Re: [Qemu-devel] [PATCH 5/5] block/parallels: add backing support to readv/writev

[Stefan Hajnoczi]

On Mon, Dec 18, 2017 at 02:09:11PM +0300, Denis V. Lunev wrote:
> From: Edgar Kaziakhmedov <address@hidden>
> 
> Since parallels format supports backing files, refine
> readv/writev (allocate_clusters) to redirect read/write requests
> to a backing file (if cluster is not available in the current bs).
> 
> Signed-off-by: Edgar Kaziakhmedov <address@hidden>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> ---
>  block/parallels.c | 50 ++++++++++++++++++++++++++++++++++++++++++++------
>  1 file changed, 44 insertions(+), 6 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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