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 C7BB6C2BA2B for ; Fri, 3 Apr 2020 22:12:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 922AE207FF for ; Fri, 3 Apr 2020 22:12:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="WT8uwPvi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728564AbgDCWMp (ORCPT ); Fri, 3 Apr 2020 18:12:45 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:56686 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728600AbgDCWMp (ORCPT ); Fri, 3 Apr 2020 18:12:45 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 033M9edW092979 for ; Fri, 3 Apr 2020 22:12:43 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=5J7kGzYP5rVbonHuUQVDoZ/JZQPQtOtGqqy0V6Xz4zQ=; b=WT8uwPviWPikAw2HdsSUd+CyCBWtuOEhxM7uAns95DDmxBVg1/SqOL6bvHWgTm7fXsjf 15LQTXowTurEWS7dcXWvL78n18mTfQspdIN4HhhazdsVCO3LlF7SPXoxajupzY4gMj3Z uhJ11dqOxIwncfaPfshmxtfv4QL00rJFFSvlcr7YtIzqpYWycX6n24t9HK0kDv+bxukK ShwIir94YpyjST31qDqNpngNvd0HNe/oGQnb6gkQSSyNDJD+pijPbicquP0OBPOt5P0m zHlmSd4+71hILgieq9smEwwf55iUXizIDm3x95E+Mk6kZy9CzDgKx3bGC3Gg5nX5iclx 6w== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 303yunp0r4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 03 Apr 2020 22:12:43 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 033M7JbZ167747 for ; Fri, 3 Apr 2020 22:12:43 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 304sju4htf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Fri, 03 Apr 2020 22:12:43 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 033MCgad017096 for ; Fri, 3 Apr 2020 22:12:42 GMT Received: from localhost.localdomain (/67.1.1.216) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 03 Apr 2020 15:12:42 -0700 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v8 15/20] xfs: Add remote block helper functions Date: Fri, 3 Apr 2020 15:12:24 -0700 Message-Id: <20200403221229.4995-16-allison.henderson@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200403221229.4995-1-allison.henderson@oracle.com> References: <20200403221229.4995-1-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9580 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 adultscore=0 mlxscore=0 malwarescore=0 phishscore=0 suspectscore=1 mlxlogscore=991 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004030171 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9580 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 bulkscore=0 suspectscore=1 mlxscore=0 spamscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004030171 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 redundant code associated with storing and retrieving remote blocks during the attr set operations. Signed-off-by: Allison Collins Reviewed-by: Chandan Rajendra Reviewed-by: Amir Goldstein --- fs/xfs/libxfs/xfs_attr.c | 50 +++++++++++++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 20 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 8d7a5db..f70b4f2 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -565,6 +565,30 @@ 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_save_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 * @@ -599,11 +623,7 @@ 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_save_rmt_blk(args); /* * clear the remote attr state now that it is saved so that the @@ -702,11 +722,8 @@ 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); + if (args->rmtblkno) { error = xfs_attr_rmtval_remove(args); if (error) @@ -934,11 +951,7 @@ 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_save_rmt_blk(args); /* * clear the remote attr state now that it is saved so that the @@ -1050,11 +1063,8 @@ 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); + if (args->rmtblkno) { error = xfs_attr_rmtval_remove(args); if (error) -- 2.7.4