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-rw-r--r--block/vmdk.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index 6b8596c362..698679d12c 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1663,7 +1663,13 @@ 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);