Thayne Harmon wrote: > Gentlemen, > > hwinfo, lshal, sysfs do not show the relationship for non-sg BLOCK devices with there > associated Host Bus Adapter. All devices (i.e. logical units) have a 4 element tuple associated with them and the first element is the host number. A HBA contains one or more hosts. Then you can datamine in /sys/class/scsi_host/host<n> for whatever information you want. > Do you know of a utility or method that can show this? May I suggest lsscsi. That won't help you in the lk 2.4 series and earlier though There are other methods by which the sg device corresponding to a "non-sg" block device (e.g. /dev/sdc) can be found. > Example is the HP/Compaq CCISS block driver. > > The HBA and devices are listed, but no association is given or can be determine, > only by the user knowing which is which. > > The kernel certainly knows, surely the above apps could be made to > determine this or some utility exits that will show this? See http://www.torque.net/scsi/lsscsi.html 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