From 50c16e1e827ad2c9422cc7f72b3c6c5f8f59d58b Mon Sep 17 00:00:00 2001
From: Patrik Cyvoct <pcyvoct@scaleway.com>
Date: Wed, 29 Apr 2020 14:38:03 +0200
Subject: [PATCH] fix: scope ext3/4 specific options

Signed-off-by: Patrik Cyvoct <pcyvoct@scaleway.com>
---
 driver/diskutils.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/driver/diskutils.go b/driver/diskutils.go
index 6072c43..9f89f85 100644
--- a/driver/diskutils.go
+++ b/driver/diskutils.go
@@ -104,7 +104,15 @@ func (d *diskUtils) formatDevice(devicePath string, fsType string) error {
 		return err
 	}
 
-	mkfsArgs := []string{"-m", "0", devicePath}
+	mkfsArgs := []string{devicePath}
+	if fsType == "ext4" || fsType == "ext3" {
+		mkfsArgs = []string{
+			"-F",  // Force mke2fs to create a filesystem
+			"-m0", // 0 blocks reserved for the super-user
+			devicePath,
+		}
+	}
+
 	return exec.Command(mkfsPath, mkfsArgs...).Run()
 }