nvme_identify_iocs

int nvme_identify_iocs (int fd , __u16 cntlid , struct nvme_id_iocs *iocs );

fd

File descriptor of nvme device

cntlid

Controller ID

iocs

User space destination address to transfer the data

Retrieves list of the controller's supported io command set vectors. See struct nvme_id_iocs.

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