For two unsigned values the check "block+count < block"  is always
false. Thus the below patch removes that condition.

=============================================================

Signed-off-by: Manish Katiyar <redacted>

--- a/fs/ext2/balloc.c  2008-05-11 23:54:40.000000000 +0530
+++ b/fs/ext2/balloc.c  2008-06-01 00:03:44.000000000 +0530

@@ -499,7 +499,6 @@
        unsigned freed = 0, group_freed;

        if (block < le32_to_cpu(es->s_first_data_block) ||
-           block + count < block ||
            block + count > le32_to_cpu(es->s_blocks_count)) {
                ext2_error (sb, "ext2_free_blocks",
                            "Freeing blocks not in datazone - "

=============================================================

-- 
Thanks & Regards,
********************************************
Manish Katiyar ( http://mkatiyar.googlepages.com )
3rd Floor, Fair Winds Block
EGL Software Park
Off Intermediate Ring Road
Bangalore 560071, India
***********************************************