.TH "libnvme_ns_flush" 9 "libnvme_ns_flush" "September 2026" "libnvme API manual" LINUX .SH NAME libnvme_ns_flush \- Flush data to a namespace .SH SYNOPSIS .B "int" libnvme_ns_flush .BI "(struct libnvme_ns *n " ");" .SH ARGUMENTS .IP "n" 12 Namespace instance .SH "RETURN" 0 on success, negative error code otherwise.