How To get the usbdisk's drive letter properly?

NTDEV
1

In win2K,i can get the usbdisk’s drive letter with deviceiocontrol(with IOCTL_STORAGE_QUERY_PROPERTY control code) function.But in win98,how can i get the usbdisk’s drive letter?

Thanks.

2

In Win 9x, you can get the drive letter from the device control block (DCB).
Check Dcb->DCB_cmn.DCB_drive_lttr_equiv. See ifsios.h for dcb struct
information.