tree d258c695cfa320845212f71e8900af4d90538d6b
parent 8682e1f15f26dae9a9e8af794d179055fbd81166
author Vivek Goyal <vgoyal@redhat.com> 1259863191 -0500
committer Jens Axboe <jens.axboe@oracle.com> 1259864932 +0100

blkio: Drop the reference to queue once the task changes cgroup

o If a task changes cgroup, drop reference to the cfqq associated with io
  context and set cfqq pointer stored in ioc to NULL so that upon next request
  arrival we will allocate a  new queue in new group.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>