Message ID | 20171114103721.13869-2-stefanha@redhat.com |
---|---|
State | New |
Headers | show |
Series | [PULL,for-2.11-rc2,1/5] block: all I/O should be completed before removing throttle timers. | expand |
diff --git a/block/block-backend.c b/block/block-backend.c index 45d9101be3..18e543780d 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -655,12 +655,16 @@ BlockBackend *blk_by_public(BlockBackendPublic *public) */ void blk_remove_bs(BlockBackend *blk) { + BlockDriverState *bs; ThrottleTimers *tt; notifier_list_notify(&blk->remove_bs_notifiers, blk); if (blk->public.throttle_group_member.throttle_state) { tt = &blk->public.throttle_group_member.throttle_timers; + bs = blk_bs(blk); + bdrv_drained_begin(bs); throttle_timers_detach_aio_context(tt); + bdrv_drained_end(bs); } blk_update_root_state(blk);