From a29fcc679f1aaf97ed479b57fd6101fc8a077775 Mon Sep 17 00:00:00 2001
From: Christian Huffman <chuffman@redhat.com>
Date: Wed, 29 Apr 2020 15:48:25 -0400
Subject: [PATCH] Updates the fstype of Cinder volumes to be ext4 if nil

---
 pkg/volume/cinder/cinder.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/volume/cinder/cinder.go b/pkg/volume/cinder/cinder.go
index 28c5e85d2d0..02448bac86b 100644
--- a/pkg/volume/cinder/cinder.go
+++ b/pkg/volume/cinder/cinder.go
@@ -570,6 +570,10 @@ func (c *cinderVolumeProvisioner) Provision(selectedNode *v1.Node, allowedTopolo
 		return nil, err
 	}
 
+	if fstype == "" {
+		fstype = "ext4"
+	}
+
 	volumeMode := c.options.PVC.Spec.VolumeMode
 	if volumeMode != nil && *volumeMode == v1.PersistentVolumeBlock {
 		// Block volumes should not have any FSType