dumpe2fs: display block bitmap checksum

Display the block bitmap checksum when displaying block groups.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c
index cbeb0d1..7b37d0e 100644 (file)
--- a/misc/dumpe2fs.c
+++ b/misc/dumpe2fs.c
@@ -235,6 +235,10 @@ 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,