qemu_cgroup: Allow/disallow devmapper control iff available
https://bugzilla.redhat.com/show_bug.cgi?id=1591732 On kernels without device mapper support there won't be /dev/mapper/control. Therefore it doesn't make much sense to put it into devices CGroup. Signed-off-by: NMichal Privoznik <mprivozn@redhat.com> Reviewed-by: NJán Tomko <jtomko@redhat.com>
Showing
想要评论请 注册 或 登录