243 	ssize_t result = -EIOCBQUEUED;  in nfs_direct_wait()  local
249 	result = wait_for_completion_killable(&dreq->completion);  in nfs_direct_wait()
251 	if (!result) {  in nfs_direct_wait()
252 		result = dreq->count;  in nfs_direct_wait()
255 	if (!result)  in nfs_direct_wait()
256 		result = dreq->error;  in nfs_direct_wait()
259 	return (ssize_t) result;  in nfs_direct_wait()
353 	ssize_t result = -EINVAL;  in nfs_direct_read_schedule_iovec()  local
369 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_read_schedule_iovec()
371 		if (result < 0)  in nfs_direct_read_schedule_iovec()
374 		bytes = result;  in nfs_direct_read_schedule_iovec()
376 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_read_schedule_iovec()
384 				result = PTR_ERR(req);  in nfs_direct_read_schedule_iovec()
390 				result = desc.pg_error;  in nfs_direct_read_schedule_iovec()
402 		if (result < 0)  in nfs_direct_read_schedule_iovec()
415 		return result < 0 ? result : -EIO;  in nfs_direct_read_schedule_iovec()
451 	ssize_t result, requested;  in nfs_file_direct_read()  local
458 	result = 0;  in nfs_file_direct_read()
464 	result = -ENOMEM;  in nfs_file_direct_read()
475 		result = PTR_ERR(l_ctx);  in nfs_file_direct_read()
496 		result = nfs_direct_wait(dreq);  in nfs_file_direct_read()
497 		if (result > 0) {  in nfs_file_direct_read()
498 			requested -= result;  in nfs_file_direct_read()
499 			iocb->ki_pos += result;  in nfs_file_direct_read()
503 		result = requested;  in nfs_file_direct_read()
509 	return result;  in nfs_file_direct_read()
800 	ssize_t result = 0;  in nfs_direct_write_schedule_iovec()  local
817 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_write_schedule_iovec()
819 		if (result < 0)  in nfs_direct_write_schedule_iovec()
822 		bytes = result;  in nfs_direct_write_schedule_iovec()
824 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_write_schedule_iovec()
832 				result = PTR_ERR(req);  in nfs_direct_write_schedule_iovec()
838 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
846 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
858 		if (result < 0)  in nfs_direct_write_schedule_iovec()
870 		return result < 0 ? result : -EIO;  in nfs_direct_write_schedule_iovec()
902 	ssize_t result, requested;  in nfs_file_direct_write()  local
916 		result =  iov_iter_count(iter);  in nfs_file_direct_write()
918 		result = generic_write_checks(iocb, iter);  in nfs_file_direct_write()
919 	if (result <= 0)  in nfs_file_direct_write()
920 		return result;  in nfs_file_direct_write()
921 	count = result;  in nfs_file_direct_write()
929 	result = -ENOMEM;  in nfs_file_direct_write()
940 		result = PTR_ERR(l_ctx);  in nfs_file_direct_write()
967 		result = nfs_direct_wait(dreq);  in nfs_file_direct_write()
968 		if (result > 0) {  in nfs_file_direct_write()
969 			requested -= result;  in nfs_file_direct_write()
970 			iocb->ki_pos = pos + result;  in nfs_file_direct_write()
972 			generic_write_sync(iocb, result);  in nfs_file_direct_write()
976 		result = requested;  in nfs_file_direct_write()
981 	return result;  in nfs_file_direct_write()