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Date:      Thu, 8 Jul 2010 19:54:13 +0300
From:      Kostik Belousov <kostikbel@gmail.com>
To:        Marc Olzheim <zlo@zlo.nu>
Cc:        freebsd-net@freebsd.org
Subject:   Re: kern/123095 kern/131602 sendfile
Message-ID:  <20100708165413.GE2408@deviant.kiev.zoral.com.ua>
In-Reply-To: <20100708160431.GA22067@zlo.nu>
References:  <7C3D15DD6E8F464998CA1470D8A322F302BB9F72@ES02CO.wgti.net> <20100708080318.GA12687@traktor.dnepro.net> <20100708160431.GA22067@zlo.nu>

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On Thu, Jul 08, 2010 at 06:04:31PM +0200, Marc Olzheim wrote:
> On Thu, Jul 08, 2010 at 11:03:18AM +0300, Eugene Perevyazko wrote:
> > I have this problem on 7.2-S for pretty long time. But as I sendfile() =
very=20
> > small file (several hundred bytes) from flash I was blaming faulty flas=
h stick.
> > I've even made a crontab entry to replace corrupted file.
> > So the problem seems to be probabilistic, depending on amount of transf=
erred data.
>=20
> It's only the cache that is corrupted. If you remount the filesystem,
> you will find the original data again.

If the file is ever written to, then you might end up with corrupted
on-disk blocks.

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