[Devel] [PATCH RH7 1/2] fs/overlay: set flag FS_VIRTUALIZED

[Vladimir Davydov]

On Fri, May 20, 2016 at 12:17:18PM +0300, Pavel Tikhomirov wrote:
> >
> >>
> >>*need to modprobe overlay module on host
> >
> >May be, we should add overlayfs module to the whitelist? (see
> >ve0_allowed_mod)
> 
> I thought that whilelist will work only for auto-loading iptables modules on
> special rules creation? But not for manual load:
> 
> [root at pcs7 ~]# vzctl exec 109 modprobe binfmt_misc
> [root at pcs7 ~]# lsmod | grep binfmt_misc
> [root at pcs7 ~]#
> 
> 3.10.0-327.18.2.ovz.14.4

AFAIK the fs module should auto-loaded on mount - see get_fs_type().