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 <[email protected]> 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 <[email protected]> --- 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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