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Date:      Fri, 19 Jul 2002 16:05:46 -0700
From:      jra@samba.org (Jeremy Allison)
To:        Julian Elischer <julian@elischer.org>
Cc:        Richard Sharpe <rsharpe@ns.aus.com>, freebsd-hackers@freebsd.org, jra@samba.org
Subject:   Re: Any problems with Using sendfile
Message-ID:  <20020719160546.B4750@va.samba.org>
In-Reply-To: <Pine.BSF.4.21.0207191544480.91009-100000@InterJet.elischer.org>; from julian@elischer.org on Fri, Jul 19, 2002 at 03:46:49PM -0700
References:  <Pine.BSF.4.21.0207191531190.91009-100000@InterJet.elischer.org> <Pine.BSF.4.21.0207191544480.91009-100000@InterJet.elischer.org>

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On Fri, Jul 19, 2002 at 03:46:49PM -0700, Julian Elischer wrote:
> 
> Sorry.. just noticed your .samba.org address.. DUH..
> For what it's worth, Tridge and Jeremy explained to me that it was because
> of what happens if you've promissed to send 100K and then while yuo aer
> sending, someone truncates the file.. I guess you know teh protocol better
> than I so I can't say more than that..

Hi Julian, are you back in the Bay or in Oz ?

You can use it if you have kernel oplocks, 'cos you're
safe to promise a return at that point (no one else can
truncate it out from under you).

Jeremy.

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