Re: [PATCH 14/51] dumpe2fs: Display block bitmap checksum

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On Mon, Dec 19, 2011 at 11:50:06AM +0100, Andreas Dilger wrote:
> On 2011-12-14, at 2:14 AM, Darrick J. Wong wrote:
> > Display the block bitmap checksum when displaying block groups.
> > 
> > diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c
> > index 98bee2b..33c0933 100644
> > --- a/misc/dumpe2fs.c
> > +++ b/misc/dumpe2fs.c
> > @@ -222,6 +222,11 @@ 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_desc_size >= EXT2_MIN_DESC_SIZE_64BIT &&
> > +		    fs->super->s_feature_ro_compat &
> > +		    EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)
> > +			printf(_(", csum 0x%08x"),
> > +			       ext2fs_block_bitmap_checksum(fs, i));
> 
> Printing the checksum should only depend on METADATA_CSUM, and has nothing
> to do with DESC_SIZE_64BIT.  That is a holdover from when there was only
> a 32-bit checksum for the inode/block bitmaps and no 16-bit checksum in
> the small group descriptor.

Oops, I will fix both of these.  Thank you for catching them!

--D
> 
> Cheers, Andreas
> 
> 
> 
> 
> 

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