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Date:      Sat, 04 Jul 2009 00:41:52 +0300
From:      Mikolaj Golub <to.my.trociny@gmail.com>
To:        Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: possibly tmpfs bug
Message-ID:  <86skhdmokf.fsf@kopusha.onet>
In-Reply-To: <alpine.BSF.2.00.0907031606080.12980@wojtek.tensor.gdynia.pl> (Wojciech Puchar's message of "Fri\, 3 Jul 2009 16\:07\:56 %2B0200 \(CEST\)")
References:  <alpine.BSF.2.00.0907031606080.12980@wojtek.tensor.gdynia.pl>

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On Fri, 3 Jul 2009 16:07:56 +0200 (CEST) Wojciech Puchar wrote:

 WP> repeatable

 WP> put something on tmpfs filesystem, then download it to other machine
 WP> using ftp (server is ftpd on first machine). no errors, download is
 WP> fine, but you get rubbish - simply data from wrong places in memory.

 WP> using rcp works. most probably ftpd uses sendfile, while rcp does not

Yes, this is sendfile problem. It has been reported.

http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/127213

-- 
Mikolaj Golub



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