From: HaiboLiu <HaiboLiu6@gmail.com>
Date: Mon, 9 Jul 2012 20:29:28 +0000 (-0400)
Subject: ext4: fix out-of-date comments in extents.c
X-Git-Tag: next-20120724~94^2~16
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e7bcf8230498b9568e09d74e296e71a01e024006;p=karo-tx-linux.git

ext4: fix out-of-date comments in extents.c

In this patch, ext4_ext_try_to_merge has been change to merge
an extent both left and right.  So we need to update the comment
in here.

Signed-off-by: HaiboLiu <HaiboLiu6@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f1089cba913a..46b5c9fdc96a 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1891,11 +1891,10 @@ has_space:
 	nearex->ee_len = newext->ee_len;
 
 merge:
-	/* try to merge extents to the right */
+	/* try to merge extents */
 	if (!(flag & EXT4_GET_BLOCKS_PRE_IO))
 		ext4_ext_try_to_merge(inode, path, nearex);
 
-	/* try to merge extents to the left */
 
 	/* time to correct all indexes above */
 	err = ext4_ext_correct_indexes(handle, inode, path);