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From: Andreas Schwab <schwab@suse.de>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Jan Engelhardt <jengelh@computergmbh.de>, Al Viro <viro@ftp.linux.org.uk>,
       Nicholas Miell <nmiell@comcast.net>, linux-fsdevel@vger.kernel.org,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: *at syscalls for xattrs?
References: <Pine.LNX.4.64.0707132228460.25352@fbirervta.pbzchgretzou.qr>
	<20070715205313.GE21668@ftp.linux.org.uk>
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	<Pine.LNX.4.64.0707160954160.25352@fbirervta.pbzchgretzou.qr>
	<469B2CAE.9010101@goop.org>
X-Yow: How do I get HOME?
Date: Mon, 16 Jul 2007 11:12:51 +0200
In-Reply-To: <469B2CAE.9010101@goop.org> (Jeremy Fitzhardinge's message of
	"Mon\, 16 Jul 2007 01\:30\:38 -0700")
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Jeremy Fitzhardinge <jeremy@goop.org> writes:

> This should work:
>
>    fchdir(fd1);
>    open("file1", O_RDWR | O_CREAT);
>    fchdir(fd2);
>    open("file2", O_RDWR | O_CREAT);

This is not thread-safe.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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"And now for something completely different."