Re: [Qemu-block] [PATCH] block: all I/O should be completed before removing throttle timers.

[l00284672]

ok，thanks ！


On 2017/11/10 23:33, Stefan Hajnoczi wrote:
> 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(+)
> Hi Zhengui,
> Sorry it took so long to get thism merged!
>
> Thanks, applied to my block tree:
> https://github.com/stefanha/qemu/commits/block
>
> I moved the declaration of bs as suggested by Berto when I merged the
> patch.
>
> Stefan

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