IRS_query_vollock

#include <irs.h>

typedef struct IRS_query_vollock {
    struct IRS_header  IRS_q_v_l_hdr;
    UCHAR  IRS_q_v_l_designtr;  // volume designator for device
    ULONG  IRS_q_v_l_drivemap;  // bitmap of logical drives 
    UCHAR  IRS_q_v_l_pad;       // Pad structure to DWORD boundary
} IRS_query_vollock, *PIRS_query_vollock;

Contains information for a IRS_QUERY_VOLUME_LOCK function.

IRS_q_v_l_drivemap

Bitmap of logical drives. Bit 0 (least significant bit) corresponds to drive A, bit 1 to drive B, and so on.

See also IRS