SUNRPC: Handle EPIPE in xprt_connect_status

The callback handler xs_error_report() can end up propagating an EPIPE
error by means of the call to xprt_wake_pending_tasks(). Ensure that
xprt_connect_status() does not automatically convert this into an
EIO error.

Reported-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 575e63f6c13e..488ddeed9363 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1814,6 +1814,7 @@ call_connect_status(struct rpc_task *task)
         case -ENETUNREACH:
         case -EHOSTUNREACH:
         case -ENOBUFS:
+        case -EPIPE:
                 if (RPC_IS_SOFTCONN(task))
                         break;
                 /* retry with existing socket, after a delay */
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index c3b2b3369e52..c5b2916298b0 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -744,6 +744,7 @@ static void xprt_connect_status(struct rpc_task *task)
         case -ECONNABORTED:
         case -ENETUNREACH:
         case -EHOSTUNREACH:
+        case -EPIPE:
         case -EAGAIN:
                 dprintk("RPC: %5u xprt_connect_status: retrying\n", task->tk_pid);
                 break;