Bastian Blank: > On Sun, Dec 30, 2018 at 08:19:49PM +0100, Jonas Meurer wrote: >> in order to have TRIM (discard) support enabled per default for SSD >> devices, the `issue_discards` setting in `/etc/lvm/lvm.conf` should >> be active (`1`) per default. > > No, issue_discards only affects what the lvm tools do. This is stated > clearly in the documentation:
Indeed, you're right. I got confused by a lot of tutorials on the internet that claim that `issue_discards` would be necessary for allowing fstrim on a LVM volume. Thanks for clarifying and sorry for the noise. That's great news as it means that Buster will have discard support for new setups per default. Cheers, jonas
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