Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (2cd7cdc7) · Commits · 戴 / test

fs/namespace.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -2596,11 +2596,12 @@ static int do_move_mount(struct path old_path, struct path new_path)
		if (!check_mnt(p))
		goto out;

		/* The thing moved should be either ours or completely unattached. */
		if (attached && !check_mnt(old))
		/* The thing moved must be mounted... */
		if (!is_mounted(&old->mnt))
		goto out;

		if (!attached && !(ns && is_anon_ns(ns)))
		/* ... and either ours or the root of anon namespace */
		if (!(attached ? check_mnt(old) : is_anon_ns(ns)))
		goto out;

		if (old->mnt.mnt_flags & MNT_LOCKED)