#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