libnvme_ctrl_get_queue_count(9) libnvme API manual NAME libnvme_ctrl_get_queue_count - Get queue_count. SYNOPSIS int libnvme_ctrl_get_queue_count (const struct libnvme_ctrl *p , const char **queue_count , const char *dflt ); ARGUMENTS p The struct libnvme_ctrl instance to query. queue_count Where to store the value on success. dflt Value to store in queue_count on failure. RETURN 0 on success, -ENOENT if the attribute does not exist, or a negative errno on failure. October 2026 libnvme_ctrl_get_queue_count libnvme_ctrl_get_queue_count(9)