nvme_identify_ns_csi_user_data_format - Man Page

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

fd

File descriptor of nvme device

user_data_format

Return namespaces capability of identifier

uuidx

UUID selection, if supported

csi

Command Set Identifier

data

User space destination address to transfer the data

Identify Namespace data structure for the specified User Data Format index containing the namespace capabilities for the NVM Command Set.

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