372 	ssize_t result = -EIOCBQUEUED;  in nfs_direct_wait()  local
378 	result = wait_for_completion_killable(&dreq->completion);  in nfs_direct_wait()
380 	if (!result) {  in nfs_direct_wait()
381 		result = dreq->count;  in nfs_direct_wait()
384 	if (!result)  in nfs_direct_wait()
385 		result = dreq->error;  in nfs_direct_wait()
388 	return (ssize_t) result;  in nfs_direct_wait()
482 	ssize_t result = -EINVAL;  in nfs_direct_read_schedule_iovec()  local
498 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_read_schedule_iovec()
500 		if (result < 0)  in nfs_direct_read_schedule_iovec()
503 		bytes = result;  in nfs_direct_read_schedule_iovec()
505 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_read_schedule_iovec()
513 				result = PTR_ERR(req);  in nfs_direct_read_schedule_iovec()
519 				result = desc.pg_error;  in nfs_direct_read_schedule_iovec()
531 		if (result < 0)  in nfs_direct_read_schedule_iovec()
544 		return result < 0 ? result : -EIO;  in nfs_direct_read_schedule_iovec()
578 	ssize_t result = -EINVAL, requested;  in nfs_file_direct_read()  local
585 	result = 0;  in nfs_file_direct_read()
591 	result = -ENOMEM;  in nfs_file_direct_read()
602 		result = PTR_ERR(l_ctx);  in nfs_file_direct_read()
620 		result = nfs_direct_wait(dreq);  in nfs_file_direct_read()
621 		if (result > 0) {  in nfs_file_direct_read()
622 			requested -= result;  in nfs_file_direct_read()
623 			iocb->ki_pos += result;  in nfs_file_direct_read()
627 		result = requested;  in nfs_file_direct_read()
633 	return result;  in nfs_file_direct_read()
890 	ssize_t result = 0;  in nfs_direct_write_schedule_iovec()  local
907 		result = iov_iter_get_pages_alloc(iter, &pagevec,   in nfs_direct_write_schedule_iovec()
909 		if (result < 0)  in nfs_direct_write_schedule_iovec()
912 		bytes = result;  in nfs_direct_write_schedule_iovec()
914 		npages = (result + pgbase + PAGE_SIZE - 1) / PAGE_SIZE;  in nfs_direct_write_schedule_iovec()
922 				result = PTR_ERR(req);  in nfs_direct_write_schedule_iovec()
929 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
937 				result = desc.pg_error;  in nfs_direct_write_schedule_iovec()
949 		if (result < 0)  in nfs_direct_write_schedule_iovec()
961 		return result < 0 ? result : -EIO;  in nfs_direct_write_schedule_iovec()
991 	ssize_t result = -EINVAL, requested;  in nfs_file_direct_write()  local
1003 	result = generic_write_checks(iocb, iter);  in nfs_file_direct_write()
1004 	if (result <= 0)  in nfs_file_direct_write()
1005 		return result;  in nfs_file_direct_write()
1006 	count = result;  in nfs_file_direct_write()
1014 	result = -ENOMEM;  in nfs_file_direct_write()
1025 		result = PTR_ERR(l_ctx);  in nfs_file_direct_write()
1044 		result = nfs_direct_wait(dreq);  in nfs_file_direct_write()
1045 		if (result > 0) {  in nfs_file_direct_write()
1046 			requested -= result;  in nfs_file_direct_write()
1047 			iocb->ki_pos = pos + result;  in nfs_file_direct_write()
1049 			generic_write_sync(iocb, result);  in nfs_file_direct_write()
1053 		result = requested;  in nfs_file_direct_write()
1058 	return result;  in nfs_file_direct_write()