linux-kernel - Re: *at syscalls for xattrs?

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Date:	Mon, 16 Jul 2007 11:12:51 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	Jeremy Fitzhardinge <jeremy@...p.org>
Cc:	Jan Engelhardt <jengelh@...putergmbh.de>,
	Al Viro <viro@....linux.org.uk>,
	Nicholas Miell <nmiell@...cast.net>,
	linux-fsdevel@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: *at syscalls for xattrs?

Jeremy Fitzhardinge <jeremy@...p.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@...e.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."
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