578 	ssize_t result = -EINVAL, requested;  in nfs_file_direct_read()  local
615 	requested = nfs_direct_read_schedule_iovec(dreq, iter, iocb->ki_pos);  in nfs_file_direct_read()
619 	if (requested > 0) {  in nfs_file_direct_read()
622 			requested -= result;  in nfs_file_direct_read()
625 		iov_iter_revert(iter, requested);  in nfs_file_direct_read()
627 		result = requested;  in nfs_file_direct_read()
991 	ssize_t result = -EINVAL, requested;  in nfs_file_direct_write()  local
1034 	requested = nfs_direct_write_schedule_iovec(dreq, iter, pos);  in nfs_file_direct_write()
1043 	if (requested > 0) {  in nfs_file_direct_write()
1046 			requested -= result;  in nfs_file_direct_write()
1051 		iov_iter_revert(iter, requested);  in nfs_file_direct_write()
1053 		result = requested;  in nfs_file_direct_write()