[dm-devel] Re: [PATCH 0/4] add manual failover support for HP storage works

[Mike Christie <michaelc cs wisc edu>]

> hp-sw-init.patch - this is a priority-group module for the HP storage 
> works device. I have only tested this with scsi_debug, so I know that 
> the start_stop is making its way to scsi and is returning safely.

example table:
0 16380 multipath 2 hp-storage-works 0 round-robin 0 2 /dev/sda /dev/sdb 
hp-storage-works 0 round-robin 0 2 /dev/sdc /dev/sdd

name of group="hp-storage-works"
num of groups args=0