DOKK / manpages / debian 12 / libnvme-dev / nvme_resv_status.2.en
libnvme(2) API Manual libnvme(2)

struct nvme_resv_status - Reservation Status Data Structure

struct nvme_resv_status {
__le32 gen;
__u8 rtype;
__u8 regctl[2];
__u8 rsvd7[2];
__u8 ptpls;
__u8 rsvd10[14];
union {
struct {
__u8 rsvd24[40];
struct nvme_registered_ctrl_ext regctl_eds[0];
};
struct nvme_registered_ctrl regctl_ds[0];
};
};

Generation
Reservation Type
Number of Registered Controllers
Reserved
Persist Through Power Loss State
Reserved
{unnamed_union}
anonymous
{unnamed_struct}
anonymous
Reserved
Registered Controller Extended Data Structure
Registered Controller Data Structure
struct nvme_resv_status January 2023