From patchwork Thu Jun 25 23:29:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allison Henderson X-Patchwork-Id: 11626261 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 2BBBE60D for ; Thu, 25 Jun 2020 23:30:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1309B20768 for ; Thu, 25 Jun 2020 23:30:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="ObESL6A4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728412AbgFYXat (ORCPT ); Thu, 25 Jun 2020 19:30:49 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:52238 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728360AbgFYXar (ORCPT ); Thu, 25 Jun 2020 19:30:47 -0400 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 05PNSKLb012393 for ; Thu, 25 Jun 2020 23:30:46 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=JucYqFuD2tv4WLGI9aFLvbjtivGt2zPX+aIgztbDtqM=; b=ObESL6A49J1FpQOVzYcHKa1tcnTChvmqwCbbWUk0UtTW5Fyl3NH3G8wqHFDE6zRQ2jw3 0qalJXV/zsAdND0UkF7U2I2Lo89v/gIL4X8aKi+hNGcw0gS+4s9u6vgWG9EMR+aJIL7m ai9wSB2OA5tZ9rR48bKMN5UeXrzl9dCFXS7gDriifhGdV3hz8PnFm6NO3ozCEgBNp20n WAWl6xTUCwr7LIoCzfao5Kavc8FPQocUUmPI6X+ijH0S7Pf1ETNTS+tvs8vol3lTOIZh gjuOIUgNwjclWdEO9vlNrXvlTSBVBeOkK+MTqeIKZX2Gpm5FzFmh5N7QTFKAt49eGlvE fw== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 31uustu9a6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 25 Jun 2020 23:30:46 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05PNS2Wj141104 for ; Thu, 25 Jun 2020 23:30:45 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3030.oracle.com with ESMTP id 31uur1wctp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 25 Jun 2020 23:30:45 +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 05PNUiUe017512 for ; Thu, 25 Jun 2020 23:30:44 GMT Received: from localhost.localdomain (/67.1.142.158) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 25 Jun 2020 23:30:44 +0000 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v10 06/25] xfs: Refactor xfs_attr_try_sf_addname Date: Thu, 25 Jun 2020 16:29:59 -0700 Message-Id: <20200625233018.14585-7-allison.henderson@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200625233018.14585-1-allison.henderson@oracle.com> References: <20200625233018.14585-1-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9663 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 mlxlogscore=999 adultscore=0 mlxscore=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006250136 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9663 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 mlxlogscore=999 cotscore=-2147483648 adultscore=0 bulkscore=0 spamscore=0 phishscore=0 suspectscore=1 priorityscore=1501 lowpriorityscore=0 clxscore=1015 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006250136 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 transaction 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 6fc6dc6..9e1d389 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -178,8 +178,13 @@ 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_afp->if_format == XFS_DINODE_FMT_EXTENTS) + xfs_attr_shortform_create(args); error = xfs_attr_shortform_addname(args); if (error == -ENOSPC) @@ -192,12 +197,10 @@ xfs_attr_try_sf_addname( if (!error && !(args->op_flags & XFS_DA_OP_NOTIME)) 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; } /* @@ -209,7 +212,7 @@ 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, @@ -220,17 +223,14 @@ xfs_attr_set_args( dp->i_afp->if_nextents == 0)) { /* - * Build initial attribute list (if required). - */ - if (dp->i_afp->if_format == 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.