I am looking to some performance considerations for the /etc/fstab btrs default config generated by anaconda.
It appears to have created a subvol for root (root00) and for home (home00).
I would like to put in /opt with it's subvol, and to migrate the /var to a subvol where I can specify nodatacow.
Leaving /var as a directory under /, without specifying nodatacow concerns me as it is a very "busy" directory, and can fill up the root00 subvol quite quickly.
I tried to create the two subvars, without success. I even went so far as to examine the grub menu entries.
Is this not possible with Fed33 beta?