Re: Reduce resync time by keeping track of referenced blocks

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On Mon, 2018-07-09 at 20:11 +0500, Roman Mamedov wrote:
> On Mon, 09 Jul 2018 17:06:03 +0200
> Michael Niewöhner <linux@xxxxxxxxxxxxxx> wrote:
> 
> > Until LVM itself supports TRIM when deleting LVs / VGs
> 
> But it already does. See "issue_discards" in lvm.conf.
> 

Thank you, Roman, I wasn't aware of that... I thought of issue_discards just
enabling TRIM passdown only but it seems issue_discards is just for e.g.
lvremove and filesystems TRIMs are passed anyways.

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