100         struct upc_req *req = NULL;  in coda_psdev_write()  local
151 			req = tmp;  in coda_psdev_write()
152 			list_del(&req->uc_chain);  in coda_psdev_write()
158 	if (!req) {  in coda_psdev_write()
166 	if (req->uc_outSize < nbytes) {  in coda_psdev_write()
168 		       req->uc_outSize, (long)nbytes, hdr.opcode, hdr.unique);  in coda_psdev_write()
169 		nbytes = req->uc_outSize; /* don't have more space! */  in coda_psdev_write()
171         if (copy_from_user(req->uc_data, buf, nbytes)) {  in coda_psdev_write()
172 		req->uc_flags |= CODA_REQ_ABORT;  in coda_psdev_write()
173 		wake_up(&req->uc_sleep);  in coda_psdev_write()
179 	req->uc_outSize = nbytes;  in coda_psdev_write()
180 	req->uc_flags |= CODA_REQ_WRITE;  in coda_psdev_write()
184 	if (req->uc_opcode == CODA_OPEN_BY_FD) {  in coda_psdev_write()
186 			(struct coda_open_by_fd_out *)req->uc_data;  in coda_psdev_write()
191         wake_up(&req->uc_sleep);  in coda_psdev_write()
205         struct upc_req *req;  in coda_psdev_read()  local
236 	req = list_entry(vcp->vc_pending.next, struct upc_req,uc_chain);  in coda_psdev_read()
237 	list_del(&req->uc_chain);  in coda_psdev_read()
240 	count = req->uc_inSize;  in coda_psdev_read()
241 	if (nbytes < req->uc_inSize) {  in coda_psdev_read()
243 			(long)nbytes, req->uc_inSize);  in coda_psdev_read()
247 	if (copy_to_user(buf, req->uc_data, count))  in coda_psdev_read()
251 	if (!(req->uc_flags & CODA_REQ_ASYNC)) {  in coda_psdev_read()
252 		req->uc_flags |= CODA_REQ_READ;  in coda_psdev_read()
253 		list_add_tail(&(req->uc_chain), &vcp->vc_processing);  in coda_psdev_read()
257 	CODA_FREE(req->uc_data, sizeof(struct coda_in_hdr));  in coda_psdev_read()
258 	kfree(req);  in coda_psdev_read()
298 	struct upc_req *req, *tmp;  in coda_psdev_release()  local
308 	list_for_each_entry_safe(req, tmp, &vcp->vc_pending, uc_chain) {  in coda_psdev_release()
309 		list_del(&req->uc_chain);  in coda_psdev_release()
312 		if (req->uc_flags & CODA_REQ_ASYNC) {  in coda_psdev_release()
313 			CODA_FREE(req->uc_data, sizeof(struct coda_in_hdr));  in coda_psdev_release()
314 			kfree(req);  in coda_psdev_release()
317 		req->uc_flags |= CODA_REQ_ABORT;  in coda_psdev_release()
318 		wake_up(&req->uc_sleep);  in coda_psdev_release()
321 	list_for_each_entry_safe(req, tmp, &vcp->vc_processing, uc_chain) {  in coda_psdev_release()
322 		list_del(&req->uc_chain);  in coda_psdev_release()
324 		req->uc_flags |= CODA_REQ_ABORT;  in coda_psdev_release()
325 		wake_up(&req->uc_sleep);  in coda_psdev_release()