.TH "libnvme_set_hostid" 9 "libnvme_set_hostid" "September 2026" "libnvme API manual" LINUX .SH NAME libnvme_set_hostid \- Set hostid. .SH SYNOPSIS .B "void" libnvme_set_hostid .BI "(struct libnvme_global_ctx *p " "," .BI "const char *hostid " ");" .SH ARGUMENTS .IP "p" 12 The \fIstruct libnvme_global_ctx\fP instance to update. .IP "hostid" 12 New string; a copy is stored. Pass NULL to clear.