[PVE-User] Force reclaiming space on a vdisk...

[Marco Gaiarin]

> Guest os support fstrim, so i'll try a).

For the archive: a) worked.

Also, formatting (i've used mke2fs) trigger trim, so i was not forced to
format and thet trim the disk, only format.


Thanks.

-- 
  Utopia aveva una sorella maggiore,
  che si chiamava Verita` senza errore			(Nomadi)