BTRFS(8) BTRFS BTRFS(8) (NAME) btrfs - Btrfs (SYNOPSIS) btrfs [global options] [...] [options] [] (DESCRIPTION) btrfs btrfs . (subvolumes) (devices) . (COMMANDS) . btrfs-convert(8) btrfstune(8) . (STANDALONE TOOLS) . ( ) btrfs(5) . (COMMAND SYNTAX) . btrfs- . : btrfs sub snaps btrfs subvolume snapshot . btrfs file s file s filesystem show filesystem sync . . (Sizes) SI IEC-I B ( numfmt(1) ). (locale) C ( locale(7) ). btrfs command --help btrfs [command...] help --full . (global options) btrfs group : btrfs -q subvolume create ... btrfs --dry-run subvolume create ... --format (text json). -v|--verbose . -q|--quiet ( ). --log ( default info verbose debug quiet). : --help . --version . (COMMANDS) balance (chunks) btrfs . btrfs-balance(8) . check btrfs . btrfs-check(8) . device btrfs (scan) . btrfs-device(8) . filesystem btrfs (sync) . btrfs-filesystem(8) . inspect-internal . btrfs-inspect-internal(8) . property btrfs. btrfs-property(8) . qgroup (qgroup) btrfs. btrfs-qgroup(8) . quota btrfs . btrfs-quota(8) btrfs-qgroup(8) . receive . btrfs-receive(8) . replace btrfs. btrfs-replace(8) . rescue btrfs. btrfs-rescue(8) . restore btrfs. btrfs-restore(8) . scrub (Scrub) . btrfs-scrub(8) . send . btrfs-send(8) . subvolume (subvolumes) btrfs. btrfs-subvolume(8) . (STANDALONE TOOLS) . . ( ) . btrfs : btrfs-convert (in-place) ext2/3/4 btrfs . btrfstune (unmounted). btrfs-select-super (primary superblock) . btrfs-find-root (tree roots) . . busybox . (symlinks) (hardlinks) . btrfs help --box . (EXIT STATUS) btrfs . . (AVAILABILITY) btrfs btrfs-progs . . (SEE ALSO) btrfs(5), btrfs-balance(8), btrfs-check(8), btrfs-convert(8), btrfs-device(8), btrfs-filesystem(8), btrfs-inspect-internal(8), btrfs-property(8), btrfs-qgroup(8), btrfs-quota(8), btrfs-receive(8), btrfs-replace(8), btrfs-rescue(8), btrfs-restore(8), btrfs-scrub(8), btrfs-send(8), btrfs-subvolume(8), btrfstune(8), mkfs.btrfs(8) 7.1 15 2026 BTRFS(8)