vmdk: fix L1 and L2 table size in vmdk3 open

VMDK3 header has the field l1dir_size, but vmdk_open_vmdk3 hardcoded the
value. This patch honors the header field.

And the L2 table size is 4096 according to VMDK spec[1], instead of
1 << 9 (512).

[1]:
http://www.vmware.com/support/developer/vddk/vmdk_50_technote.pdf?src=vmdk

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/block/vmdk.c b/block/vmdk.c
index f8c0a4e..4d282a6 100644 (file)
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -494,14 +494,14 @@ static int vmdk_open_vmdk3(BlockDriverState *bs,
     if (ret < 0) {
         return ret;
     }
-
-    ret = vmdk_add_extent(bs,
-                             bs->file, false,
-                             le32_to_cpu(header.disk_sectors),
-                             le32_to_cpu(header.l1dir_offset) << 9,
-                             0, 1 << 6, 1 << 9,
-                             le32_to_cpu(header.granularity),
-                             &extent);
+    ret = vmdk_add_extent(bs, file, false,
+                          le32_to_cpu(header.disk_sectors),
+                          le32_to_cpu(header.l1dir_offset) << 9,
+                          0,
+                          le32_to_cpu(header.l1dir_size),
+                          4096,
+                          le32_to_cpu(header.granularity),
+                          &extent);
     if (ret < 0) {
         return ret;
     }