nvme_identify_ctrl_list - Man Page

int nvme_identify_ctrl_list (int fd , __u16 cntid , struct nvme_ctrl_list *cntlist );

fd

File descriptor of nvme device

cntid

Starting CNTLID to return in the list

cntlist

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.