Comment # 13 on bug 949796 from Bruno Pesavento

Created attachment 651345 [details]
udevadm info -e for the ATA subsystem

SCSI_IDENT_LUN_NAA_REG=50025388a064af10    seems correct (line 461)
but the DEVLINKS=/dev/disk/by-id/wwn-* is missing from line 420.