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From 7777177c3c7291ff5c4b24040b075a1bd1c1db77 Mon Sep 17 00:00:00 2001
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From: Fam Zheng <famz@redhat.com>
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Date: Mon, 15 Feb 2016 09:28:29 +0100
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Subject: [PATCH 16/18] vmdk: Create streamOptimized as version 3
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RH-Author: Fam Zheng <famz@redhat.com>
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Message-id: <1455528511-9357-17-git-send-email-famz@redhat.com>
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Patchwork-id: 69182
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O-Subject: [RHEL-7.3 qemu-kvm PATCH 16/18] vmdk: Create streamOptimized as version 3
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Bugzilla: 1299116
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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RH-Acked-by: Markus Armbruster <armbru@redhat.com>
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BZ: https://bugzilla.redhat.com/show_bug.cgi?id=1299116
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VMware products accept only version 3 for streamOptimized, let's bump
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the version.
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Reported-by: Radoslav Gerganov <rgerganov@vmware.com>
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Signed-off-by: Fam Zheng <famz@redhat.com>
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit d62d9dc4b814950dcc8bd261a3e2e9300d9065e6)
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Signed-off-by: Fam Zheng <famz@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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block/vmdk.c | 8 +++++++-
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1 file changed, 7 insertions(+), 1 deletion(-)
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diff --git a/block/vmdk.c b/block/vmdk.c
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index 7009660..7b3e397 100644
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--- a/block/vmdk.c
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+++ b/block/vmdk.c
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@@ -1658,7 +1658,13 @@ static int vmdk_create_extent(const char *filename, int64_t filesize,
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}
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magic = cpu_to_be32(VMDK4_MAGIC);
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memset(&header, 0, sizeof(header));
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- header.version = zeroed_grain ? 2 : 1;
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+ if (compress) {
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+ header.version = 3;
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+ } else if (zeroed_grain) {
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+ header.version = 2;
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+ } else {
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+ header.version = 1;
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+ }
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header.flags = VMDK4_FLAG_RGD | VMDK4_FLAG_NL_DETECT
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| (compress ? VMDK4_FLAG_COMPRESS | VMDK4_FLAG_MARKER : 0)
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| (zeroed_grain ? VMDK4_FLAG_ZERO_GRAIN : 0);
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--
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1.8.3.1
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