From d78780cfb1a52f52ccdff5645653199ddc7096a6 Mon Sep 17 00:00:00 2001
From: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
Date: Mon, 5 Oct 2020 15:09:54 +0000
Subject: [PATCH] virtiofs: Disable DAX

virtiofs DAX support is not stable today, there are
a few corner cases to make it default.

Fixes: #2999

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index d76364854c..05f5632e97 100644
--- a/Makefile
+++ b/Makefile
@@ -175,7 +175,8 @@ DEFSHAREDFS := virtio-9p
 DEFSHAREDFS_QEMU_VIRTIOFS := virtio-fs
 DEFVIRTIOFSDAEMON := $(VIRTIOFSDBINDIR)/virtiofsd
 # Default DAX mapping cache size in MiB
-DEFVIRTIOFSCACHESIZE := 1024
+#if value is 0, DAX is not enabled
+DEFVIRTIOFSCACHESIZE := 0
 DEFVIRTIOFSCACHE ?= auto
 DEFVIRTIOFSEXTRAARGS := []
 DEFENABLEIOTHREADS := false