From: "Darrick J. Wong" Subject: [PATCH 15/51] dumpe2fs: Display block bitmap checksum Date: Sat, 07 Jan 2012 00:34:32 -0800 Message-ID: <20120107083432.25788.71104.stgit@elm3c44.beaverton.ibm.com> References: <20120107083256.25788.41238.stgit@elm3c44.beaverton.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Sunil Mushran , Amir Goldstein , Andi Kleen , Mingming Cao , Joel Becker , linux-ext4@vger.kernel.org, Coly Li To: Andreas Dilger , Theodore Tso , "Darrick J. Wong" Return-path: Received: from e6.ny.us.ibm.com ([32.97.182.146]:41382 "EHLO e6.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759499Ab2AGIeo (ORCPT ); Sat, 7 Jan 2012 03:34:44 -0500 Received: from /spool/local by e6.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 7 Jan 2012 03:34:43 -0500 Received: from d01av03.pok.ibm.com (d01av03.pok.ibm.com [9.56.224.217]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q078YYOW199896 for ; Sat, 7 Jan 2012 03:34:34 -0500 Received: from d01av03.pok.ibm.com (loopback [127.0.0.1]) by d01av03.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q078YXJv026445 for ; Sat, 7 Jan 2012 06:34:34 -0200 In-Reply-To: <20120107083256.25788.41238.stgit@elm3c44.beaverton.ibm.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: Display the block bitmap checksum when displaying block groups. Signed-off-by: Darrick J. Wong --- misc/dumpe2fs.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c index ec4f0e9..23dec30 100644 --- a/misc/dumpe2fs.c +++ b/misc/dumpe2fs.c @@ -222,6 +222,10 @@ static void list_desc (ext2_filsys fs) print_number(ext2fs_block_bitmap_loc(fs, i)); print_bg_rel_offset(fs, ext2fs_block_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_block_bitmap_checksum(fs, i)); fputs(_(", Inode bitmap at "), stdout); print_number(ext2fs_inode_bitmap_loc(fs, i)); print_bg_rel_offset(fs, ext2fs_inode_bitmap_loc(fs, i), 0,