From c9da83b19be07b1d976645be1fc9852ada4d31b5 Mon Sep 17 00:00:00 2001
From: Mehran Kholdi <semekh@hamravesh.com>
Date: Sun, 26 Apr 2020 02:01:23 +0430
Subject: [PATCH] Setup loopback devices using Direct I/O

---
 README.md       | 2 +-
 rawfile_util.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 14097e3..18b3e75 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Kubernetes LocalPVs on Steroids
 Features
 ---
 
-- [x] Near-zero disk performance overhead
+- [x] Direct I/O: Near-zero disk performance overhead
 - [x] Dynamic provisioning
 - [x] Enforced volume size limit
 - [x] Thin provisioned
diff --git a/rawfile_util.py b/rawfile_util.py
index abed825..1d3b734 100644
--- a/rawfile_util.py
+++ b/rawfile_util.py
@@ -52,4 +52,4 @@ def attach_loop(file) -> str:
         if len(devs) > 0:
             return devs[0]
         next_loop()
-        run(f"losetup -f {file}")
+        run(f"losetup --direct-io=on -f {file}")