From d0646f7b636d067d715fab52a2ba9c6f0f46b0d7 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Sat, 5 Sep 2009 12:50:43 -0400
Subject: ext4: Remove journal_checksum mount option and enable it by default

There's no real cost for the journal checksum feature, and we should
make sure it is enabled all the time.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
 Documentation/filesystems/ext4.txt | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'Documentation')

diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index 7be02ac5fa36..3e329dbac785 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -134,15 +134,9 @@ ro                   	Mount filesystem read only. Note that ext4 will
                      	mount options "ro,noload" can be used to prevent
 		     	writes to the filesystem.
 
-journal_checksum	Enable checksumming of the journal transactions.
-			This will allow the recovery code in e2fsck and the
-			kernel to detect corruption in the kernel.  It is a
-			compatible change and will be ignored by older kernels.
-
 journal_async_commit	Commit block can be written to disk without waiting
 			for descriptor blocks. If enabled older kernels cannot
-			mount the device. This will enable 'journal_checksum'
-			internally.
+			mount the device.
 
 journal=update		Update the ext4 file system's journal to the current
 			format.
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