From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751913AbaHTD4y (ORCPT ); Tue, 19 Aug 2014 23:56:54 -0400 Received: from out01.mta.xmission.com ([166.70.13.231]:59341 "EHLO out01.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751685AbaHTD4w (ORCPT ); Tue, 19 Aug 2014 23:56:52 -0400 From: ebiederm@xmission.com (Eric W. Biederman) To: Fengguang Wu Cc: Al Viro , LKP , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org References: <20140819114738.GB18960@localhost> Date: Tue, 19 Aug 2014 20:52:06 -0700 In-Reply-To: <20140819114738.GB18960@localhost> (Fengguang Wu's message of "Tue, 19 Aug 2014 19:47:38 +0800") Message-ID: <878umju8bd.fsf@x220.int.ebiederm.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-AID: U2FsdGVkX1+xkGCkAPvgMV3Z5MppqhVcD59E/0sQk5I= X-SA-Exim-Connect-IP: 107.0.249.3 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.7 XMSubLong Long Subject * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.4954] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa03 1397; Body=1 Fuz1=1 Fuz2=1] X-Spam-DCC: XMission; sa03 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ;Fengguang Wu X-Spam-Relay-Country: Subject: Re: [vfs mnt_set_mountpoint] invalid opcode: 0000 [#1] DEBUG_PAGEALLOC X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Wed, 14 Nov 2012 13:58:17 -0700) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fengguang Wu writes: > // Fix email address for Eric and add another oops message. > // This commit seem to generate all kinds of oops. My apologies about the email. This patch has taken so long to get somewhere that email address has bit-rotted. > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > commit 89f7ca1af15bdfe7a6aed343032a84af2a69f736 > Author: Eric W. Biederman > AuthorDate: Sun Sep 22 19:37:01 2013 -0700 > Commit: Al Viro > CommitDate: Sun Aug 17 07:02:00 2014 -0400 > > vfs: Keep a list of mounts on a mount point > > To spot any possible problems call BUG if a mountpoint > is put when it's list of mounts is not empty. > > AV: use hlist instead of list_head Hugh Dickins has a fix for an unitialized field he has sent to Stephen Rothwell. > Reviewed-by: Miklos Szeredi > Signed-off-by: Eric W. Biederman > Signed-off-by: Al Viro I expect Al will sort things out when he get home from kernel summit. Eric