From: Daniel Phillips <phillips@nl.linux.org>
To: adilger@turbolinux.com, phillips@nl.linux.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: Ext2 Directory Index - File Structure
Date: Mon, 16 Apr 2001 12:41:22 +0200 [thread overview]
Message-ID: <20010416104132Z92204-29165+6@humbolt.nl.linux.org> (raw)
Andreas, you wrote:
> Daniel, you write:
> > Andreas, you wrote:
> > > We should go with "EXT2_FEATURE_COMPAT_DIR_INDEX 0x0008"
> > > because the on-disk layout is 100% compatible with older kernels, so
> > > no reason to force read-only for those systems. I'm guessing Ted had
> > > put RO_COMPAT_BTREE_DIR in there in anticipation, but it was never used.
> >
> > By the way, did you mean:
> >
> > #define EXT2_FEATURE_COMPAT_DIR_INDEX 0x0002
> >
> > since there is only one other COMPAT feature currently defined?
>
> Quick note - you need to use 0x0008 or higher (Ted is the authority on
> this). The kernel ext2_fs.h is out of date compared to the one in e2fsprogs.
> The EXT3_FEATURE_COMPAT_HAS_JOURNAL and EXT2_FEATURE_COMPAT_IMAGIC_INODES
> is missing from the kernel header.
Since this could mess up somebody's superblock, albiet in a minor way, I
uploaded the correction right away without changing the patch name.
--
Daniel
next reply other threads:[~2001-04-16 10:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-16 10:41 Daniel Phillips [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-04-16 16:36 Daniel Phillips
2001-04-15 19:52 Daniel Phillips
2001-04-16 1:42 ` Andreas Dilger
2001-04-16 6:58 ` Andreas Dilger
2001-04-13 20:58 Daniel Phillips
2001-04-14 0:50 ` Andreas Dilger
2001-04-10 16:53 Daniel Phillips
2001-04-10 19:18 ` Andreas Dilger
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