linux-ext4 - [PATCH 12/54] dumpe2fs: Display inode bitmap checksum

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20120306235838.11945.94420.stgit@elm3b70.beaverton.ibm.com>
Date:	Tue, 06 Mar 2012 15:58:38 -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 12/54] 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 |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)


diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c
index 5b114e9..ec4f0e9 100644
--- a/misc/dumpe2fs.c
+++ b/misc/dumpe2fs.c
@@ -226,6 +226,10 @@ 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_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) +

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html