From patchwork Fri Oct 2 10:40:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 7314691 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 F080D9F1B9 for ; Fri, 2 Oct 2015 10:40:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 426FE20881 for ; Fri, 2 Oct 2015 10:40:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 55EF020871 for ; Fri, 2 Oct 2015 10:39:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751716AbbJBKjv (ORCPT ); Fri, 2 Oct 2015 06:39:51 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:17647 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750967AbbJBKjv (ORCPT ); Fri, 2 Oct 2015 06:39:51 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t92Adh0b025745 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 2 Oct 2015 10:39:43 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t92AdhZc032341 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 2 Oct 2015 10:39:43 GMT Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by userv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t92AdgNE006179; Fri, 2 Oct 2015 10:39:42 GMT Received: from arch2.sg.oracle.com (/10.186.101.93) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 02 Oct 2015 03:39:42 -0700 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.cz, quwenruo@cn.fujitsu.com Subject: [PATCH] Btrfs: pass the error code to the btrfs_std_error and log ret Date: Fri, 2 Oct 2015 18:40:41 +0800 Message-Id: <1443782441-31233-1-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 2.4.1 X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 This patch will log return value of add/del_qgroup_relation() and pass the err code of btrfs_run_qgroups to the btrfs_std_error(). Signed-off-by: Anand Jain --- fs/btrfs/ioctl.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index f704d1c..043ad64 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4803,10 +4803,15 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg) sa->src, sa->dst); } + if (ret) + btrfs_err(root->fs_info, + add/del qgroup relation failed, assign %llu ret %d", + sa->assign, ret); + /* update qgroup status and info */ err = btrfs_run_qgroups(trans, root->fs_info); if (err < 0) - btrfs_std_error(root->fs_info, ret, + btrfs_std_error(root->fs_info, err, "failed to update qgroup status and info\n"); err = btrfs_end_transaction(trans, root); if (err && !ret)