Blame 0101-vmdk-Create-streamOptimized-as-version-3.patch
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From: Fam Zheng <famz@redhat.com>
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Date: Thu, 17 Sep 2015 13:04:10 +0800
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Subject: [PATCH] vmdk: Create streamOptimized as version 3
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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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---
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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 6f819e4..26b76d9 100644
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--- a/block/vmdk.c
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+++ b/block/vmdk.c
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@@ -1654,7 +1654,13 @@ 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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