Make lock_fs optional in dm_suspend(). Lock_fs is only required for snapshots. It causes problems for multipath. dm-skip-lockfs.patch Requires 173159.
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2006-0132.html