[Devel] [PATCH v3 rh7 1/2] fs/writeback: per-CT fs writeback

[Vladimir Davydov]

On Thu, Jan 21, 2016 at 11:44:13AM +0300, Andrey Ryabinin wrote:
> The main idea is following:
>  * for background works we check all UBs for exceeding dirty limit.
>  * background work goes on if any UB has exceed dirty limit.
>  * In that case, writeback will skip inodes if those belong to
>       "within dirty-limits UB"
> 
> writeback_inodes_wb() gain an new 'struct user_beancounter *ub' argument
> which is needed for targeted per-CT writeback. This will be used in the next
> patch.
> 
> https://jira.sw.ru/browse/PSBM-33841
> 
> Signed-off-by: Andrey Ryabinin <aryabinin at virtuozzo.com>

Reviewed-by: Vladimir Davydov <vdavydov at virtuozzo.com>