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=-9.8 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 3E087C47257 for ; Thu, 30 Apr 2020 22:50:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B87120774 for ; Thu, 30 Apr 2020 22:50:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="LUL5qsWo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727920AbgD3Wuk (ORCPT ); Thu, 30 Apr 2020 18:50:40 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:33074 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727888AbgD3Wuj (ORCPT ); Thu, 30 Apr 2020 18:50:39 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 03UMloZG067145 for ; Thu, 30 Apr 2020 22:50:38 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=bT/Ay0TXsQ71F8bPdogIa49rFjt+yCbT62buDxBFbdM=; b=LUL5qsWoYfBGFSvUvYTzBosN5K/e/kaYpgy7615cV8FGmugVtS48oGWZCEPCurbx7fno Q8udU8waFaAQK47TAtbaxfmK8AuSk+1+dcgPeihT5YpX/vUNKMZAesAMjvT+F1R/GFzY Hp2t3s4Hat3/Q1jIJklms99OWDSUs7/OYogUzKk2/E4r+6Dk2ZkuV87UUV22nAE+ii+p 0WqSHAmvWkabUkRBpMyM3rNca8Fky6YuW2WJo0p6xZbfDdNuOyB5rn/goXHmwFBaChHH At9WoAH6vv3ShBc5hOui7Gv/6+1SPmdsVhxcFkye8eHOWlolbDkslC9h1xn9UK1CYEXn Og== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 30r7f802jn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 30 Apr 2020 22:50:37 +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 03UMgGYQ141594 for ; Thu, 30 Apr 2020 22:50:37 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 30qtg23n5x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 30 Apr 2020 22:50:37 +0000 Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 03UMoaL5013837 for ; Thu, 30 Apr 2020 22:50:37 GMT Received: from localhost.localdomain (/67.1.142.158) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 30 Apr 2020 15:50:36 -0700 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v9 16/24] xfs: Add remote block helper functions Date: Thu, 30 Apr 2020 15:50:08 -0700 Message-Id: <20200430225016.4287-17-allison.henderson@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200430225016.4287-1-allison.henderson@oracle.com> References: <20200430225016.4287-1-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9607 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 adultscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 spamscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004300167 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9607 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 impostorscore=0 mlxlogscore=999 spamscore=0 malwarescore=0 clxscore=1015 phishscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=1 adultscore=0 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004300167 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 Reviewed-by: Brian Foster --- 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 df77a3c..feae122 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -563,6 +563,30 @@ 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 * @@ -597,11 +621,7 @@ 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 @@ -700,11 +720,8 @@ 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_invalidate(args); if (error) @@ -929,11 +946,7 @@ 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 @@ -1045,11 +1058,8 @@ 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_invalidate(args); if (error) -- 2.7.4