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Re: [PATCH v12 0/3] qcow2: advanced compression options


From: Andrey Shinkevich
Subject: Re: [PATCH v12 0/3] qcow2: advanced compression options
Date: Wed, 18 Dec 2019 11:46:27 +0000

Pinging...
(please)

On 02/12/2019 15:15, Andrey Shinkevich wrote:
> The compression filter driver is introduced as suggested by Max.
> A sample usage of the filter can be found in the test #214.
> Now, multiple clusters can be written compressed.
> It is useful for the backup job.
> 
> v12:
>    01: Missed to change the driver interface .bdrv_co_block_status
>        from _status_from_backing to _status_from_file (noticed by
>        Vladimir).
> 
> Andrey Shinkevich (3):
>    block: introduce compress filter driver
>    qcow2: Allow writing compressed data of multiple clusters
>    tests/qemu-iotests: add case to write compressed data of multiple
>      clusters
> 
>   block/Makefile.objs        |   1 +
>   block/filter-compress.c    | 168 
> +++++++++++++++++++++++++++++++++++++++++++++
>   block/qcow2.c              | 102 +++++++++++++++++++--------
>   qapi/block-core.json       |  10 +--
>   tests/qemu-iotests/214     |  43 ++++++++++++
>   tests/qemu-iotests/214.out |  14 ++++
>   6 files changed, 307 insertions(+), 31 deletions(-)
>   create mode 100644 block/filter-compress.c
> 

-- 
With the best regards,
Andrey Shinkevich

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