@@ -468,11 +468,11 @@
 {
 	size_t ret;
 
 	if (fd == -1 || eos)
 		@throw [OFReadFailedException newWithClass: isa
-						      size: size];
+					     requestedSize: size];
 	if ((ret = read(fd, buf, size)) == 0)
 		eos = YES;
 
 	return ret;
 }
@@ -482,11 +482,11 @@
 {
 	size_t ret;
 
 	if (fd == -1 || eos || (ret = write(fd, buf, size)) < size)
 		@throw [OFWriteFailedException newWithClass: isa
-						       size: size];
+					      requestedSize: size];
 
 	return ret;
 }
 
 - (void)_seekToOffset: (off_t)offset