[PATCH] minix block usage counting fix

In 2.5.18 some minix-specific stuff was moved to the minix subdirectory
where it belonged.  However, a typo crept in, causing inode disk usage
to be incorrectly reported.  A few people have complained, but so far
not sufficiently loudly.
Signed-off-by: Andries Brouwer <Andries.Brouwer@cwi.nl>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/minix/itree_common.c

@@ -358,5 +358,5 @@ static inline unsigned nblocks(loff_t size)
 		res += blocks;
 		direct = 1;
 	}
-	return blocks;
+	return res;
 }