[Users] can't change ploop filesystem size

[Kir Kolyshkin]

On 10/28/2014 09:55 AM, Roman Haefeli wrote:
> Hi all
>
> I tried to increase ploop filesystem size of a container and it failed:
>
> $ vzctl set db2new --diskspace 90G --save
> Error in get_balloon (balloon.c:111): Can't ioctl mount
> point /iscsi/root/991: No such file or directory
> Failed to resize image: Error in get_balloon (balloon.c:111): Can't
> ioctl mount point /iscsi/root/991: No such file or directory [3]
> Error: failed to apply some parameters, not saving configuration file!
>
> It actually works for most of our containers, but not this one. Special
> about this one is that I copied its root directory from another hostnode
> manually (with rsync, not with vzmigrate). Maybe I forgot something in
> the configuration, but I can't figure out what.
>
> vzctl 4.7.2
> ploop 1.12
> kernel 2.6.32-openvz-042stab093.5-amd64

Basically what it says is ploop is mounted, but its mount point
(/iscsi/root/991) is inaccessible. Maybe you just need to create it?