ioprocess implementation

change-Id: I132129315c73e880d998a13f84e822a9d4fec2a6
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1083771
Signed-off-by: Yeela Kaplan <ykaplan@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/26967
Reviewed-by: Antoni Segura Puimedon <asegurap@redhat.com>
Reviewed-by: Yaniv Bronhaim <ybronhei@redhat.com>
Reviewed-by: Dan Kenigsberg <danken@redhat.com>