From: Fam Zheng <famz@redhat.com>
Date: Thu, 17 Sep 2015 13:04:10 +0800
Subject: [PATCH] vmdk: Create streamOptimized as version 3
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)
---
block/vmdk.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index 6f819e4..26b76d9 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1654,7 +1654,13 @@ 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);