[pve-devel] [PATCH V3 pve-storage] lvm: use blkdiscard instead cstream to saferemove drive

[DERUMIER, Alexandre]

>>Even if the kernel does have a fallback (see my other mail), this is
>>the
>>safe way to go about it, since the kernel will just write zeroes full
>>speed. Otherwise, we risk breaking somebody's setup. We can think
>>about
>>dropping it for PVE 10.

make sense. I'll try to send the patch tomorrow.