nvme_resv_acquire_args - Man Page

struct nvme_resv_acquire_args {
   __u64 crkey;
   __u64 nrkey;
   __u32 *result;
   int args_size;
   int fd;
   __u32 timeout;
   __u32 nsid;
   enum nvme_resv_rtype rtype;
   enum nvme_resv_racqa racqa;
   bool iekey;
};

crkey

The current reservation key associated with the host

nrkey

The reservation key to be unregistered from the namespace if the action is preempt

result

The command completion result from CQE dword0

args_size

Size of struct nvme_resv_acquire_args

fd

File descriptor of nvme device

timeout

Timeout in ms

nsid

Namespace identifier

rtype

The type of reservation to be create, see enum nvme_resv_rtype

racqa

The action that is performed by the command, see enum nvme_resv_racqa

iekey

Set to ignore the existing key