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

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Date:	Mon, 16 Jul 2007 01:30:38 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Jan Engelhardt <jengelh@...putergmbh.de>
CC:	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?

Jan Engelhardt wrote:
> fd1 = open("dir1", O_DIRECTORY):
> fd2 = open("dir2", O_DIRECTORY);
> system("mount -t tmpfs none dir1");
> system("mount -t tmpfs none dir2");
> openat(fd1, "file1", O_RDWR | O_CREAT);
> openat(fd2, "file2", O_RDWR | O_CREAT);
> If you have a better way to accomplish this, let me know. :)
>   

This should work:

    fchdir(fd1);
    open("file1", O_RDWR | O_CREAT);
    fchdir(fd2);
    open("file2", O_RDWR | O_CREAT);


    J
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