void
cam_devq_free(struct cam_devq *devq)
{
camq_fini(&devq->alloc_queue);
camq_fini(&devq->send_queue);
free(devq, M_CAMDEVQ);
}
/*
* Free a camq structure. This should only be called if a controller
* driver failes somehow during its attach routine or is unloaded and has
* obtained a camq structure. The XPT should ensure that the queue
* is empty before calling this routine.
*/
void
camq_free(struct camq *queue)
{
if (queue != NULL) {
camq_fini(queue);
free(queue, M_CAMQ);
}
}
void
cam_devq_free(struct cam_devq *devq)
{
camq_fini(&devq->send_queue);
mtx_destroy(&devq->send_mtx);
free(devq, M_CAMDEVQ);
}
int
cam_devq_init(struct cam_devq *devq, int devices, int openings)
{
bzero(devq, sizeof(*devq));
if (camq_init(&devq->alloc_queue, devices) != 0) {
return (1);
}
if (camq_init(&devq->send_queue, devices) != 0) {
camq_fini(&devq->alloc_queue);
return (1);
}
devq->alloc_openings = openings;
devq->alloc_active = 0;
devq->send_openings = openings;
devq->send_active = 0;
return (0);
}
void
cam_ccbq_fini(struct cam_ccbq *ccbq)
{
camq_fini(&ccbq->queue);
}
