Once upon a time, Chris Murphy <lists@xxxxxxxxxxxxxxxxx> said: > Further I wonder if /etc/lvm/lvm.conf needs > issue_discards = 1 > > Both / and /home are actually LV's which are made from the LUKS PV. So > trim pass down from dmcrypt to block device isn't enough to do > anything. LVM passes discards through automatically, assuming the block device under the PV supports them. The issue_discards option tells LVM to issue discards itself when PV space is released (e.g. an LV is removed/reduced). I'm not sure why issue_discards=1 is not the default, but that's a separate issue from this change. -- Chris Adams <linux@xxxxxxxxxxx> _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
