On Fri, 2021-01-08 at 00:03 -0700, Chris Murphy wrote: > On Thu, Jan 7, 2021 at 5:52 AM Patrick O'Callaghan > <pocallaghan@xxxxxxxxx> wrote: > > > > I did the following: > > > > # btrfs filesystem defragment -czstd -r -v /home > > > > and changed the fstab entry: > > > > # grep /home /etc/fstab > > UUID=8e1f7af4-c0bf-434e-b1c4-a9af2c810d56 /home btrfs subvol=home,discard=async,compress-force=zstd 0 0 > > > > (this is an SSD, hence the discard-async) > > > > I then rebooted, but find: > > > > # btrfs prop get -t i /home compression > > # > > (i.e. no output) > > The 'btrfs property' method of setting compression per file, > directory, or subvolume, sets an xattr. The mount option method does > not. > > Also, the mount option is file system wide, it's not per subvolume. It > just seems like it could be this way due to fstab and the subvol mount > option (which is really just a bind mount behind the scenes). Does this mean that my VM image subvolume is being included in the compression? If that's the case I'll cease and desist. poc _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
