fat

bash/fs.sh

@@ -0,0 +1,19 @@
+fs_make_fat() {
+	local device="${1}"
+	local name="${2}"
+	local volid="${3}"
+	if [ -b "${device}" ]; then
+		set -- \
+			-F 32 \
+			-S 4096
+		if [ -n "${name}" ]; then
+			set -- "${@}" \
+				-n "${name}"
+		fi
+		if [ -n "${volid}" ]; then
+			set -- "${@}" \
+				-i "${volid}"
+		fi
+		mkfs.fat "${@}" "${device}"
+	fi
+}

bash/rescue-hetzner.sh

@@ -49,12 +49,7 @@ rescue_wipe_0_init_hetzner_8_8() {
 		# format esp
 		dd \
 			if="/dev/zero" of="${device}3" bs="1M"
-		mkfs.vfat \
+		fs_make_fat "${device}3" "esp-${number}" "0000000${number}"
-			-F 32 \
-			-S 4096 \
-			-i "0000000${number}" \
-			-n "esp-${number}" \
-			"${device}3"
 		# mount esp
 		mkdir --parents "/media/esp/${number}"
 		mount "${device}3" "/media/esp/${number}"

bash/rescue-ovh.sh

@@ -22,12 +22,7 @@ rescue_wipe_0_init_ovh_vle2() {
 	# esp / wipe
 	dd if="/dev/zero" of="${device}3" bs="1M"
 	# esp / format
-	mkfs.vfat \
+	fs_make_fat "${device}3" "esp" "00000001"
-		-F 32 \
-		-S 4096 \
-		-i "00000001" \
-		-n "esp" \
-		"${device}3"
 	# esp / mount
 	mkdir --parents "/media/esp"
 	mount "${device}3" "/media/esp"