1 files changed, 3 insertions, 14 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index 9d17541ebafa..ea555a36c314 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -880,24 +880,13 @@ void mark_mounts_for_expiry(struct list_head *mounts)
                 /* check that it is still dead: the count should now be 2 - as
                  * contributed by the vfsmount parent and the mntget above */
                 if (atomic_read(&mnt->mnt_count) == 2) {
-                        struct vfsmount *xdmnt;
-                        struct dentry *xdentry;
+                        struct nameidata old_nd;
 
                         /* delete from the namespace */
                         list_del_init(&mnt->mnt_list);
-                        list_del_init(&mnt->mnt_child);
-                        list_del_init(&mnt->mnt_hash);
-                        mnt->mnt_mountpoint->d_mounted--;
-
-                        xdentry = mnt->mnt_mountpoint;
-                        mnt->mnt_mountpoint = mnt->mnt_root;
-                        xdmnt = mnt->mnt_parent;
-                        mnt->mnt_parent = mnt;
-
+                        detach_mnt(mnt, &old_nd);
                         spin_unlock(&vfsmount_lock);
-
-                        mntput(xdmnt);
-                        dput(xdentry);
+                        path_release(&old_nd);
 
                         /* now lay it to rest if this was the last ref on the
                          * superblock */