linux-ext4 - [PATCH 54/54] mke2fs: Enable metadata

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Message-ID: <20120307000344.11945.47813.stgit@elm3b70.beaverton.ibm.com>
Date:	Tue, 06 Mar 2012 16:03:44 -0800
From:	"Darrick J. Wong" <djwong@...ibm.com>
To:	Andreas Dilger <adilger.kernel@...ger.ca>,
	Theodore Tso <tytso@....edu>,
	"Darrick J. Wong" <djwong@...ibm.com>
Cc:	Sunil Mushran <sunil.mushran@...cle.com>,
	Amir Goldstein <amir73il@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Mingming Cao <cmm@...ibm.com>,
	Joel Becker <jlbec@...lplan.org>, linux-ext4@...r.kernel.org,
	Coly Li <colyli@...il.com>
Subject: [PATCH 54/54] mke2fs: Enable metadata_csum on ext4dev filesystems

Enable full-power metadata checksumming by default on 'ext4dev' filesystems.
This should be fairly safe for now, since only developers should be using this
new feature.

Signed-off-by: Darrick J. Wong <djwong@...ibm.com>
---
 misc/mke2fs.conf |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/misc/mke2fs.conf b/misc/mke2fs.conf
index 0871f77..178733f 100644
--- a/misc/mke2fs.conf
+++ b/misc/mke2fs.conf
@@ -16,7 +16,7 @@
 		inode_size = 256
 	}
 	ext4dev = {
-		features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize
+		features = has_journal,extent,huge_file,flex_bg,metadata_csum,64bit,dir_nlink,extra_isize
 		inode_size = 256
 		options = test_fs=1
 	}

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