58 int queue_initialise (Queue_t *queue)  in queue_initialise()  argument
63 	spin_lock_init(&queue->queue_lock);  in queue_initialise()
64 	INIT_LIST_HEAD(&queue->head);  in queue_initialise()
65 	INIT_LIST_HEAD(&queue->free);  in queue_initialise()
73 	queue->alloc = q = kmalloc(sizeof(QE_t) * nqueues, GFP_KERNEL);  in queue_initialise()
78 			list_add(&q->list, &queue->free);  in queue_initialise()
82 	return queue->alloc != NULL;  in queue_initialise()
90 void queue_free (Queue_t *queue)  in queue_free()  argument
92 	if (!list_empty(&queue->head))  in queue_free()
93 		printk(KERN_WARNING "freeing non-empty queue %p\n", queue);  in queue_free()
94 	kfree(queue->alloc);  in queue_free()
106 int __queue_add(Queue_t *queue, struct scsi_cmnd *SCpnt, int head)  in __queue_add()  argument
113 	spin_lock_irqsave(&queue->queue_lock, flags);  in __queue_add()
114 	if (list_empty(&queue->free))  in __queue_add()
117 	l = queue->free.next;  in __queue_add()
127 		list_add(l, &queue->head);  in __queue_add()
129 		list_add_tail(l, &queue->head);  in __queue_add()
133 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in __queue_add()
137 static struct scsi_cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)  in __queue_remove()  argument
149 	list_add(ent, &queue->free);  in __queue_remove()
161 struct scsi_cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)  in queue_remove_exclude()  argument
167 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_exclude()
168 	list_for_each(l, &queue->head) {  in queue_remove_exclude()
172 			SCpnt = __queue_remove(queue, l);  in queue_remove_exclude()
176 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_exclude()
187 struct scsi_cmnd *queue_remove(Queue_t *queue)  in queue_remove()  argument
192 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove()
193 	if (!list_empty(&queue->head))  in queue_remove()
194 		SCpnt = __queue_remove(queue, queue->head.next);  in queue_remove()
195 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove()
209 struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun,  in queue_remove_tgtluntag()  argument
216 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_tgtluntag()
217 	list_for_each(l, &queue->head) {  in queue_remove_tgtluntag()
221 			SCpnt = __queue_remove(queue, l);  in queue_remove_tgtluntag()
225 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_tgtluntag()
237 void queue_remove_all_target(Queue_t *queue, int target)  in queue_remove_all_target()  argument
242 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_all_target()
243 	list_for_each(l, &queue->head) {  in queue_remove_all_target()
246 			__queue_remove(queue, l);  in queue_remove_all_target()
248 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_all_target()
260 int queue_probetgtlun (Queue_t *queue, int target, int lun)  in queue_probetgtlun()  argument
266 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_probetgtlun()
267 	list_for_each(l, &queue->head) {  in queue_probetgtlun()
274 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_probetgtlun()
286 int queue_remove_cmd(Queue_t *queue, struct scsi_cmnd *SCpnt)  in queue_remove_cmd()  argument
292 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_cmd()
293 	list_for_each(l, &queue->head) {  in queue_remove_cmd()
296 			__queue_remove(queue, l);  in queue_remove_cmd()
301 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_cmd()