Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754173AbYK0IVZ (ORCPT ); Thu, 27 Nov 2008 03:21:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753991AbYK0IVG (ORCPT ); Thu, 27 Nov 2008 03:21:06 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:38437 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752885AbYK0IVE (ORCPT ); Thu, 27 Nov 2008 03:21:04 -0500 Date: Thu, 27 Nov 2008 00:21:03 -0800 (PST) Message-Id: <20081127.002103.78160620.davem@davemloft.net> To: dada1@cosmosbay.com Cc: mingo@elte.hu, rjw@sisk.pl, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, efault@gmx.de, a.p.zijlstra@chello.nl, netdev@vger.kernel.org, cl@linux-foundation.org, hch@infradead.org Subject: Re: [PATCH 6/6] fs: Introduce kern_mount_special() to mount special vfs From: David Miller In-Reply-To: <492DDCAB.1070204@cosmosbay.com> References: <4926D39D.9050603@cosmosbay.com> <20081121153453.GA23713@elte.hu> <492DDCAB.1070204@cosmosbay.com> X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 658 Lines: 19 From: Eric Dumazet Date: Thu, 27 Nov 2008 00:32:59 +0100 > This function arms a flag (MNT_SPECIAL) on the vfs, to avoid > refcounting on permanent system vfs. > Use this function for sockets, pipes, anonymous fds. > > (socket8 bench result : from 2.94s to 2.23s) > > Signed-off-by: Eric Dumazet For networking bits: Acked-by: David S. Miller -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/