On Mon, 16 Jul 2007 00:34:57 -0600
Andreas Dilger <adilger@xxxxxxxxxxxxx> wrote:
> 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.
Sure. I'll add that.
> Even with FLEX_BG we want to keep the group metadata within the bounds of
> the filesystem.
Eventually, I want to be able to export the groups per flex groups so
that we can correctly calculate where the bounds of each block groups
metadata should be.
> Cheers, Andreas
> --
> Andreas Dilger
> Principal Software Engineer
> Cluster File Systems, Inc.
>
-JRS
-
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
