Re: [Qemu-devel] [PATCH v5 02/15] block/io: reuse bdrv_co_pwritev() for write compressed

[Stefan Hajnoczi]

On Mon, Jul 04, 2016 at 03:28:13PM +0300, Denis V. Lunev wrote:
> From: Pavel Butsykin <address@hidden>
> 
> For bdrv_pwrite_compressed() it looks like most of the code creating
> coroutine is duplicated in bdrv_prwv_co(). So we can just add a flag
> (BDRV_REQ_WRITE_COMPRESSED) and use bdrv_prwv_co() as a generic one.
> In the end we get coroutine oriented function for write compressed by using
> bdrv_co_pwritev/blk_co_pwritev with BDRV_REQ_WRITE_COMPRESSED flag.
> 
> Signed-off-by: Pavel Butsykin <address@hidden>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Jeff Cody <address@hidden>
> CC: Markus Armbruster <address@hidden>
> CC: Eric Blake <address@hidden>
> CC: John Snow <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> CC: Kevin Wolf <address@hidden>
> ---
>  block/io.c                | 57 
> ++++++++++++++++++++++++++++++++++-------------
>  include/block/block.h     |  3 ++-
>  include/block/block_int.h |  3 +++
>  qemu-img.c                |  2 +-
>  4 files changed, 47 insertions(+), 18 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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