From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753746Ab0BJPPO (ORCPT ); Wed, 10 Feb 2010 10:15:14 -0500 Received: from moutng.kundenserver.de ([212.227.17.9]:65330 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752315Ab0BJPPM (ORCPT ); Wed, 10 Feb 2010 10:15:12 -0500 From: Arnd Bergmann To: Linus Torvalds Subject: [PATCH, regression] compat_ioctl: ignore RAID_VERSION ioctl Date: Wed, 10 Feb 2010 16:14:04 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.31-14-generic; KDE/4.3.2; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , "Michael S. Tsirkin" , NeilBrown MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201002101614.04387.arnd@arndb.de> X-Provags-ID: V01U2FsdGVkX1+XgQbEid4btcjo+iCj+vrgSwg2zhQtNO7c0kG YF4/ASOioict+elIPT2hRPjYQ+jTeq2IQAI26bPhXb/3FB9W9l hyyxWDWx/XSWiPTh6YzSQ== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org md ioctls are now handled by the md driver itself, but mdadm may call RAID_VERSION on other devices as well. Mark the command as IGNORE_IOCTL so this fails silently rather than printing an annoying message. Reported-by: "Michael S. Tsirkin" Cc: "Rafael J. Wysocki" Signed-off-by: Arnd Bergmann --- fs/compat_ioctl.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index c5c45de..b6f23b2 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1038,6 +1038,8 @@ COMPATIBLE_IOCTL(FIOQSIZE) #ifdef CONFIG_BLOCK /* loop */ IGNORE_IOCTL(LOOP_CLR_FD) +/* md calls this on random blockdevs */ +IGNORE_IOCTL(RAID_VERSION) /* SG stuff */ COMPATIBLE_IOCTL(SG_SET_TIMEOUT) COMPATIBLE_IOCTL(SG_GET_TIMEOUT) -- 1.6.3.3