334 static void srp_destroy_fr_pool(struct srp_fr_pool *pool)  in srp_destroy_fr_pool()  argument
339 	if (!pool)  in srp_destroy_fr_pool()
342 	for (i = 0, d = &pool->desc[0]; i < pool->size; i++, d++) {  in srp_destroy_fr_pool()
346 	kfree(pool);  in srp_destroy_fr_pool()
360 	struct srp_fr_pool *pool;  in srp_create_fr_pool()  local
368 	pool = kzalloc(sizeof(struct srp_fr_pool) +  in srp_create_fr_pool()
370 	if (!pool)  in srp_create_fr_pool()
372 	pool->size = pool_size;  in srp_create_fr_pool()
373 	pool->max_page_list_len = max_page_list_len;  in srp_create_fr_pool()
374 	spin_lock_init(&pool->lock);  in srp_create_fr_pool()
375 	INIT_LIST_HEAD(&pool->free_list);  in srp_create_fr_pool()
377 	for (i = 0, d = &pool->desc[0]; i < pool->size; i++, d++) {  in srp_create_fr_pool()
385 		list_add_tail(&d->entry, &pool->free_list);  in srp_create_fr_pool()
389 	return pool;  in srp_create_fr_pool()
392 	srp_destroy_fr_pool(pool);  in srp_create_fr_pool()
395 	pool = ERR_PTR(ret);  in srp_create_fr_pool()
403 static struct srp_fr_desc *srp_fr_pool_get(struct srp_fr_pool *pool)  in srp_fr_pool_get()  argument
408 	spin_lock_irqsave(&pool->lock, flags);  in srp_fr_pool_get()
409 	if (!list_empty(&pool->free_list)) {  in srp_fr_pool_get()
410 		d = list_first_entry(&pool->free_list, typeof(*d), entry);  in srp_fr_pool_get()
413 	spin_unlock_irqrestore(&pool->lock, flags);  in srp_fr_pool_get()
427 static void srp_fr_pool_put(struct srp_fr_pool *pool, struct srp_fr_desc **desc,  in srp_fr_pool_put()  argument
433 	spin_lock_irqsave(&pool->lock, flags);  in srp_fr_pool_put()
435 		list_add(&desc[i]->entry, &pool->free_list);  in srp_fr_pool_put()
436 	spin_unlock_irqrestore(&pool->lock, flags);  in srp_fr_pool_put()