From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751914Ab3KPIPg (ORCPT ); Sat, 16 Nov 2013 03:15:36 -0500 Received: from mail-pa0-f48.google.com ([209.85.220.48]:56282 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751414Ab3KPIP3 (ORCPT ); Sat, 16 Nov 2013 03:15:29 -0500 Message-ID: <1384589723.7840.1.camel@phoenix> Subject: [PATCH] devtmpfs: Calling delete_path() only when necessary From: Axel Lin To: Greg Kroah-Hartman , Al Viro Cc: Kay Sievers , linux-kernel@vger.kernel.org Date: Sat, 16 Nov 2013 16:15:23 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The deleted variable is always 1 in current code. Initialize deleted variable to be 0, so delete_path() will be called only when necessary. Signed-off-by: Axel Lin --- drivers/base/devtmpfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 0f38201..25798db 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -299,7 +299,7 @@ static int handle_remove(const char *nodename, struct device *dev) { struct path parent; struct dentry *dentry; - int deleted = 1; + int deleted = 0; int err; dentry = kern_path_locked(nodename, &parent); -- 1.8.1.2