From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965616AbcALPYg (ORCPT ); Tue, 12 Jan 2016 10:24:36 -0500 Received: from m50-133.163.com ([123.125.50.133]:34379 "EHLO m50-133.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965427AbcALPYc (ORCPT ); Tue, 12 Jan 2016 10:24:32 -0500 From: Geliang Tang To: Chris Mason , Josef Bacik , David Sterba , Julia Lawall Cc: Geliang Tang , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [kdave:misc-cleanups-4.5 9/9] fs/btrfs/backref.c:565:1-20: iterator with update on line 577 Date: Tue, 12 Jan 2016 23:23:15 +0800 Message-Id: X-Mailer: git-send-email 2.5.0 In-Reply-To: X-CM-TRANSID: DdGowEA54kNzGpVWeIIQAA--.417S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrZFy3JF4rXr4xZr1xZFy5urg_yoWDJrg_uF Z2vayrGw4xXay8KrsYkw1fXrZ8Gw47Ka1Sqw18CayfZasxXanrXFWqgrZ5Xr1kWFWrKr1U ur90v34ktw1fXjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8T89JUUUUU== X-Originating-IP: [116.77.132.109] X-CM-SenderInfo: 5jhoxtpqjwt0rj6rljoofrz/1tbioxbtmVUL38ZiQAAAsk Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 12, 2016 at 07:07:24AM +0100, Julia Lawall wrote: > I really have no idea if this is safe or not. > > julia > > On Tue, 12 Jan 2016, kbuild test robot wrote: > > > CC: kbuild-all@01.org > > TO: Geliang Tang > > CC: David Sterba > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux misc-cleanups-4.5 > > head: a7ca42256d9fad572fb7f2c471514d7d3572b1db > > commit: a7ca42256d9fad572fb7f2c471514d7d3572b1db [9/9] btrfs: use list_for_each_entry* in backref.c > > :::::: branch date: 5 days ago > > :::::: commit date: 5 days ago > > > > >> fs/btrfs/backref.c:565:1-20: iterator with update on line 577 Sorry for the trouble caused. It's probably unsafe. I updated my patch to fix this problem. - Geliang Geliang Tang (1): btrfs: use list_for_each_entry* in backref.c fs/btrfs/backref.c | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-) -- 2.5.0