55 int queue_initialise (Queue_t *queue)  in queue_initialise()  argument
60 	spin_lock_init(&queue->queue_lock);  in queue_initialise()
61 	INIT_LIST_HEAD(&queue->head);  in queue_initialise()
62 	INIT_LIST_HEAD(&queue->free);  in queue_initialise()
70 	queue->alloc = q = kmalloc_array(nqueues, sizeof(QE_t), GFP_KERNEL);  in queue_initialise()
75 			list_add(&q->list, &queue->free);  in queue_initialise()
79 	return queue->alloc != NULL;  in queue_initialise()
87 void queue_free (Queue_t *queue)  in queue_free()  argument
89 	if (!list_empty(&queue->head))  in queue_free()
90 		printk(KERN_WARNING "freeing non-empty queue %p\n", queue);  in queue_free()
91 	kfree(queue->alloc);  in queue_free()
103 int __queue_add(Queue_t *queue, struct scsi_cmnd *SCpnt, int head)  in __queue_add()  argument
110 	spin_lock_irqsave(&queue->queue_lock, flags);  in __queue_add()
111 	if (list_empty(&queue->free))  in __queue_add()
114 	l = queue->free.next;  in __queue_add()
124 		list_add(l, &queue->head);  in __queue_add()
126 		list_add_tail(l, &queue->head);  in __queue_add()
130 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in __queue_add()
134 static struct scsi_cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)  in __queue_remove()  argument
146 	list_add(ent, &queue->free);  in __queue_remove()
158 struct scsi_cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)  in queue_remove_exclude()  argument
164 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_exclude()
165 	list_for_each(l, &queue->head) {  in queue_remove_exclude()
169 			SCpnt = __queue_remove(queue, l);  in queue_remove_exclude()
173 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_exclude()
184 struct scsi_cmnd *queue_remove(Queue_t *queue)  in queue_remove()  argument
189 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove()
190 	if (!list_empty(&queue->head))  in queue_remove()
191 		SCpnt = __queue_remove(queue, queue->head.next);  in queue_remove()
192 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove()
206 struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun,  in queue_remove_tgtluntag()  argument
213 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_tgtluntag()
214 	list_for_each(l, &queue->head) {  in queue_remove_tgtluntag()
218 			SCpnt = __queue_remove(queue, l);  in queue_remove_tgtluntag()
222 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_tgtluntag()
234 void queue_remove_all_target(Queue_t *queue, int target)  in queue_remove_all_target()  argument
239 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_all_target()
240 	list_for_each(l, &queue->head) {  in queue_remove_all_target()
243 			__queue_remove(queue, l);  in queue_remove_all_target()
245 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_all_target()
257 int queue_probetgtlun (Queue_t *queue, int target, int lun)  in queue_probetgtlun()  argument
263 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_probetgtlun()
264 	list_for_each(l, &queue->head) {  in queue_probetgtlun()
271 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_probetgtlun()
283 int queue_remove_cmd(Queue_t *queue, struct scsi_cmnd *SCpnt)  in queue_remove_cmd()  argument
289 	spin_lock_irqsave(&queue->queue_lock, flags);  in queue_remove_cmd()
290 	list_for_each(l, &queue->head) {  in queue_remove_cmd()
293 			__queue_remove(queue, l);  in queue_remove_cmd()
298 	spin_unlock_irqrestore(&queue->queue_lock, flags);  in queue_remove_cmd()