SUNRPC: remove BUG_ON in svc_xprt_received

Replace BUG_ON() with a WARN_ON_ONCE() and early return.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 194d865fae72..be89bb67f0ae 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -218,7 +218,9 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
  */
 static void svc_xprt_received(struct svc_xprt *xprt)
 {
-        BUG_ON(!test_bit(XPT_BUSY, &xprt->xpt_flags));
+        WARN_ON_ONCE(!test_bit(XPT_BUSY, &xprt->xpt_flags));
+        if (!test_bit(XPT_BUSY, &xprt->xpt_flags))
+                return;
         /* As soon as we clear busy, the xprt could be closed and
          * 'put', so we need a reference to call svc_xprt_enqueue with:
          */