nvme_identify_iocs(2) libnvme API manual nvme_identify_iocs(2)

nvme_identify_iocs - I/O command set data structure

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

File descriptor of nvme device
Controller ID
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.

nvme_identify_iocs March 2024