.TH "nvme_resv_register" 2 "nvme_resv_register" "February 2024" "libnvme API manual" LINUX .SH NAME nvme_resv_register \- Send an nvme reservation register .SH SYNOPSIS .B "int" nvme_resv_register .BI "(struct nvme_resv_register_args *args " ");" .SH ARGUMENTS .IP "args" 12 \fIstruct nvme_resv_register_args\fP argument structure .SH "DESCRIPTION" The Reservation Register command registers, unregisters, or replaces a reservation key. .SH "RETURN" The nvme command status if a response was received (see \fIenum nvme_status_field\fP) or -1 with errno set otherwise.