From abce415a153d6bdf7068e812e3847ba559d33081 Mon Sep 17 00:00:00 2001
From: Fam Zheng <famz@redhat.com>
Date: Mon, 19 Aug 2013 18:54:26 +0800
Subject: [PATCH 11/13] vmdk: fix L1 and L2 table size in vmdk3 open
Message-id: <1377573001-27070-12-git-send-email-famz@redhat.com>
Patchwork-id: 53791
O-Subject: [RHEL-7 qemu-kvm PATCH 11/13] vmdk: fix L1 and L2 table size in vmdk3
open
Bugzilla: 995866
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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>
(cherry picked from commit f6b61e54bdd5b9ef46837c15547e1819b3bb4f37)
Signed-off-by: Fam Zheng <famz@redhat.com>
---
block/vmdk.c | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/block/vmdk.c b/block/vmdk.c
index 4388038..4997da4 100644
--- 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;
}
--
1.7.1