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From 7777177c3c7291ff5c4b24040b075a1bd1c1db77 Mon Sep 17 00:00:00 2001
From: Fam Zheng <famz@redhat.com>
Date: Mon, 15 Feb 2016 09:28:29 +0100
Subject: [PATCH 16/18] vmdk: Create streamOptimized as version 3

RH-Author: Fam Zheng <famz@redhat.com>
Message-id: <1455528511-9357-17-git-send-email-famz@redhat.com>
Patchwork-id: 69182
O-Subject: [RHEL-7.3 qemu-kvm PATCH 16/18] vmdk: Create streamOptimized as version 3
Bugzilla: 1299116
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
RH-Acked-by: Max Reitz <mreitz@redhat.com>
RH-Acked-by: Markus Armbruster <armbru@redhat.com>

BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1299116

VMware products accept only version 3 for streamOptimized, let's bump
the version.

Reported-by: Radoslav Gerganov <rgerganov@vmware.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit d62d9dc4b814950dcc8bd261a3e2e9300d9065e6)
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 block/vmdk.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/block/vmdk.c b/block/vmdk.c
index 7009660..7b3e397 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1658,7 +1658,13 @@ static int vmdk_create_extent(const char *filename, int64_t filesize,
     }
     magic = cpu_to_be32(VMDK4_MAGIC);
     memset(&header, 0, sizeof(header));
-    header.version = zeroed_grain ? 2 : 1;
+    if (compress) {
+        header.version = 3;
+    } else if (zeroed_grain) {
+        header.version = 2;
+    } else {
+        header.version = 1;
+    }
     header.flags = VMDK4_FLAG_RGD | VMDK4_FLAG_NL_DETECT
                    | (compress ? VMDK4_FLAG_COMPRESS | VMDK4_FLAG_MARKER : 0)
                    | (zeroed_grain ? VMDK4_FLAG_ZERO_GRAIN : 0);
-- 
1.8.3.1