From patchwork Sun Feb 23 02:06:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allison Henderson X-Patchwork-Id: 11398557 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 27B1B17F0 for ; Sun, 23 Feb 2020 02:06:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F222420718 for ; Sun, 23 Feb 2020 02:06:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="zziqDRjw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727169AbgBWCGX (ORCPT ); Sat, 22 Feb 2020 21:06:23 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:46320 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727174AbgBWCGX (ORCPT ); Sat, 22 Feb 2020 21:06:23 -0500 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01N22WSx180098 for ; Sun, 23 Feb 2020 02:06:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2020-01-29; bh=7uJ6sSkAo7o99YyjedweHP3e6V7Bbktk4HGfB+cFEy8=; b=zziqDRjwiRlhfKZomF6Cl4zW0UTZQu01V/rGPUjRz/NlpngpdIvayMW2znGEQeNZAIKg kH5jEtkevAmkU2QH/QszNqi+pJDajOmXpCNdoT4VGPuwc3LFRCzXDK1FCKrkF0ZZ7XDX zAkXVw8IxEHeIZ1uW5D/eKSX6zwpo05j8xkayvuE2L2KAjnwApi2LrRoHI+qBZfvbi+J H/IYHw9izBDNkUftxxcCpvzgcgeDnPSq50F1KzDVJjaU7S98Bj3hK4CvittnAtW0k7Bw a0QPZxWeuAFjqHfzmUmn/NuXCzUODOj70Fsxv10QkCDGqeTIo0w1TJp5iQ/s9maUibhD AQ== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 2yavxra006-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 23 Feb 2020 02:06:21 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01N1wMiv081188 for ; Sun, 23 Feb 2020 02:06:21 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 2ybe0wr199-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 23 Feb 2020 02:06:21 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 01N26KAp004625 for ; Sun, 23 Feb 2020 02:06:21 GMT Received: from localhost.localdomain (/67.1.3.112) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 23 Feb 2020 02:06:20 +0000 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v7 08/19] xfs: Refactor xfs_attr_try_sf_addname Date: Sat, 22 Feb 2020 19:06:00 -0700 Message-Id: <20200223020611.1802-9-allison.henderson@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200223020611.1802-1-allison.henderson@oracle.com> References: <20200223020611.1802-1-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9539 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002230014 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9539 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 impostorscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 suspectscore=1 bulkscore=0 mlxlogscore=999 malwarescore=0 phishscore=0 adultscore=0 priorityscore=1501 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002230014 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org To help pre-simplify xfs_attr_set_args, we need to hoist transacation handling up, while modularizing the adjacent code down into helpers. In this patch, hoist the commit in xfs_attr_try_sf_addname up into the calling function, and also pull the attr list creation down. Signed-off-by: Allison Collins Reviewed-by: Darrick J. Wong Reviewed-by: Amir Goldstein Reviewed-by: Brian Foster Reviewed-by: Chandan Rajendra --- fs/xfs/libxfs/xfs_attr.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index b2f0780..71298b9 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -227,8 +227,13 @@ xfs_attr_try_sf_addname( struct xfs_da_args *args) { - struct xfs_mount *mp = dp->i_mount; - int error, error2; + int error; + + /* + * Build initial attribute list (if required). + */ + if (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS) + xfs_attr_shortform_create(args); error = xfs_attr_shortform_addname(args); if (error == -ENOSPC) @@ -241,12 +246,10 @@ xfs_attr_try_sf_addname( if (!error && (args->name.type & ATTR_KERNOTIME) == 0) xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG); - if (mp->m_flags & XFS_MOUNT_WSYNC) + if (dp->i_mount->m_flags & XFS_MOUNT_WSYNC) xfs_trans_set_sync(args->trans); - error2 = xfs_trans_commit(args->trans); - args->trans = NULL; - return error ? error : error2; + return error; } /* @@ -258,7 +261,7 @@ xfs_attr_set_args( { struct xfs_inode *dp = args->dp; struct xfs_buf *leaf_bp = NULL; - int error; + int error, error2 = 0; /* * If the attribute list is non-existent or a shortform list, @@ -269,17 +272,14 @@ xfs_attr_set_args( dp->i_d.di_anextents == 0)) { /* - * Build initial attribute list (if required). - */ - if (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS) - xfs_attr_shortform_create(args); - - /* * Try to add the attr to the attribute list in the inode. */ error = xfs_attr_try_sf_addname(dp, args); - if (error != -ENOSPC) - return error; + if (error != -ENOSPC) { + error2 = xfs_trans_commit(args->trans); + args->trans = NULL; + return error ? error : error2; + } /* * It won't fit in the shortform, transform to a leaf block.