osi-tools/lib/mk/format-btrfs.sh

#!/hint/bash
# Copyright (C) 2018  Luke Shumaker
# Copyright (C) 2023-2024  Umorpha Systems
# SPDX-License-Identifier: AGPL-3.0-or-later

source "${install_prefix}/lib/mk/shellcheck.sh"

formats+=('btrfs')
format_is_block['btrfs']='true'

# Option parsing #####################################################

format_options['btrfs']='size fsuuid'

format_checkconf:btrfs() {
	shellcheck:format_checkconf
	packages+=(btrfs-progs)
}

# format_is_block[…]='true' settings #################################

format_mkfs:btrfs() {
	shellcheck:format_mkfs
	mkfs.btrfs ${arg_fmtconf[fsuuid]:+"--uuid=${arg_fmtconf[fsuuid]}"} -- "$arg_file"
}

format_editfs:btrfs() (
	shellcheck:format_editfs
	if [[ -n ${arg_fmtconf[fsuuid]:-} ]]; then
		# Explicit new FSUUID.
		btrfstune -f -U "${arg_fmtconf[fsuuid]:-}" "$arg_file"
	elif [[ -n $arg_edit_base ]]; then
		# Random new FSUUID.
		btrfstune -fu "$arg_file"
	fi
	if [[ -n ${arg_fmtconf[size]:-} ]]; then
		local mountpoint
		mountpoint=$(mktemp -dt -- "${0##*/}.btrfs.sXXXXXXXXXX")
		trap "rmdir -- ${mountpoint@Q}" EXIT
		osi.sh:sudo -- "${install_prefix}/bin/osi-mount" --root -- "$arg_file" "$mountpoint" btrfs filesystem resize "${arg_fmtconf[size]}" "$mountpoint"
	fi
)

shellcheck:format