This efix contains code that fixes a I/O error during CCDL. The primary issue
is luns going to the non-preferred controller and then not being able to move
back to the preferred controller.

AIX RELEASE: 6100-04-01
APAR       : IZ70689
INSTALL    : emgr -e iz70689.epkg.Z
REQUISITES : no
REBOOT     : reboot required