On Fri, May 20, 2011 at 07:37:30PM +0200, Paolo Bonzini wrote: > On 05/20/2011 06:14 PM, Christoph Hellwig wrote: >> I don't quite understand what you mean with path here. It doesn't >> seem to map to any SAM concept, nor does it seem to be related >> to traditional multipathing. > > It's what SAM calls a "bus identifier" in the description of LUN addressing > modes.
Ok, so it more or less translates to the concept of a "channel" in the Linux SCSI subsystem. It would help if you could explain the concept in a bit more detail in a comment. Or in fact not bother with it at all, which should be easy if we never present hierachial LUNs.
