[Devel] [Q] migrating inotify assigned on ploop device

[Cyrill Gorcunov]

On Wed, Jan 13, 2016 at 07:40:55PM +0300, Igor wrote:
> On 01/13/2016 07:25 PM, Cyrill Gorcunov wrote:
> >On Wed, Jan 13, 2016 at 07:14:18PM +0400, Nikita Spiridonov wrote:
> >>Lets try to fix bug using workaround in libvzctl and criu hooks. Images
> >>recoding/patching too hard to implement for now; we can return to it
> >>later.
> >Which exactly workaround you mean, could you please share details?
> on criu 'setup-namspeces' stage update minor for pld ploop to new one
> 
> suspend:
> /dev/ploop1 182:1
> 
> restore:
> /dev/ploop2 182:2
> 
> rm /dev/ploop1
> mknod /dev/ploop1 b 182:2

I don't get it. What's the profit of changing the minor?
We need the name of ploop to be immutable if we're not
going to update images. Igor, what I'm missing?