группа команд, которая в первую очередь работает со всеми файловыми системами (command group that primarily does work on the whole filesystems)
Имя (Name)
btrfs-filesystem - command group that primarily does work on the
whole filesystems
Синопсис (Synopsis)
btrfs filesystem
<subcommand> <args>
Описание (Description)
btrfs filesystem
is used to perform several whole filesystem
level tasks, including all the regular filesystem operations like
resizing, space stats, label setting/getting, and
defragmentation. There are other whole filesystem tasks like
scrub or balance that are grouped in separate commands.