SUNRPC: Treat EFAULT as a truncated message in xs_read_stream_request()

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index cd85c492c267..86bb502e538a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -437,7 +437,6 @@ xs_read_xdr_buf(struct socket *sock, struct msghdr *msg, int flags,
         } else
                 offset += buf->tail[0].iov_len;
         ret = -EMSGSIZE;
-        msg->msg_flags |= MSG_TRUNC;
 out:
         *read = offset - seek_init;
         return ret;
@@ -489,7 +488,9 @@ xs_read_stream_request(struct sock_xprt *transport, struct msghdr *msg,
         switch (ret) {
         default:
                 break;
+        case -EFAULT:
         case -EMSGSIZE:
+                msg->msg_flags |= MSG_TRUNC;
                 return read;
         case 0:
                 return -ESHUTDOWN;