.TH "libnvme_sed_lock_unlock" 9 "libnvme_sed_lock_unlock" "October 2026" "libnvme API manual" LINUX .SH NAME libnvme_sed_lock_unlock \- Change the lock state of the global range .SH SYNOPSIS .B "int" libnvme_sed_lock_unlock .BI "(struct libnvme_transport_handle *hdl " "," .BI "const struct libnvme_sed_key *key " "," .BI "enum libnvme_sed_lock_state state " ");" .SH ARGUMENTS .IP "hdl" 12 Transport handle .IP "key" 12 Admin1 password .IP "state" 12 New lock state, see \fIenum libnvme_sed_lock_state\fP .SH "RETURN" See the return value convention above.