linux-ext4 - [PATCH] ext4 : Remove redundant condition in ext4_free_blocks

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Message-ID: <ea11fea30805311156vff13c10mdb2d5e399112d0bc@mail.gmail.com>
Date:	Sun, 1 Jun 2008 00:26:46 +0530
From:	"Manish Katiyar" <mkatiyar@...il.com>
To:	linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH] ext4 : Remove redundant condition in ext4_free_blocks_sb()

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

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

Signed-off-by: Manish Katiyar <mkatiyar@...il.com>

--- a/fs/ext4/balloc.c  2008-05-18 18:07:45.000000000 +0530
+++ b/fs/ext4/balloc.c  2008-06-01 00:05:48.000000000 +0530
@@ -619,7 +619,6 @@
        sbi = EXT4_SB(sb);
        es = sbi->s_es;
        if (block < le32_to_cpu(es->s_first_data_block) ||
-           block + count < block ||
            block + count > ext4_blocks_count(es)) {
                ext4_error (sb, "ext4_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
***********************************************
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