SUNRPC: Allow rpcbind requests to be interrupted by a signal.

This allows NFS mount requests and RPC re-binding to be interruptible if the
server isn't responding.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index cf7db59..9a20f38 100644 (file)
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -184,7 +184,8 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr,
                .program        = &rpcb_program,
                .version        = version,
                .authflavor     = RPC_AUTH_UNIX,
-               .flags          = RPC_CLNT_CREATE_NOPING,
+               .flags          = (RPC_CLNT_CREATE_NOPING |
+                                  RPC_CLNT_CREATE_INTR),
        };
 
        ((struct sockaddr_in *)srvaddr)->sin_port = htons(RPCBIND_PORT);