From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Garzik <jeff@garzik.org>
Subject: Re: [RFC 0/13] extents and 48bit ext3
Date: Fri, 09 Jun 2006 16:28:07 -0400
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Cc: Andrew Morton <akpm@osdl.org>, Theodore Tso <tytso@mit.edu>,
	ext2-devel <ext2-devel@lists.sourceforge.net>,
	linux-kernel@vger.kernel.org, Linus Torvalds <torvalds@osdl.org>,
	cmm@us.ibm.com, linux-fsdevel@vger.kernel.org,
	Andreas Dilger <adilger@clusterfs.com>
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To: Alex Tomas <alex@clusterfs.com>
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Alex Tomas wrote:
>>>>>> Jeff Garzik (JG) writes:
> 
>  JG> No, there is a key difference between ext3 and SCSI/etc.:  cruft is removed.
> 
>  JG> In ext3, old formats are supported for all eternity.
> 
> we'd need this anyway. just to let users to migrate.

No, ext4 should remove some of the crufty old back-compat code.

	Jeff