fs/netfs/read_collect.c

31 	WARN_ON_ONCE(subreq->len - subreq->transferred != iov_iter_count(&subreq->io_iter));
33 	if (subreq->start + subreq->transferred >= subreq->rreq->i_size)
144 		/* Unlock any folio we've transferred all of. */
210 		size_t transferred;
214 		       front->debug_index, front->start, front->transferred, front->len);
224 		transferred = READ_ONCE(front->transferred);
237 			    transferred < front->len &&
241 				transferred = front->transferred = front->len;
245 			stream->collected_to = front->start + transferred;
253 				front->transferred = front->len;
254 				transferred = front->len;
257 			if (front->start + transferred >= rreq->cleaned_to + fsize ||
261 			stream->collected_to = front->start + transferred;
285 				stream->transferred += transferred;
286 			if (front->transferred < front->len)
330 	 * that any partially completed op will have had any wholly transferred
357 		rreq->iocb->ki_pos += rreq->transferred;
361 				rreq->iocb, rreq->error ? rreq->error : rreq->transferred);
385 		rreq->iocb->ki_pos += rreq->transferred;
389 				rreq->iocb, rreq->error ? rreq->error : rreq->transferred);
419 	rreq->transferred = stream->transferred;
436 	task_io_account_read(rreq->transferred);
470  * Before calling, the filesystem should update subreq->transferred to track
484 	if (subreq->start + subreq->transferred > rreq->cleaned_to + fsize &&
509  * Before calling, the filesystem should update subreq->transferred to track
530 	if (!subreq->error && subreq->transferred < subreq->len) {
576 			subreq->transferred += transferred_or_error;