On Jul 12, 2007 10:09 -0500, Jose R. Santos wrote:
> @@ -1271,6 +1271,9 @@ static int ext4_check_descriptors (struc
>
> ext4_debug ("Checking group descriptors");
>
> + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
> + return 1;
> +
> for (i = 0; i < sbi->s_groups_count; i++)
> {
> if (i == sbi->s_groups_count - 1)
It looks pretty straight forward to just change this code to leave
first_block at s_first_data_block, and leave last_block at ext4_blocks_count()
if FLEX_BG is set.
Even with FLEX_BG we want to keep the group metadata within the bounds of
the filesystem.
Cheers, Andreas
--
Andreas Dilger
Principal Software Engineer
Cluster File Systems, Inc.
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