From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 040BCC35669 for ; Sun, 23 Feb 2020 02:06:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D067520702 for ; Sun, 23 Feb 2020 02:06:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="jxozAmpH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727221AbgBWCG1 (ORCPT ); Sat, 22 Feb 2020 21:06:27 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:46440 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727207AbgBWCG0 (ORCPT ); Sat, 22 Feb 2020 21:06:26 -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 01N22Ti6179973 for ; Sun, 23 Feb 2020 02:06:25 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=YDqKo7KpSgI0xjXmxokjgh982EdYy6zFMqDfw+Gcozk=; b=jxozAmpH7ao5iWjRcKPmbxUw/RkxMomTayuF+NE32Zs6LqoGtKL0AQ4yeIjH+/kK1HJg h7SR2LCYS2XkltbYtCJNktIbllXR/6zmVM05yChIsWj7ImT7tmO3NIKdSKM+iF0KUwk2 Vite0yh9jl364pOT2iJ0QDZ8GFRwigTY2lANvlll/Lj6EoLcNAWH7UHwZpucoOnkbIzS ncTzBVk8msVqauv+H1lTfzw1Tbvj6dQ0lbN1Htt5czPtWiRzYqCG4GZM+GIcmgnappMb 8GdZUdMibpH8qVtgzsdxBzJ2riphUyJBLZFvKOjoKrJPXVLGp3ogdaWfMVhqWPIBvvOV zw== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 2yavxra00f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 23 Feb 2020 02:06:25 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 01N1xFp1147617 for ; Sun, 23 Feb 2020 02:06:25 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 2ybdsd6qc7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 23 Feb 2020 02:06:25 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 01N26OOA013241 for ; Sun, 23 Feb 2020 02:06:24 GMT Received: from localhost.localdomain (/67.1.3.112) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 23 Feb 2020 02:06:23 +0000 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v7 18/19] xfs: Add remote block helper functions Date: Sat, 22 Feb 2020 19:06:10 -0700 Message-Id: <20200223020611.1802-19-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 phishscore=0 suspectscore=1 spamscore=0 malwarescore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 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 This patch adds two new helper functions xfs_attr_store_rmt_blk and xfs_attr_restore_rmt_blk. These two helpers assist to remove redunant code associated with storing and retrieving remote blocks during the attr set operations. Signed-off-by: Allison Collins --- fs/xfs/libxfs/xfs_attr.c | 48 ++++++++++++++++++++++++++++-------------------- 1 file changed, 28 insertions(+), 20 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index b9728d1..f88be36 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -786,6 +786,30 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) * External routines when attribute list is one block *========================================================================*/ +/* Store info about a remote block */ +STATIC void +xfs_attr_store_rmt_blk( + struct xfs_da_args *args) +{ + args->blkno2 = args->blkno; + args->index2 = args->index; + args->rmtblkno2 = args->rmtblkno; + args->rmtblkcnt2 = args->rmtblkcnt; + args->rmtvaluelen2 = args->rmtvaluelen; +} + +/* Set stored info about a remote block */ +STATIC void +xfs_attr_restore_rmt_blk( + struct xfs_da_args *args) +{ + args->blkno = args->blkno2; + args->index = args->index2; + args->rmtblkno = args->rmtblkno2; + args->rmtblkcnt = args->rmtblkcnt2; + args->rmtvaluelen = args->rmtvaluelen2; +} + /* * Tries to add an attribute to an inode in leaf form * @@ -824,11 +848,7 @@ xfs_attr_leaf_try_add( /* save the attribute state for later removal*/ args->op_flags |= XFS_DA_OP_RENAME; /* an atomic rename */ - args->blkno2 = args->blkno; /* set 2nd entry info*/ - args->index2 = args->index; - args->rmtblkno2 = args->rmtblkno; - args->rmtblkcnt2 = args->rmtblkcnt; - args->rmtvaluelen2 = args->rmtvaluelen; + xfs_attr_store_rmt_blk(args); /* * clear the remote attr state now that it is saved so that the @@ -939,11 +959,7 @@ xfs_attr_leaf_addname( * Dismantle the "old" attribute/value pair by removing * a "remote" value (if it exists). */ - args->index = args->index2; - args->blkno = args->blkno2; - args->rmtblkno = args->rmtblkno2; - args->rmtblkcnt = args->rmtblkcnt2; - args->rmtvaluelen = args->rmtvaluelen2; + xfs_attr_restore_rmt_blk(args); args->dac.dela_state = XFS_DAS_FLIP_LFLAG; return -EAGAIN; @@ -1189,11 +1205,7 @@ xfs_attr_node_addname( /* save the attribute state for later removal*/ args->op_flags |= XFS_DA_OP_RENAME; /* atomic rename op */ - args->blkno2 = args->blkno; /* set 2nd entry info*/ - args->index2 = args->index; - args->rmtblkno2 = args->rmtblkno; - args->rmtblkcnt2 = args->rmtblkcnt; - args->rmtvaluelen2 = args->rmtvaluelen; + xfs_attr_store_rmt_blk(args); /* * clear the remote attr state now that it is saved so that the @@ -1306,11 +1318,7 @@ xfs_attr_node_addname( * Dismantle the "old" attribute/value pair by removing * a "remote" value (if it exists). */ - args->index = args->index2; - args->blkno = args->blkno2; - args->rmtblkno = args->rmtblkno2; - args->rmtblkcnt = args->rmtblkcnt2; - args->rmtvaluelen = args->rmtvaluelen2; + xfs_attr_restore_rmt_blk(args); /* * Commit the flag value change and start the next trans in -- 2.7.4