nvme_identify_ctrl_list - Man Page
Retrieves identify controller list
int nvme_identify_ctrl_list (int fd , __u16 cntid , struct nvme_ctrl_list *cntlist );
File descriptor of nvme device
Starting CNTLID to return in the list
User space destination address to transfer the data
Up to 2047 controller identifiers is returned containing a controller identifier greater than or equal to the controller identifier specified in cntid.
See struct nvme_ctrl_list for a definition of the structure returned.
The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.
April 2023 libnvme API manual