linux-kernel - [PATCH] ext3: also fix loop in do

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Message-ID: <49310E1A.60105@gmail.com>
Date:	Sat, 29 Nov 2008 04:40:42 -0500
From:	roel kluin <roel.kluin@...il.com>
To:	sct@...hat.com, akpm@...ux-foundation.org, adilger@....com
CC:	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ext3: also fix loop in do_split()

unsigned i >= 0 is always true

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 3e5edc9..8f5e15d 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1188,7 +1188,7 @@ static struct ext3_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
 	/* Split the existing block in the middle, size-wise */
 	size = 0;
 	move = 0;
-	for (i = count-1; i >= 0; i--) {
+	for (i = count-1; i < count; i--) {
 		/* is more than half of this entry in 2nd half of the block? */
 		if (size + map[i].size/2 > blocksize/2)
 			break;

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