linux-ext4 - [PATCH 11/47] dumpe2fs: Display inode bitmap checksum

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Message-ID: <20111008073425.17888.6731.stgit@elm3c44.beaverton.ibm.com>
Date:	Sat, 08 Oct 2011 00:34:26 -0700
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 11/47] dumpe2fs: Display inode bitmap checksum

Display the inode bitmap checksum for each block group.

Signed-off-by: Darrick J. Wong <djwong@...ibm.com>
---
 misc/dumpe2fs.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)


diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c
index 5b114e9..98bee2b 100644
--- a/misc/dumpe2fs.c
+++ b/misc/dumpe2fs.c
@@ -226,6 +226,11 @@ static void list_desc (ext2_filsys fs)
 		print_number(ext2fs_inode_bitmap_loc(fs, i));
 		print_bg_rel_offset(fs, ext2fs_inode_bitmap_loc(fs, i), 0,
 				    first_block, last_block);
+		if (fs->super->s_desc_size >= EXT2_MIN_DESC_SIZE_64BIT &&
+		    fs->super->s_feature_ro_compat &
+		    EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)
+			printf(_(", csum 0x%08x"),
+			       ext2fs_inode_bitmap_checksum(fs, i));
 		fputs(_("\n  Inode table at "), stdout);
 		print_range(ext2fs_inode_table_loc(fs, i),
 			    ext2fs_inode_table_loc(fs, i) +

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