[CRIU] [PATCH 0/7] mount: check mounts after restoring

Pavel Tikhomirov ptikhomirov at virtuozzo.com
Fri Mar 29 13:50:48 MSK 2019


Please drop it in favor of pull request 
https://github.com/checkpoint-restore/criu/pull/660

On 2/7/19 3:17 PM, Pavel Tikhomirov wrote:
> Patches 1-4 do a minor cleanup of mounts code.
> 
> Patch 5 brings in the option --check-mounts on restore to check that at
> the end of restore we have properly restored tree of mounts in each
> mount namespace of the container.
> 
> We've seen cases of container migration passing fine without error, but
> actually some mounts changed their attributes or even some new mounts
> appeared. Potentially these "inaccuracies" during restore can accumulate
> over several migrations of the same container, and we will finally see
> unexpected crap in mounts and won't be able to find out the initial
> problem. With --check-mounts we will catch initial problem and fix it.

-- 
Best regards, Tikhomirov Pavel
Software Developer, Virtuozzo.



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