130 int nfs_swap_rw(struct kiocb *iocb, struct iov_iter *iter)  in nfs_swap_rw()  argument
137 		ret = nfs_file_direct_read(iocb, iter, true);  in nfs_swap_rw()
139 		ret = nfs_file_direct_write(iocb, iter, true);  in nfs_swap_rw()
212 	if (dreq->iocb)  in nfs_direct_wait()
238 	if (dreq->iocb) {  in nfs_direct_complete()
244 		dreq->iocb->ki_complete(dreq->iocb, res);  in nfs_direct_complete()
408 ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,  in nfs_file_direct_read()  argument
411 	struct file *file = iocb->ki_filp;  in nfs_file_direct_read()
421 		file, count, (long long) iocb->ki_pos);  in nfs_file_direct_read()
436 	dreq->io_start = iocb->ki_pos;  in nfs_file_direct_read()
437 	dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));  in nfs_file_direct_read()
445 	if (!is_sync_kiocb(iocb))  in nfs_file_direct_read()
446 		dreq->iocb = iocb;  in nfs_file_direct_read()
455 	requested = nfs_direct_read_schedule_iovec(dreq, iter, iocb->ki_pos);  in nfs_file_direct_read()
464 			iocb->ki_pos += result;  in nfs_file_direct_read()
875 ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter,  in nfs_file_direct_write()  argument
880 	struct file *file = iocb->ki_filp;  in nfs_file_direct_write()
888 		file, iov_iter_count(iter), (long long) iocb->ki_pos);  in nfs_file_direct_write()
894 		result = generic_write_checks(iocb, iter);  in nfs_file_direct_write()
900 	pos = iocb->ki_pos;  in nfs_file_direct_write()
913 	dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));  in nfs_file_direct_write()
921 	if (!is_sync_kiocb(iocb))  in nfs_file_direct_write()
922 		dreq->iocb = iocb;  in nfs_file_direct_write()
946 			iocb->ki_pos = pos + result;  in nfs_file_direct_write()
948 			generic_write_sync(iocb, result);  in nfs_file_direct_write()