pcname ~ # pcname ~ # btrfs subv li / ID 1386 gen 249609 top level 5 path data_nocow pcname ~ # pcname ~ # btrfs prop get / ro=false label=CLD-20.6 compression=zstd pcname ~ # pcname ~ # btrfs prop get /data_nocow ro=false compression=zlib pcname ~ # pcname ~ # ls -lsh /data_nocow/ итого 0 pcname ~ # pcname ~ # lsattr /data_nocow pcname ~ # chattr +C /data_nocow chattr: Недопустимый аргумент while setting flags on /data_nocow pcname ~ # chattr --help Usage: chattr [-pRVf] [-+=aAcCdDeijPsStTuFx] [-v version] files... pcname ~ #