NFSD: Free backchannel xprt in bc_destroy

Backchannel xprt isn't freed right now.
Free it in bc_destroy, and put the reference of THIS_MODULE.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4b921a926994..63ae657f255b 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2545,6 +2545,10 @@ static void bc_close(struct rpc_xprt *xprt)
 
 static void bc_destroy(struct rpc_xprt *xprt)
 {
+        dprintk("RPC:       bc_destroy xprt %p\n", xprt);
+
+        xs_xprt_free(xprt);
+        module_put(THIS_MODULE);
 }
 
 static struct rpc_xprt_ops xs_local_ops = {