| libnvme(2) | API Manual | libnvme(2) |
NAME¶
struct nvme_resv_register_args - Arguments for the NVMe Reservation Register command
SYNOPSIS¶
struct nvme_resv_register_args {
__u64 crkey;
__u64 nrkey;
__u32 *result;
int args_size;
int fd;
__u32 timeout;
__u32 nsid;
enum nvme_resv_rrega rrega;
enum nvme_resv_cptpl cptpl;
bool iekey;
};
Members¶
- crkey
- The current reservation key associated with the host
- nrkey
- The new reservation key to be register if action is register or replace
- result
- The command completion result from CQE dword0
- args_size
- Size of struct nvme_resv_register_args
- fd
- File descriptor of nvme device
- timeout
- Timeout in ms
- nsid
- Namespace identifier
- rrega
- The registration action, see enum nvme_resv_rrega
- cptpl
- Change persist through power loss, see enum nvme_resv_cptpl
- iekey
- Set to ignore the existing key
| struct nvme_resv_register_args | November 2025 |