Re: [Qemu-devel] [PATCH v18 00/15] Drop in_use from BlockDriverState and enable point-in-time snapshot exporting over NBD

[Fam Zheng <famz@redhat.com>]

On Thu, 04/10 10:47, Fam Zheng wrote:
> v18: Address reviewing comments from Jeff and Eric. Rebased to current master.
>      Side by side diff from v17: http://bit.ly/1oO2Fvt
> 

Ping?

Fam

>     [01/15] block: Add BlockOpType enum
>             Add Jeff's reviewed-by.
>             
>     [02/15] block: Introduce op_blockers to BlockDriverState
>             Add Jeff's reviewed-by.
>             
>     [03/15] block: Replace in_use with operation blocker
>             Add Jeff's reviewed-by.
>             
>     [04/15] block: Move op_blocker check from block_job_create to its caller
>             Add Jeff's reviewed-by.
>             
>     [05/15] block: Add bdrv_set_backing_hd()
>             Don't unset bs->backing_file and bs->backing_format when
>             backing_hd==NULL, because qcow2_close() will save these into image
>             header.
>             
>     [08/15] block: Support dropping active in bdrv_drop_intermediate
>             Swap parameters for bdrv_swap:
>                 bdrv_swap(active, base); -> bdrv_swap(base, active);
>             Use bdrv_set_backing_hd().
> 
>     [10/15] commit: Use bdrv_drop_intermediate
>             New. (Jeff)
> 
>     [11/15] qmp: Add command 'blockdev-backup'
>             Since 2.0 -> Since 2.1. (Eric)
> 
>     [13/15] block: Add blockdev-backup to transaction
>             Comment "Since 2.1" for blockdev-backup. (Eric)
> 
>     [15/15] qemu-iotests: Image fleecing test case 089
>             Case number 083 -> 089.
> 
> Fam Zheng (15):
>   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: Add backing_blocker in BlockDriverState
>   block: Parse "backing" option to reference existing BDS
>   block: Support dropping active in bdrv_drop_intermediate
>   stream: Use bdrv_drop_intermediate and drop close_unused_images
>   commit: Use bdrv_drop_intermediate
>   qmp: Add command 'blockdev-backup'
>   block: Allow backup on referenced named BlockDriverState
>   block: Add blockdev-backup to transaction
>   qemu-iotests: Test blockdev-backup in 055
>   qemu-iotests: Image fleecing test case 089
> 
>  block-migration.c               |   7 +-
>  block.c                         | 312 +++++++++++++++++++++++++++-------------
>  block/backup.c                  |  26 ++++
>  block/commit.c                  |   2 +-
>  block/mirror.c                  |   9 +-
>  block/stream.c                  |  42 +-----
>  blockdev.c                      | 122 ++++++++++++++--
>  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 +
>  qapi-schema.json                |  52 +++++++
>  qmp-commands.hx                 |  44 ++++++
>  tests/qemu-iotests/055          | 275 +++++++++++++++++++++++++++++------
>  tests/qemu-iotests/055.out      |   4 +-
>  tests/qemu-iotests/089          |  99 +++++++++++++
>  tests/qemu-iotests/089.out      |   5 +
>  tests/qemu-iotests/group        |   1 +
>  19 files changed, 856 insertions(+), 217 deletions(-)
>  create mode 100755 tests/qemu-iotests/089
>  create mode 100644 tests/qemu-iotests/089.out
> 
> -- 
> 1.9.1
> 
>