55 	struct request *req = job->req;  in bsg_job_done()  local
56 	struct request *rsp = req->next_rq;  in bsg_job_done()
59 	err = job->req->errors = result;  in bsg_job_done()
62 		job->req->sense_len = sizeof(u32);  in bsg_job_done()
64 		job->req->sense_len = job->reply_len;  in bsg_job_done()
66 	req->resid_len = 0;  in bsg_job_done()
74 	blk_complete_request(req);  in bsg_job_done()
90 static int bsg_map_buffer(struct bsg_buffer *buf, struct request *req)  in bsg_map_buffer()  argument
92 	size_t sz = (sizeof(struct scatterlist) * req->nr_phys_segments);  in bsg_map_buffer()
94 	BUG_ON(!req->nr_phys_segments);  in bsg_map_buffer()
99 	sg_init_table(buf->sg_list, req->nr_phys_segments);  in bsg_map_buffer()
100 	buf->sg_cnt = blk_rq_map_sg(req->q, req, buf->sg_list);  in bsg_map_buffer()
101 	buf->payload_len = blk_rq_bytes(req);  in bsg_map_buffer()
110 static int bsg_create_job(struct device *dev, struct request *req)  in bsg_create_job()  argument
112 	struct request *rsp = req->next_rq;  in bsg_create_job()
113 	struct request_queue *q = req->q;  in bsg_create_job()
117 	BUG_ON(req->special);  in bsg_create_job()
123 	req->special = job;  in bsg_create_job()
124 	job->req = req;  in bsg_create_job()
127 	job->request = req->cmd;  in bsg_create_job()
128 	job->request_len = req->cmd_len;  in bsg_create_job()
129 	job->reply = req->sense;  in bsg_create_job()
132 	if (req->bio) {  in bsg_create_job()
133 		ret = bsg_map_buffer(&job->request_payload, req);  in bsg_create_job()
166 	struct request *req;  in bsg_request_fn()  local
174 		req = blk_fetch_request(q);  in bsg_request_fn()
175 		if (!req)  in bsg_request_fn()
179 		ret = bsg_create_job(dev, req);  in bsg_request_fn()
181 			req->errors = ret;  in bsg_request_fn()
182 			blk_end_request_all(req, ret);  in bsg_request_fn()
187 		job = req->special;  in bsg_request_fn()