Re: [Qemu-devel] [PATCH v2 0/8] block: Drop in_use with op blocker

[Stefan Hajnoczi <stefanha@redhat.com>]

On Fri, May 23, 2014 at 09:29:40PM +0800, Fam Zheng wrote:
> This is split from series "[Qemu-devel] [PATCH v20 00/15] Drop in_use from
> BlockDriverState and enable point-in-time snapshot exporting over NBD", with a
> new patch 06 to avoid backing_blocker assertion violation.
> 
> v2: Address Stefan's comments on last two patches from v1, and add a patch 8 to
>     drop one more redundant bdrv_refresh_limits() after bdrv_set_backing_hd().
> 
> Thanks for reviewing!
> 
> Fam
> 
> 
> Fam Zheng (8):
>   block: Add BlockOpType enum
>   block: Introduce op_blockers to BlockDriverState
>   block: Replace in_use with operation blocker
>   block: Move op_blocker check from block_job_create to its caller
>   block: Add bdrv_set_backing_hd()
>   block: Use bdrv_set_backing_hd everywhere
>   block: Add backing_blocker in BlockDriverState
>   block: Drop redundant bdrv_refresh_limits
> 
>  block-migration.c               |   7 +-
>  block.c                         | 152 +++++++++++++++++++++++++++++++---------
>  block/mirror.c                  |   2 +-
>  block/stream.c                  |   4 +-
>  block/vvfat.c                   |   2 +-
>  blockdev.c                      |  27 ++++---
>  blockjob.c                      |  14 ++--
>  hw/block/dataplane/virtio-blk.c |  18 +++--
>  include/block/block.h           |  29 +++++++-
>  include/block/block_int.h       |   9 ++-
>  include/block/blockjob.h        |   3 +
>  11 files changed, 204 insertions(+), 63 deletions(-)

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

Stefan