Comment 3 for bug 1809046

bionic: regression tested on a d05 system:

ubuntu@d05-3:~$ cat /proc/version
Linux version 4.15.0-44-generic (buildd@bos02-arm64-010) (gcc version 7.3.0 (Ubuntu/Linaro 7.3.0-16ubuntu3)) #47-Ubuntu SMP Mon Jan 14 11:32:55 UTC 2019
ubuntu@d05-3:~$ ls -l /dev/disk/by-path | cat
total 0
lrwxrwxrwx 1 root root 9 Jan 16 19:56 platform-HISI0162:00-sas-exp0x500e004aaaaaaa1f-phy0-lun-0 -> ../../sda
lrwxrwxrwx 1 root root 10 Jan 16 19:56 platform-HISI0162:00-sas-exp0x500e004aaaaaaa1f-phy0-lun-0-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Jan 16 19:56 platform-HISI0162:00-sas-exp0x500e004aaaaaaa1f-phy0-lun-0-part2 -> ../../sda2
lrwxrwxrwx 1 root root 9 Jan 16 19:43 platform-PNP0D20:00-usb-0:1.3:1.0-scsi-0:0:0:0 -> ../../sdc
lrwxrwxrwx 1 root root 10 Jan 16 19:43 platform-PNP0D20:00-usb-0:1.3:1.0-scsi-0:0:0:0-part1 -> ../../sdc1