1 files changed, 2 insertions, 0 deletions

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 5c6a477c20e..83997282fc1 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -545,6 +545,8 @@ static ssize_t write_ports(struct file *file, char *buf, size_t size)
                 if (nfsd_serv)
                         len = svc_sock_names(buf, nfsd_serv, toclose);
                 unlock_kernel();
+                if (len >= 0)
+                        lockd_down();
                 kfree(toclose);
                 return len;
         }