On Tue, Feb 18, 2020 at 03:33:57PM +0100, Christian Brauner wrote: > + if (is_userns_visible(inode->i_sb->s_iflags)) { > + if (kuid_has_mapping(ns, inode->i_uid) && ns_capable(ns, CAP_FOWNER)) > + return true; > + } else if (kfsuid_has_mapping(ns, inode->i_uid) && ns_capable(ns, CAP_FOWNER)) { This adds some crazy long unreadable lines..