nvme_identify_iocs(2)

I/O command set data structure

Section 2 libnvme-dev bookworm source

Description

nvme_identify_iocs - I/O command set data structure

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.