Re: ext3 status?

From: Jeff V. Merkey (jmerkey@timpanogas.com)
Date: Thu Mar 02 2000 - 15:52:30 EST


Thanks! :)

Jeff

Andreas Dilger wrote:
>
> Jeff Merkey writes:
> > I am assuming that the journal is being handled as a file (since it's
> > represented as an inode), so after the convert, if I create the journal
> > file empty, or not at all, EXT3 will auto-create it the first time the
> > volume is mounted?
>
> There are comments in the ext3 code to the affect that this will be done
> in the future, but currently you are required to create a 10000 block
> file from userspace and record the inode number (it will be #13 on a
> new filesystem). Your conversion utility would have to do the same.
>
> > Are there any meta-files other than the journal on EXT3 that may require
> > to be present empty or with default data after the conversion less
> > inodes and data extent records?
>
> The first 12 reserved inodes at the start of an ext2 filesystem (with
> appropriate data, if applicable) are also required for ext3.
>
> > (OT)BTW - the NTFS driver (write) in Linux has data corruption on W2K.
>
> EXT3 is itself still under development so I'd still be careful...
>
> Cheers, Andreas
> --
> Andreas Dilger \ "If a man ate a pound of pasta and a pound of antipasto,
> \ would they cancel out, leaving him still hungry?"
> http://www-mddsp.enel.ucalgary.ca/People/adilger/ -- Dogbert

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