Symbol: UFS_UPIU_BOOT_WLUN
drivers/ufs/core/ufs-sysfs.c
2040
if (lun == UFS_UPIU_BOOT_WLUN || lun == UFS_UPIU_UFS_DEVICE_WLUN)
drivers/ufs/core/ufshcd.c
8274
ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL);