[Btrfs-devel] checksum errors

[Frank Groeneveld]

On 25/06/07, Aliaksei Sheshka <sheshka.a at extmedia.com> wrote:
> В Пнд, 25/06/2007 в 16:13 +0200, Frank Groeneveld пишет:
> > I'm interested in implementing the checksum calculation in mkfs,
>
> Why it's needed in mkfs?
See this message:
http://oss.oracle.com/pipermail/btrfs-devel/2007-June/000005.html
The root nodes need to be checksummed also.
>
> > however, I have problems using the crc32c function. In what library is
> > it defined?
>
> I think crc32c defined somethere in the kernel and doesn't accessible
> from userspace. No ?
Yeah, that's what I thought too. You can however link to <linux source
dir>/lib/libcrc32c.o, but I think that's not the way to go.
>
> >
> > Thanks,
> >
> > Frank Groeneveld
> >
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> >
> --
> С уважением,
> Шешко Алексей | help at extmedia.com
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>
>
Frank Groeneveld
Btw, I first sent this message to Aliaksei in person, because that was
the reply to address, apparently.