Why is FC_TARGET_LUN udev attribute present for a non-fibre connected device?

Solution Verified - Updated -

Issue

  • FC_TARGET_LUN udev attribute present on a non-fibre connected device

    [4:0:0:0]    disk    Linux    scsi_debug       0004  /dev/sdd 
    [4:0:0:1]    disk    Linux    scsi_debug       0004  /dev/sde 
    
    [root@localhost ~]# udevadm info /dev/sdd | grep FC_
    E: FC_TARGET_LUN=0
    [root@localhost ~]# udevadm info /dev/sde | grep FC_
    E: FC_TARGET_LUN=1
    

Environment

  • Red Hat Enterprise Linux 7
  • sg3_utils-1.37-18.el7_7.1

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