cl_softrtry = 0; - - if (args->flags & RPC_CLNT_CREATE_AUTOBIND) - clnt->cl_autobind = 1; - if (args->flags & RPC_CLNT_CREATE_DISCRTRY) - clnt->cl_discrtry = 1; - if (!(args->flags & RPC_CLNT_CREATE_QUIET)) - clnt->cl_chatty = 1; - - return clnt; + return rpc_create_xprt(args, xprt); } EXPORT_SYMBOL_GPL(rpc_create); @@ -1363,6 +1371,7 @@ rpc_restart_call_prepare(struct rpc_task *task) if (RPC_ASSASSINATED(task)) return 0; task->tk_action = call_start; + task->tk_status = 0; if (task->tk_ops->rpc_call_prepare != NULL) task->tk_action = rpc_prepare_task; return 1; @@ -1379,6 +1388,7 @@ rpc_restart_call(struct rpc_task *task) if (RPC_ASSASSINATED(task)) return 0; task->tk_action = call_start; + task->tk_status = 0; return 1; } EXPORT_SYMBOL_GPL(rpc_restart_call); @@ -1728,9 +1738,7 @@ call_bind_status(struct rpc_task *task) case -EPROTONOSUPPORT: dprintk("RPC: %5u remote rpcbind version unavailable, retrying\n", task->tk_pid); - task->tk_status = 0; - task->tk_action = call_bind; - return; + goto retry_timeout; case -ECONNREFUSED: /* connection problems */ case -ECONNRESET: case -ECONNABORTED: @@ -1756,6 +1764,7 @@ call_bind_status(struct rpc_task *task) return; retry_timeout: + task->tk_status = 0; task->tk_action = call_timeout; } @@ -1798,21 +1807,19 @@ call_connect_status(struct rpc_task *task) trace_rpc_connect_status(task, status); task->tk_status = 0; switch (status) { - /* if soft mounted, test if we've timed out */ - case -ETIMEDOUT: - task->tk_action = call_timeout; - return; case -ECONNREFUSED: case -ECONNRESET: case -ECONNABORTED: case -ENETUNREACH: case -EHOSTUNREACH: - /* retry with existing socket, after a delay */ - rpc_delay(task, 3*HZ); if (RPC_IS_SOFTCONN(task)) break; + /* retry with existing socket, after a delay */ + rpc_delay(task, 3*HZ); case -EAGAIN: - task->tk_action = call_bind; + /* Check for timeouts before looping back to call_bind */ + case -ETIMEDOUT: + task->tk_action = call_timeout; return; case 0: clnt->cl_stats->netreconn++; @@ -2007,6 +2014,10 @@ call_status(struct rpc_task *task) case -EHOSTDOWN: case -EHOSTUNREACH: case -ENETUNREACH: + if (RPC_IS_SOFTCONN(task)) { + rpc_exit(task, status); + break; + } /* * Delay any retries for 3 seconds, then handle as if it * were a timeout. |