diff --git a/bash/fs.sh b/bash/fs.sh
index e13a498..71db3a7 100644
--- a/bash/fs.sh
+++ b/bash/fs.sh
@@ -18,6 +18,24 @@ fs_make_btrfs() {
 	fi
 }
 
+fs_make_btrfs_swap() {
+	local path="${1}"
+	local size="${2}"
+	local uuid="${3}"
+	if [ -n "${path}" ]; then
+		set filesystem mkswapfile
+		if [ -n "${size}" ]; then
+			set -- "${@}" \
+				--size "${size}"
+		fi
+		if [ -n "${uuid}" ]; then
+			set -- "${@}" \
+				--uuid "${uuid}"
+		fi
+		btrfs "${@}" "${path}"
+	fi
+}
+
 fs_make_fat() {
 	local device="${1}"
 	local name="${2}"