From patchwork Fri Aug 14 10:32:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 7014031 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1C9819F344 for ; Fri, 14 Aug 2015 10:33:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5380F2051F for ; Fri, 14 Aug 2015 10:33:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6AA792050E for ; Fri, 14 Aug 2015 10:33:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932161AbbHNKdl (ORCPT ); Fri, 14 Aug 2015 06:33:41 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:37944 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755077AbbHNKdj (ORCPT ); Fri, 14 Aug 2015 06:33:39 -0400 Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t7EAXZOE003920 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 14 Aug 2015 10:33:36 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t7EAXZeO017479 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 14 Aug 2015 10:33:35 GMT Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by aserv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t7EAXZER013079; Fri, 14 Aug 2015 10:33:35 GMT Received: from arch2.sg.oracle.com (/10.186.101.122) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 14 Aug 2015 03:33:35 -0700 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: clm@fb.com, dsterba@suse.cz Subject: [PATCH 11/23] Btrfs: use BTRFS_ERROR_DEV_MISSING_NOT_FOUND when missing device is not found Date: Fri, 14 Aug 2015 18:32:56 +0800 Message-Id: <1439548388-29686-12-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1439548388-29686-1-git-send-email-anand.jain@oracle.com> References: <1439548388-29686-1-git-send-email-anand.jain@oracle.com> X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP use btrfs specific error code BTRFS_ERROR_DEV_MISSING_NOT_FOUND instead of -ENOENT. Next this removes the logging when user specifies "missing" and we don't find it in the kernel device list. logging are for system events not for user input errors. Signed-off-by: Anand Jain --- fs/btrfs/volumes.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 101a473..f1b36b9 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2078,10 +2078,8 @@ int btrfs_find_device_missing_or_by_path(struct btrfs_root *root, } } - if (!*device) { - btrfs_err(root->fs_info, "no missing device found"); - return -ENOENT; - } + if (!*device) + return BTRFS_ERROR_DEV_MISSING_NOT_FOUND; return 0; } else {