.TH "nvme_identify_ns_csi" 9 "nvme_identify_ns_csi" "October 2024" "libnvme API manual" LINUX .SH NAME nvme_identify_ns_csi \- I/O command set specific identify namespace data .SH SYNOPSIS .B "int" nvme_identify_ns_csi .BI "(int fd " "," .BI "__u32 nsid " "," .BI "__u8 uuidx " "," .BI "enum nvme_csi csi " "," .BI "void *data " ");" .SH ARGUMENTS .IP "fd" 12 File descriptor of nvme device .IP "nsid" 12 Namespace to identify .IP "uuidx" 12 UUID Index for differentiating vendor specific encoding .IP "csi" 12 Command Set Identifier .IP "data" 12 User space destination address to transfer the data .SH "DESCRIPTION" An I/O Command Set specific Identify Namespace data structure is returned for the namespace specified in \fInsid\fP. .SH "RETURN" The nvme command status if a response was received (see \fIenum nvme_status_field\fP) or -1 with errno set otherwise.