diff options
Diffstat (limited to 'net/sunrpc/clnt.c')
| -rw-r--r-- | net/sunrpc/clnt.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 2fe88ea79a70..6f75862d9782 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -270,9 +270,6 @@ static struct rpc_xprt *rpc_clnt_set_transport(struct rpc_clnt *clnt, old = rcu_dereference_protected(clnt->cl_xprt, lockdep_is_held(&clnt->cl_lock)); - if (!xprt_bound(xprt)) - clnt->cl_autobind = 1; - clnt->cl_timeout = timeout; rcu_assign_pointer(clnt->cl_xprt, xprt); spin_unlock(&clnt->cl_lock); @@ -512,6 +509,8 @@ static struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args, clnt->cl_discrtry = 1; if (!(args->flags & RPC_CLNT_CREATE_QUIET)) clnt->cl_chatty = 1; + if (args->flags & RPC_CLNT_CREATE_NETUNREACH_FATAL) + clnt->cl_netunreach_fatal = 1; return clnt; } @@ -662,6 +661,7 @@ static struct rpc_clnt *__rpc_clone_client(struct rpc_create_args *args, new->cl_noretranstimeo = clnt->cl_noretranstimeo; new->cl_discrtry = clnt->cl_discrtry; new->cl_chatty = clnt->cl_chatty; + new->cl_netunreach_fatal = clnt->cl_netunreach_fatal; new->cl_principal = clnt->cl_principal; new->cl_max_connect = clnt->cl_max_connect; return new; @@ -1195,6 +1195,8 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt) task->tk_flags |= RPC_TASK_TIMEOUT; if (clnt->cl_noretranstimeo) task->tk_flags |= RPC_TASK_NO_RETRANS_TIMEOUT; + if (clnt->cl_netunreach_fatal) + task->tk_flags |= RPC_TASK_NETUNREACH_FATAL; atomic_inc(&clnt->cl_task_count); } @@ -2102,14 +2104,17 @@ call_bind_status(struct rpc_task *task) case -EPROTONOSUPPORT: trace_rpcb_bind_version_err(task); goto retry_timeout; + case -ENETDOWN: + case -ENETUNREACH: + if (task->tk_flags & RPC_TASK_NETUNREACH_FATAL) + break; + fallthrough; case -ECONNREFUSED: /* connection problems */ case -ECONNRESET: case -ECONNABORTED: case -ENOTCONN: case -EHOSTDOWN: - case -ENETDOWN: case -EHOSTUNREACH: - case -ENETUNREACH: case -EPIPE: trace_rpcb_unreachable_err(task); if (!RPC_IS_SOFTCONN(task)) { @@ -2191,19 +2196,22 @@ call_connect_status(struct rpc_task *task) task->tk_status = 0; switch (status) { + case -ENETDOWN: + case -ENETUNREACH: + if (task->tk_flags & RPC_TASK_NETUNREACH_FATAL) + break; + fallthrough; case -ECONNREFUSED: case -ECONNRESET: /* A positive refusal suggests a rebind is needed. */ - if (RPC_IS_SOFTCONN(task)) - break; if (clnt->cl_autobind) { rpc_force_rebind(clnt); + if (RPC_IS_SOFTCONN(task)) + break; goto out_retry; } fallthrough; case -ECONNABORTED: - case -ENETDOWN: - case -ENETUNREACH: case -EHOSTUNREACH: case -EPIPE: case -EPROTO: @@ -2455,10 +2463,13 @@ call_status(struct rpc_task *task) trace_rpc_call_status(task); task->tk_status = 0; switch(status) { - case -EHOSTDOWN: case -ENETDOWN: - case -EHOSTUNREACH: case -ENETUNREACH: + if (task->tk_flags & RPC_TASK_NETUNREACH_FATAL) + goto out_exit; + fallthrough; + case -EHOSTDOWN: + case -EHOSTUNREACH: case -EPERM: if (RPC_IS_SOFTCONN(task)) goto out_exit; |