tree 8eaaae1385724a7c66ba3b9982956cbbbac773e4
parent 1b3e76ebd1e270eae27e502ea8b836c31d95f801
author Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> 1334232057 +0200
committer Kevin Wolf <kwolf@redhat.com> 1336638731 +0200

block: add the support to drain throttled requests

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
[ Iterate until all block devices have processed all requests,
  add comments. - Paolo ]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>