int nvme_namespace_detach_ctrls (int fd , __u32 nsid , __u16 num_ctrls , __u16 *ctrlist );
File descriptor of nvme device
Namespace ID to detach
Number of controllers in ctrlist
List of controller IDs to perform the detach action
The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.