2 files changed, 17 insertions, 6 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 391a586d0557f0..9d08d103f14269 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -355,17 +355,17 @@ static void aafs_remove(struct dentry *dentry)
 	if (!dentry || IS_ERR(dentry))
 		return;
 
+	/* ->d_parent is stable as rename is not supported */
 	dir = d_inode(dentry->d_parent);
-	inode_lock(dir);
-	if (simple_positive(dentry)) {
+	dentry = start_removing_dentry(dentry->d_parent, dentry);
+	if (!IS_ERR(dentry) && simple_positive(dentry)) {
 		if (d_is_dir(dentry))
 			simple_rmdir(dir, dentry);
 		else
 			simple_unlink(dir, dentry);
 		d_delete(dentry);
-		dput(dentry);
 	}
-	inode_unlock(dir);
+	end_removing(dentry);
 	simple_release_fs(&aafs_mnt, &aafs_count);
 }
 
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 232e087bce3eea..404e08bf60ba94 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -506,6 +506,7 @@ static int sel_make_policy_nodes(struct selinux_fs_info *fsi,
 {
 	int ret = 0;
 	struct dentry *tmp_parent, *tmp_bool_dir, *tmp_class_dir;
+	struct renamedata rd = {};
 	unsigned int bool_num = 0;
 	char **bool_names = NULL;
 	int *bool_values = NULL;
@@ -539,9 +540,14 @@ static int sel_make_policy_nodes(struct selinux_fs_info *fsi,
 	if (ret)
 		goto out;
 
-	lock_rename(tmp_parent, fsi->sb->s_root);
+	rd.old_parent = tmp_parent;
+	rd.new_parent = fsi->sb->s_root;
 
 	/* booleans */
+	ret = start_renaming_two_dentries(&rd, tmp_bool_dir, fsi->bool_dir);
+	if (ret)
+		goto out;
+
 	d_exchange(tmp_bool_dir, fsi->bool_dir);
 
 	swap(fsi->bool_num, bool_num);
@@ -549,12 +555,17 @@ static int sel_make_policy_nodes(struct selinux_fs_info *fsi,
 	swap(fsi->bool_pending_values, bool_values);
 
 	fsi->bool_dir = tmp_bool_dir;
+	end_renaming(&rd);
 
 	/* classes */
+	ret = start_renaming_two_dentries(&rd, tmp_class_dir, fsi->class_dir);
+	if (ret)
+		goto out;
+
 	d_exchange(tmp_class_dir, fsi->class_dir);
 	fsi->class_dir = tmp_class_dir;
 
-	unlock_rename(tmp_parent, fsi->sb->s_root);
+	end_renaming(&rd);
 
 out:
 	sel_remove_old_bool_data(bool_num, bool_names, bool_values);