1 files changed, 3 insertions, 1 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 63ced21c12dc..7937d30a6732 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -690,7 +690,9 @@ asmlinkage long sys_umount(char __user * name, int flags)
 
         retval = do_umount(nd.mnt, flags);
 dput_and_out:
-        path_release_on_umount(&nd);
+        /* we mustn't call path_put() as that would clear mnt_expiry_mark */
+        dput(nd.dentry);
+        mntput_no_expire(nd.mnt);
 out:
         return retval;
 }