The method includes querying for one or more logical unit numbers (LUNs)
pertaining to a small computer system interface device, each LUN
representing a potential path from a host to the SCSI device. Response
data indicative of multiple LUNs to the single SCSI device is treated as
separate instances of independent SCSI devices, with each separate
instance representing a different SCSI separate instances of independent
SCSI devices, with each separate instance representing a different SCSI
device structure. A unique identifier (UID) is calculated for each SCSI
device structure, from which a device file is generated based on the UID
and contains UID and path information that differentiates between
multiple paths from the host to the SCSI device.