Re: [Qemu-devel] [PATCH v5 00/21] Add qemu-img subcommand to dump file metadata

[Stefan Hajnoczi]

On Wed, Sep 04, 2013 at 07:00:17PM +0200, Paolo Bonzini wrote:
> v4->v5: no change except for context and correcting the "Since: 1.6"
>         in qapi-schema.json
> 
> Paolo Bonzini (21):
>   cow: make reads go at a decent speed
>   cow: make writes go at a less indecent speed
>   cow: do not call bdrv_co_is_allocated
>   block: keep bs->total_sectors up to date even for growable block
>     devices
>   block: make bdrv_co_is_allocated static
>   block: do not use ->total_sectors in bdrv_co_is_allocated
>   block: remove bdrv_is_allocated_above/bdrv_co_is_allocated_above
>     distinction
>   block: expect errors from bdrv_co_is_allocated
>   qemu-img: always probe the input image for allocated sectors
>   block: make bdrv_has_zero_init return false for copy-on-write-images
>   block: introduce bdrv_get_block_status API
>   block: define get_block_status return value
>   block: return get_block_status data and flags for formats
>   block: use bdrv_has_zero_init to return BDRV_BLOCK_ZERO
>   block: return BDRV_BLOCK_ZERO past end of backing file
>   qemu-img: add a "map" subcommand
>   docs, qapi: document qemu-img map
>   raw-posix: return get_block_status data and flags
>   raw-posix: report unwritten extents as zero
>   block: add default get_block_status implementation for protocols
>   block: look for zero blocks in bs->file
> 
>  block.c                   | 174 +++++++++++++++++++--------------
>  block/backup.c            |   4 +-
>  block/commit.c            |   6 +-
>  block/cow.c               |  91 +++++++++++++-----
>  block/mirror.c            |   4 +-
>  block/qcow.c              |  13 ++-
>  block/qcow2.c             |  24 +++--
>  block/qed.c               |  39 ++++++--
>  block/raw-posix.c         |  24 +++--
>  block/raw_bsd.c           |  10 +-
>  block/sheepdog.c          |  14 +--
>  block/stream.c            |  10 +-
>  block/vdi.c               |  17 +++-
>  block/vmdk.c              |  23 ++++-
>  block/vvfat.c             |  15 +--
>  include/block/block.h     |  34 +++++--
>  include/block/block_int.h |   2 +-
>  qapi-schema.json          |  29 ++++++
>  qemu-img-cmds.hx          |   6 ++
>  qemu-img.c                | 239 
> +++++++++++++++++++++++++++++++++++++++++-----
>  qemu-img.texi             |  55 +++++++++++
>  qemu-io-cmds.c            |   4 +
>  22 files changed, 646 insertions(+), 191 deletions(-)
> 
> -- 
> 1.8.3.1
> 
> 

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

Stefan