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From: "Dr Josef Karthauser" <joe@tao.org.uk>
To: "'Zaphod Beeblebrox'" <zbeeble@gmail.com>,
	"'Freddie Cash'" <fjwcash@gmail.com>
References: <48291889.8030406@pldrouin.net>	<5f67a8c40805181740v6f655fdjdfaec3312681b5c9@mail.gmail.com>	<20080520190804.GA17271@shire.nagual.nl>	<200805201249.39201.fjwcash@gmail.com>
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Date: Sun, 1 Jun 2008 11:39:46 +0100
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Cc: freebsd-stable@freebsd.org
Subject: RE: Status of ZFS in -stable?
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> -----Original Message-----
> From: owner-freebsd-stable@freebsd.org [mailto:owner-freebsd-
> stable@freebsd.org] On Behalf Of Zaphod Beeblebrox
> Sent: 21 May 2008 01:48
> To: Freddie Cash
> Cc: freebsd-stable@freebsd.org
> Subject: Re: Status of ZFS in -stable?
> 
 > Correct.  If I don't use "verify" ... the backup proceeds normally, but
> it's
> corrupt.  If I turn on verify, the backup stops when it detects the
> corruption (somewhere about halfway through).  This is with XP using a
> Samba-shared ZFS filesystem.  When XP uses a samba shared UFS
> filesystem,
> all is good.  Additionally, I tried telling samba _not_ to use mmap()
> (there's an option), but this didn't fix things.

My guess is that it is still using mmap() somehow; there are definitely
corruption problems with zfs and mmap().

Joe