On Sat, Oct 21, 2017 at 01:34:00PM +0800, Zhengui Li wrote: > From: Zhengui <lizhen...@huawei.com> > > 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 <lizhen...@huawei.com> > --- > block/block-backend.c | 4 ++++ > 1 file changed, 4 insertions(+)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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