linux-kernel - Re: [PATCH 22/20] sysfs: Make sysfs_rename

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Message-ID: <ac3eb2510905231432v15ac60b7id3f3041ded958e30@mail.gmail.com>
Date:	Sat, 23 May 2009 23:32:44 +0200
From:	Kay Sievers <kay.sievers@...y.org>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	linux-kernel@...r.kernel.org, Tejun Heo <tj@...nel.org>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	linux-fsdevel@...r.kernel.org,
	"Eric W. Biederman" <ebiederm@...stanetworks.com>
Subject: Re: [PATCH 22/20] sysfs: Make sysfs_rename_link atomic

On Sat, May 23, 2009 at 22:13, Eric W. Biederman <ebiederm@...ssion.com> wrote:
> From: Eric W. Biederman <ebiederm@...ssion.com>
>
> Use the existing sysfs_rename to make sysfs_rename_link an atomic
> operation that does less work.  While I am at add additional sanity
> checking to ensure it is a symlink I am renaming.
>
> Signed-off-by: Eric W. Biederman <ebiederm@...stanetworks.com>

Looks great, and so much better than the remove and re-create thing.

Acked-by: Kay Sievers <kay.sievers@...y.org>

Thanks,
Kay
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