Patchwork [11/47] dumpe2fs: Display inode bitmap checksum

login
register
mail settings
Submitter Darrick J. Wong
Date Oct. 8, 2011, 7:34 a.m.
Message ID <20111008073425.17888.6731.stgit@elm3c44.beaverton.ibm.com>
Download mbox | patch
Permalink /patch/118433/
State Superseded
Headers show

Comments

Darrick J. Wong - Oct. 8, 2011, 7:34 a.m.
Display the inode bitmap checksum for each block group.

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



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

Patch

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) +