контролировать состояние глобальной квоты файловой системы btrfs (control the global quota status of a btrfs filesystem)
Подкоманда (Subcommand)
disable
<path>
Disable subvolume quota support for a filesystem.
enable
<path>
Enable subvolume quota support for a filesystem.
rescan
[-s] <path>
Trash all qgroup numbers and scan the metadata again with the
current config.
Options
-s
show status of a running rescan operation.
-w
wait for rescan operation to finish(can be already in
progress).