qemu-block
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-block] 答复: [PATCH] block: all I/O should be completed before remo


From: lizhengui
Subject: [Qemu-block] 答复: [PATCH] block: all I/O should be completed before removing throttle timers.
Date: Tue, 24 Oct 2017 03:27:05 +0000

Ok,thanks for your reply.

-----邮件原件-----
发件人: Stefan Hajnoczi [mailto:address@hidden 
发送时间: 2017年10月24日 1:41
收件人: lizhengui
抄送: address@hidden; address@hidden; address@hidden; address@hidden; Lulina (A); 
address@hidden; Subo (A); Fangyi (C); address@hidden; wangjie (P); 
jiangxiaoqing (C)
主题: Re: [Qemu-block] [PATCH] block: all I/O should be completed before removing 
throttle timers.

On Sat, Oct 21, 2017 at 01:34:00PM +0800, Zhengui Li wrote:
> From: Zhengui <address@hidden>
> 
> In blk_remove_bs, all I/O should be completed before removing throttle 
> timers. If there has inflight I/O, removing throttle timers here will 
> cause the inflight I/O never return.
> This patch add bdrv_drained_begin before 
> throttle_timers_detach_aio_context
> to let all I/O completed before removing throttle timers.
> 
> Signed-off-by: Zhengui <address@hidden>
> ---
>  block/block-backend.c | 4 ++++
>  1 file changed, 4 insertions(+)

Related (but not equivalent) patch here:
https://patchwork.kernel.org/patch/9970023/

Reviewed-by: Stefan Hajnoczi <address@hidden>

reply via email to

[Prev in Thread] Current Thread [Next in Thread]