283 	struct i2o_block_request *ireq;  in i2o_block_request_alloc()  local
285 	ireq = mempool_alloc(i2o_blk_req_pool.pool, GFP_ATOMIC);  in i2o_block_request_alloc()
286 	if (!ireq)  in i2o_block_request_alloc()
289 	INIT_LIST_HEAD(&ireq->queue);  in i2o_block_request_alloc()
290 	sg_init_table(ireq->sg_table, I2O_MAX_PHYS_SEGMENTS);  in i2o_block_request_alloc()
292 	return ireq;  in i2o_block_request_alloc()
301 static inline void i2o_block_request_free(struct i2o_block_request *ireq)  in i2o_block_request_free()  argument
303 	mempool_free(ireq, i2o_blk_req_pool.pool);  in i2o_block_request_free()
317 					 struct i2o_block_request *ireq,  in i2o_block_sglist_alloc()  argument
323 	ireq->dev = &c->pdev->dev;  in i2o_block_sglist_alloc()
324 	nents = blk_rq_map_sg(ireq->req->q, ireq->req, ireq->sg_table);  in i2o_block_sglist_alloc()
326 	if (rq_data_dir(ireq->req) == READ)  in i2o_block_sglist_alloc()
331 	ireq->sg_nents = nents;  in i2o_block_sglist_alloc()
333 	return i2o_dma_map_sg(c, ireq->sg_table, nents, direction, mptr);  in i2o_block_sglist_alloc()
342 static inline void i2o_block_sglist_free(struct i2o_block_request *ireq)  in i2o_block_sglist_free()  argument
346 	if (rq_data_dir(ireq->req) == READ)  in i2o_block_sglist_free()
351 	dma_unmap_sg(ireq->dev, ireq->sg_table, ireq->sg_nents, direction);  in i2o_block_sglist_free()
367 	struct i2o_block_request *ireq;  in i2o_block_prep_req_fn()  local
376 		ireq = i2o_block_request_alloc();  in i2o_block_prep_req_fn()
377 		if (IS_ERR(ireq)) {  in i2o_block_prep_req_fn()
382 		ireq->i2o_blk_dev = i2o_blk_dev;  in i2o_block_prep_req_fn()
383 		req->special = ireq;  in i2o_block_prep_req_fn()
384 		ireq->req = req;  in i2o_block_prep_req_fn()
427 	struct i2o_block_request *ireq = req->special;  in i2o_block_end_request()  local
428 	struct i2o_block_device *dev = ireq->i2o_blk_dev;  in i2o_block_end_request()
440 		list_del(&ireq->queue);  in i2o_block_end_request()
447 	i2o_block_sglist_free(ireq);  in i2o_block_end_request()
448 	i2o_block_request_free(ireq);  in i2o_block_end_request()
732 	struct i2o_block_request *ireq = req->special;  in i2o_block_transfer()  local
859 	if (!i2o_block_sglist_alloc(c, ireq, &mptr)) {  in i2o_block_transfer()
867 	list_add_tail(&ireq->queue, &dev->open_queue);  in i2o_block_transfer()
899 			struct i2o_block_request *ireq = req->special;  in i2o_block_request_fn()  local
902 			queue_depth = ireq->i2o_blk_dev->open_queue_depth;  in i2o_block_request_fn()