[qubes-devel] Addressing the long shutdown time with LVM thin volumes

2021-02-05 Thread Jinoh Kang
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 TL;DR: I'm growingly getting tired of #5426 [1]. Every time I shut down a domain, I have to endure _seconds_ of freezing in every other VMs of the same LVM Thin pool just because I have discard passdown enabled. A quickly wearing SSD is the last th

Re: [qubes-devel] Addressing the long shutdown time with LVM thin volumes

2021-02-05 Thread donoban
On 2/5/21 5:24 PM, Jinoh Kang wrote: > Possible solutions would be: > > - Patch dm-thin. Now to implement this properly, dm-thin must first > slice the range, have it ref'd somewhere and then issue discards (so > that it can handle power disruptions). > - Switch to reflinks. BTRFS has been ar