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 EE6E0C3F68F for ; Sat, 18 Jan 2020 22:48:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1D65246AA for ; Sat, 18 Jan 2020 22:48:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="fkXP1NMp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727029AbgARWsT (ORCPT ); Sat, 18 Jan 2020 17:48:19 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:38490 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727031AbgARWsT (ORCPT ); Sat, 18 Jan 2020 17:48:19 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00IMctVZ093487 for ; Sat, 18 Jan 2020 22:48:18 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-2019-08-05; bh=fu0jofYDa5Q8jpdRhO0Njz9CKiQDvqtbEvGW9xOKO+M=; b=fkXP1NMpTrk4AAEP+YPGHoZXou1kFqedMmsp5oWdgM7Ozh75xI2oHZUoafaeYLXuAhDL DF174v75tNtGJzzHYvI5Bf/DWIOAYOHh0jclyOk4Q1BmWIiqScPguzj2jAcgZHivpiy0 LZp7G2L93eaHn/1udjXI2ZkM7y8DxAHQ5h/3zTIbS6Lc1I/dKYLhOHDGeSxWvxpfNA8g 7qi+ft6TTaCNr8RgoGj05Af5NANows6n91bYRe5W8ox2gpxvVo4AXdmnTCWSzgZhOKc+ eGYaqS+eZiUoPc47aju79OIiFMNv79DGzTgZpZ5WdBKvKED31XFiZBzdG95zGr8p+Ozh 0A== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2130.oracle.com with ESMTP id 2xkseu249d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 18 Jan 2020 22:48:17 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00IMctPh046001 for ; Sat, 18 Jan 2020 22:46:17 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 2xksuw86p8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 18 Jan 2020 22:46:17 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 00IMkG7W029008 for ; Sat, 18 Jan 2020 22:46:16 GMT Received: from localhost.localdomain (/67.1.3.112) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 18 Jan 2020 14:46:16 -0800 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v6 14/17] xfsprogs: Add helper function xfs_attr_rmtval_unmap Date: Sat, 18 Jan 2020 15:45:55 -0700 Message-Id: <20200118224558.19382-15-allison.henderson@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200118224558.19382-1-allison.henderson@oracle.com> References: <20200118224558.19382-1-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9504 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=943 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001180185 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9504 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001180185 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org This function is similar to xfs_attr_rmtval_remove, but adapted to return. EAGAIN for new transactions. We will use this later when we introduce delayed attributes Signed-off-by: Allison Collins --- libxfs/xfs_attr_remote.c | 27 +++++++++++++++++++++++++++ libxfs/xfs_attr_remote.h | 1 + 2 files changed, 28 insertions(+) diff --git a/libxfs/xfs_attr_remote.c b/libxfs/xfs_attr_remote.c index cfeca71..a209b00 100644 --- a/libxfs/xfs_attr_remote.c +++ b/libxfs/xfs_attr_remote.c @@ -681,3 +681,30 @@ xfs_attr_rmtval_remove( } return 0; } + +/* + * Unmap value blocks for this attr. This is similar to + * xfs_attr_rmtval_remove, but adapted to to return EAGAIN for new transactions + */ +int +xfs_attr_rmtval_unmap( + struct xfs_da_args *args) +{ + int error, done; + + /* + * Unmap value blocks for this attr. This is similar to + * xfs_attr_rmtval_remove, but open coded here to return EAGAIN + * for new transactions + */ + error = xfs_bunmapi(args->trans, args->dp, + args->rmtblkno, args->rmtblkcnt, + XFS_BMAPI_ATTRFORK, 1, &done); + if (error) + return error; + + if (!done) + return -EAGAIN; + + return 0; +} diff --git a/libxfs/xfs_attr_remote.h b/libxfs/xfs_attr_remote.h index 85f2593..7ab3770 100644 --- a/libxfs/xfs_attr_remote.h +++ b/libxfs/xfs_attr_remote.h @@ -12,4 +12,5 @@ int xfs_attr_rmtval_get(struct xfs_da_args *args); int xfs_attr_rmtval_set(struct xfs_da_args *args); int xfs_attr_rmtval_remove(struct xfs_da_args *args); int xfs_attr_rmtval_invalidate(struct xfs_da_args *args); +int xfs_attr_rmtval_unmap(struct xfs_da_args *args); #endif /* __XFS_ATTR_REMOTE_H__ */ -- 2.7.4