[CRIU] [PATCH v2 0/3] vzct: c/r kernel.core_pattern sysctl

[Cyrill Gorcunov]

On Thu, Feb 25, 2016 at 06:55:40PM +0300, Pavel Tikhomirov wrote:
> Make our virtualized kernel.core_pattern properly c/r, thus
> creating universal post-c/r plugin to c/r any custom props
> for example Virtuozzo specitic staff with criu.
> 
> We can reuse open_image_at, pb_read_one and pb_write_one in criu
> plugin and save all custom props to vzct.img in protobuf format.
> 
> One can reuse POST_DUMP, POST_RESTORE plugin hooks for own plugin, it
> is not for VZCT plugin only, use it as alternative to action-scripts.
> 
> https://bugs.openvz.org/browse/OVZ-6696
> https://jira.sw.ru/browse/PSBM-44145
> 
> v2: change hook names to general ones, fix test, add bug links
> 
> Pavel Tikhomirov (3):
>   plugin: add POST_DUMP and POST_RESTORE hooks to c/r custom properties
>   plugin: VZCT c/r core_pattern in CT
>   test: VZCT plugin should c/r VZ7CT kernel.core_pattern sysctl

While I like it in general there only one question remains -- should
we provide some additional arguments to plugin functions? Currently
they are void and once we commit them we can't change them anymore.
So probably worth to think if some of arguments might be needed
in future?