682 static int ovl_link(struct dentry *old, struct inode *newdir,  in ovl_link()  argument
689 	err = ovl_want_write(old);  in ovl_link()
693 	err = ovl_copy_up(old);  in ovl_link()
701 	if (ovl_is_metacopy_dentry(old)) {  in ovl_link()
702 		err = ovl_set_link_redirect(old);  in ovl_link()
707 	err = ovl_nlink_start(old, &locked);  in ovl_link()
711 	inode = d_inode(old);  in ovl_link()
715 			&(struct ovl_cattr) {.hardlink = ovl_dentry_upper(old)},  in ovl_link()
716 			ovl_type_origin(old));  in ovl_link()
720 	ovl_nlink_end(old, locked);  in ovl_link()
722 	ovl_drop_write(old);  in ovl_link()
1041 static int ovl_rename(struct inode *olddir, struct dentry *old,  in ovl_rename()  argument
1056 	bool is_dir = d_is_dir(old);  in ovl_rename()
1071 	if (!ovl_can_move(old))  in ovl_rename()
1083 		if (ovl_lower_positive(old)) {  in ovl_rename()
1097 	err = ovl_want_write(old);  in ovl_rename()
1101 	err = ovl_copy_up(old);  in ovl_rename()
1118 	old_cred = ovl_override_creds(old->d_sb);  in ovl_rename()
1129 	old_upperdir = ovl_dentry_upper(old->d_parent);  in ovl_rename()
1139 		if (ovl_type_origin(old)) {  in ovl_rename()
1145 			err = ovl_set_impure(old->d_parent, old_upperdir);  in ovl_rename()
1153 	olddentry = lookup_one_len(old->d_name.name, old_upperdir,  in ovl_rename()
1154 				   old->d_name.len);  in ovl_rename()
1160 	if (!ovl_matches_upper(old, olddentry))  in ovl_rename()
1169 	old_opaque = ovl_dentry_is_opaque(old);  in ovl_rename()
1200 	if (ovl_type_merge_or_lower(old))  in ovl_rename()
1201 		err = ovl_set_redirect(old, samedir);  in ovl_rename()
1203 		err = ovl_set_opaque_xerr(old, olddentry, -EXDEV);  in ovl_rename()
1210 		 ovl_type_merge(old->d_parent))  in ovl_rename()
1230 	ovl_dir_modified(old->d_parent, ovl_type_origin(old) ||  in ovl_rename()
1232 	ovl_dir_modified(new->d_parent, ovl_type_origin(old) ||  in ovl_rename()
1236 	ovl_copyattr(d_inode(olddentry), d_inode(old));  in ovl_rename()
1250 	ovl_drop_write(old);  in ovl_rename()