From patchwork Sun Feb 23 02:06:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allison Henderson X-Patchwork-Id: 11398565 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 9CCDB1892 for ; Sun, 23 Feb 2020 02:06:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E70420718 for ; Sun, 23 Feb 2020 02:06:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="MVmoVi4c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727197AbgBWCGY (ORCPT ); Sat, 22 Feb 2020 21:06:24 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:46350 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727151AbgBWCGY (ORCPT ); Sat, 22 Feb 2020 21:06:24 -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 01N22WEe180135 for ; Sun, 23 Feb 2020 02:06:22 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=4TtnOdOUElYmL6u3e8Y7JcV7HHlCutrTGJY8p105WJM=; b=MVmoVi4cEHkDLHRVPsr/JLvc/KwCCJMR7aeWW5QYOb8nTDBuOnY3yUp4XL1PmqN98G8D L0FbZy8m2tYOxQm6uSwyAJRjYpKh4sGorLU2Epb6QRjaAq5k9kmhBLH0aa282tGWeoU/ XbDp1uxPp+NIpHpOngE7qhfWia31Ji4jerxRdRWrEk+tLEmLjh5YtWwu4kJaj4ukqFiP vLL+qq1fzvwYUWiBA4Huxx+HgmBruT3Xi7d5W5FFqbX6vFQm9voTmGMTaL/+nUopMnGT Qa5PQxVCHPh7AUe0L6plvwKQllbOyxCYdxeeobHudw2OVYdneB8qLj8pwne0OvTEUDgZ tQ== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 2yavxra008-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 23 Feb 2020 02:06:22 +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 01N1whh6146883 for ; Sun, 23 Feb 2020 02:06:22 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 2ybdsd6qb0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sun, 23 Feb 2020 02:06:22 +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 01N26Lex013203 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 02:06:21 +0000 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v7 10/19] xfs: Factor out xfs_attr_rmtval_invalidate Date: Sat, 22 Feb 2020 19:06:02 -0700 Message-Id: <20200223020611.1802-11-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 Because new delayed attribute routines cannot roll transactions, we carve off the parts of xfs_attr_rmtval_remove that we can use. This will help to reduce repetitive code later when we introduce delayed attributes. Signed-off-by: Allison Collins Reviewed-by: Brian Foster Reviewed-by: Darrick J. Wong Reviewed-by: Chandan Rajendra --- fs/xfs/libxfs/xfs_attr_remote.c | 26 +++++++++++++++++++++----- fs/xfs/libxfs/xfs_attr_remote.h | 2 +- 2 files changed, 22 insertions(+), 6 deletions(-) diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index d1eee24..3de2eec 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -634,15 +634,12 @@ xfs_attr_rmtval_set( * out-of-line buffer that it is stored on. */ int -xfs_attr_rmtval_remove( +xfs_attr_rmtval_invalidate( struct xfs_da_args *args) { xfs_dablk_t lblkno; int blkcnt; int error; - int done; - - trace_xfs_attr_rmtval_remove(args); /* * Roll through the "value", invalidating the attribute value's blocks. @@ -670,13 +667,32 @@ xfs_attr_rmtval_remove( lblkno += map.br_blockcount; blkcnt -= map.br_blockcount; } + return 0; +} +/* + * Remove the value associated with an attribute by deleting the + * out-of-line buffer that it is stored on. + */ +int +xfs_attr_rmtval_remove( + struct xfs_da_args *args) +{ + xfs_dablk_t lblkno; + int blkcnt; + int error = 0; + int done = 0; + + trace_xfs_attr_rmtval_remove(args); + + error = xfs_attr_rmtval_invalidate(args); + if (error) + return error; /* * Keep de-allocating extents until the remote-value region is gone. */ lblkno = args->rmtblkno; blkcnt = args->rmtblkcnt; - done = 0; while (!done) { error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt, XFS_BMAPI_ATTRFORK, 1, &done); diff --git a/fs/xfs/libxfs/xfs_attr_remote.h b/fs/xfs/libxfs/xfs_attr_remote.h index 6fb4572..eff5f95 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.h +++ b/fs/xfs/libxfs/xfs_attr_remote.h @@ -13,5 +13,5 @@ int xfs_attr_rmtval_set(struct xfs_da_args *args); int xfs_attr_rmtval_remove(struct xfs_da_args *args); int xfs_attr_rmtval_stale(struct xfs_inode *ip, struct xfs_bmbt_irec *map, xfs_buf_flags_t incore_flags); - +int xfs_attr_rmtval_invalidate(struct xfs_da_args *args); #endif /* __XFS_ATTR_REMOTE_H__ */