DOKK / manpages / debian 12 / libnvme-dev / nvme_identify_iocs_ns_csi_user_data_format.2.en
nvme_identify_iocs_ns_csi_user_data_format(2) libnvme API manual nvme_identify_iocs_ns_csi_user_data_format(2)

nvme_identify_iocs_ns_csi_user_data_format - Identify I/O command set namespace data structure

int nvme_identify_iocs_ns_csi_user_data_format (int fd , __u16 user_data_format , __u8 uuidx , enum nvme_csi csi , void *data );

File descriptor of nvme device
Return namespaces capability of identifier
UUID selection, if supported
Command Set Identifier
User space destination address to transfer the data

I/O Command Set specific Identify Namespace data structure for the specified User Data Format index containing the namespace capabilities for the I/O Command Set specified in the CSI field.

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.

nvme_identify_iocs_ns_csi_user_data_format January 2023