[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-block] [PATCH] block: all I/O should be completed before remov
|
From: |
Stefan Hajnoczi |
|
Subject: |
Re: [Qemu-block] [PATCH] block: all I/O should be completed before removing throttle timers. |
|
Date: |
Mon, 23 Oct 2017 19:40:56 +0200 |
|
User-agent: |
Mutt/1.9.1 (2017-09-22) |
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>