libnvme(9) API Manual libnvme(9)

struct nvme_resv_status - Reservation Status Data Structure

struct nvme_resv_status {
__le32 gen;
__u8 rtype;
__u8 regstrnt[2];
__u8 rsvd7[2];
__u8 ptpls;
__u8 rsvd10[14];
union {
struct {
__u8 rsvd24[40];
struct nvme_registrant_ext registrant_eds[0];
};
struct nvme_registrant registrant_ds[0];
};
};

Generation
Reservation Type
Number of Registrants
Reserved
Persist Through Power Loss State
Reserved
{unnamed_union}
anonymous
{unnamed_struct}
anonymous
Reserved
Registrant Extended Data Structure
Registrant Data Structure
struct nvme_resv_status October 2026