Hannes Reinecke wrote: > Hi all, > > I've hacked up scsi_debug to support REPORT TARGET PORT GROUPS. > In combination with vpd_use_hostno=0 it'll now support multipathing > nicely. > Doug, there is reference to port_a and port_b in the VPD page support. > However, port_b appearently is just a fake entry with no (virtual) > device backing. Hannes, Yes, I was mimicking a SAS drive with the secondary port unconnected. > We could eg use the 'channel' value to refer the relative port number, > so that host & channel act as a fan-out for multipathing. I'll have a look, perhaps it could be wired when vpd_use_hostno=0 . > James, please apply. Umm, I would like to find out why that patch oopses my machine when I load the scsi_debug module. lk 2.6.19-rc2 has regressed in a few areas, for example after an oops, inane messages from atkbd repeat ad nauseum, making the oops hard to analyse. And my SMC2835W (prism54 driver) no longer works. Doug Gilbert - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html