SUNRPC: Fix XPT_BUSY flag leakage in svc_handle_xprt()...

If the attempt to reserve a slot fails, we currently leak the XPT_BUSY
flag on the socket. Among other things, this make it impossible to close
the socket.

Fixes: 82011c80b3ec ("SUNRPC: Move svc_xprt_received() call sites")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index d66a8e44a1aeb56ad3018d04d0195fb55f49729b..dbb41821b1b8598599490cc269457a83b7b9781a 100644 (file)
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -835,7 +835,8 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
                rqstp->rq_stime = ktime_get();
                rqstp->rq_reserved = serv->sv_max_mesg;
                atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
-       }
+       } else
+               svc_xprt_received(xprt);
 out:
        trace_svc_handle_xprt(xprt, len);
        return len;