[linux-lvm] Why doesn't the lvmcache support the discard (trim) command?

Ilia Zykov mail at izyk.ru
Fri Oct 19 17:00:53 UTC 2018

> dm-writecache could be seen as 'extension' of your page-cache to held
> longer list of dirty-pages...
> Zdenek

Does it mean that the dm-writecache is always empty, after reboot?

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