.TH "nvme_init_flush" 9 "nvme_init_flush" "October 2026" "libnvme API manual" LINUX .SH NAME nvme_init_flush \- Initialize passthru command for Flush command .SH SYNOPSIS .B "void" nvme_init_flush .BI "(struct libnvme_passthru_cmd *cmd " "," .BI "__u32 nsid " ");" .SH ARGUMENTS .IP "cmd" 12 Passthru command to use .IP "nsid" 12 Namespace identifier .SH "DESCRIPTION" The Flush command requests that the contents of volatile write cache be made non-volatile. Initializes the passthru command buffer for the Flush command.