Re: [Qemu-devel] [PATCH v5 0/6] vmdk: zeroed-grain GTE support

[Stefan Hajnoczi <stefanha@gmail.com>]

On Thu, May 02, 2013 at 10:25:21AM +0800, Fam Zheng wrote:
> Added support for zeroed-grain GTE to VMDK according to VMDK Spec 5.0[1].
> 
> [1] Virtual Disk Format 5.0 - VMware,
>     http://www.vmware.com/support/developer/vddk/vmdk_50_technote.pdf?src=vmdk
> 
> Changes since v4:
>  - 6/6: Correct endianess: *m_data->l2_cache_entry = offset;
> 
> 
> Changes since v3:
>  - 5/6: Remove tmp
>  - 6/6: Update L2 Cache
>         Remove redundant assignment to m_data
>         Simplify l2_offset assignment to m_data
>         Fix m_data.offset endian.
> 
> Changes since v2:
>  - all: Added 5/6 (vmdk: store fields of VmdkMetaData in cpu endian)
>  - 6/6: Avoid side-effect of vmdk_L2update.
>         Change function comment to gtkdoc stype.
>         Fix VMDK4_FLAG_ZG.
> 
> Changes since v1:
>  - all: fix From: field
>  - 1/5: squash one line of ret code macro change from 2/5
>  - 2/5: change VMDK4_FLAG_ZG to VMDK4_FLAG_ZERO_GRAIN
>  - 3/5: move BLOCK_OPT_ZEROED_GRAIN defination from block_int.h to vmdk.c
>  - 5/5: fix metadata update issue, unit test with cases 033 034
> 
> Fam Zheng (6):
>   vmdk: named return code.
>   vmdk: add support for “zeroed‐grain” GTE
>   vmdk: Add option to create zeroed-grain image
>   vmdk: change magic number to macro
>   vmdk: store fields of VmdkMetaData in cpu endian
>   vmdk: add bdrv_co_write_zeroes
> 
>  block/vmdk.c | 208 +++++++++++++++++++++++++++++++++++++++++------------------
>  1 file changed, 145 insertions(+), 63 deletions(-)
> 
> -- 
> 1.8.1.4
> 
> 

Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan