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Re: [Qemu-devel] [PATCH v3 0/2] block: Fix hang with mirroring qcow2


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v3 0/2] block: Fix hang with mirroring qcow2
Date: Tue, 5 Apr 2016 15:51:57 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0


On 05/04/2016 13:20, Fam Zheng wrote:
> See patch 1 for the bug analysis.
> 
> v3: Make bdrv_co_drain a public function and use it directly in 
> block/mirror.c.
>     [Stefan]

FWIW, no need to send a v4 with bdrv_co_drained_begin.

Paolo

> 
> 
> Fam Zheng (2):
>   block: Fix bdrv_drain in coroutine
>   mirror: Replace bdrv_drain(bs) with bdrv_co_drain(bs)
> 
>  block/io.c            | 45 +++++++++++++++++++++++++++++++++++++++++++++
>  block/mirror.c        |  2 +-
>  include/block/block.h |  1 +
>  3 files changed, 47 insertions(+), 1 deletion(-)
> 



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