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 11A5AFA372C for ; Thu, 7 Nov 2019 01:31:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D808C21D7F for ; Thu, 7 Nov 2019 01:31:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="kt9NNgdh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732915AbfKGBb4 (ORCPT ); Wed, 6 Nov 2019 20:31:56 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:45020 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727798AbfKGBb4 (ORCPT ); Wed, 6 Nov 2019 20:31:56 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA71StJE169900 for ; Thu, 7 Nov 2019 01:31:55 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=IidVRv1ntLiAK2J3zXh/xOuMLWXQ0ZdJoB2dEAnjIW0=; b=kt9NNgdhqMm91CX15Bvr5ERGo8r2foFnsbKQ3Z9QI1oOzVPwYr1b7rpArUGDNPavWf/k 9xTmjs2teei5JH71FjO7LQXTNkuYjva913LLie0lGgLhKzKo2rQDFOfha7ej+f5141Xm PWEWCGomiIhO1l3cySt3azDS7K61SprYpyBbzV+ImTrAlJp5KxzWVILvL4aUgaLN0pkY QqBqo2RU3TRzbPazqpcqvq1FYz7DQcr0zKui2TDd2GWcAUSI/NRcRo4aTJYVdMK6Y998 fB78Vx3wz+l2cndVQ6BpjIIu0gxxcZTmhfbEfx3T42zMZUvgRnHHqJv0P5ca5UJFjh1k Bg== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 2w41w0tq77-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 07 Nov 2019 01:31:54 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA71SrkP174407 for ; Thu, 7 Nov 2019 01:29:54 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3030.oracle.com with ESMTP id 2w41w8ewha-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 07 Nov 2019 01:29:54 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xA71TrLQ016275 for ; Thu, 7 Nov 2019 01:29:53 GMT Received: from localhost.localdomain (/67.1.205.161) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 06 Nov 2019 17:29:52 -0800 From: Allison Collins To: linux-xfs@vger.kernel.org Subject: [PATCH v4 08/17] xfsprogs: Factor out xfs_attr_leaf_addname helper Date: Wed, 6 Nov 2019 18:29:36 -0700 Message-Id: <20191107012945.22941-9-allison.henderson@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191107012945.22941-1-allison.henderson@oracle.com> References: <20191107012945.22941-1-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9433 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=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911070014 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9433 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=8.0.1-1910280000 definitions=main-1911070014 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Factor out new helper function xfs_attr_leaf_try_add. Because new delayed attribute routines cannot roll transactions, we carve off the parts of xfs_attr_leaf_addname that we can use. This will help to reduce repetitive code later when we introduce delayed attributes. Signed-off-by: Allison Collins --- libxfs/xfs_attr.c | 84 +++++++++++++++++++++++++++++++++---------------------- 1 file changed, 51 insertions(+), 33 deletions(-) diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c index 25cb2bb..2d71e9c 100644 --- a/libxfs/xfs_attr.c +++ b/libxfs/xfs_attr.c @@ -271,10 +271,33 @@ xfs_attr_set_args( } } - if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) + if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) { error = xfs_attr_leaf_addname(args); - else + if (error == -ENOSPC) { + /* + * Commit that transaction so that the node_addname() + * call can manage its own transactions. + */ + error = xfs_defer_finish(&args->trans); + if (error) + return error; + + /* + * Commit the current trans (including the inode) and + * start a new one. + */ + error = xfs_trans_roll_inode(&args->trans, dp); + if (error) + return error; + + /* + * Fob the rest of the problem off on the Btree code. + */ + error = xfs_attr_node_addname(args); + } + } else { error = xfs_attr_node_addname(args); + } return error; } @@ -567,21 +590,12 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) * External routines when attribute list is one block *========================================================================*/ -/* - * Add a name to the leaf attribute list structure - * - * This leaf block cannot have a "remote" value, we only call this routine - * if bmap_one_block() says there is only one block (ie: no remote blks). - */ STATIC int -xfs_attr_leaf_addname( - struct xfs_da_args *args) +xfs_attr_leaf_try_add( + struct xfs_da_args *args, + struct xfs_buf *bp) { - struct xfs_buf *bp; - int retval, error, forkoff; - struct xfs_inode *dp = args->dp; - - trace_xfs_attr_leaf_addname(args); + int retval, error; /* * Look up the given attribute in the leaf block. Figure out if @@ -627,31 +641,35 @@ xfs_attr_leaf_addname( retval = xfs_attr3_leaf_add(bp, args); if (retval == -ENOSPC) { /* - * Promote the attribute list to the Btree format, then - * Commit that transaction so that the node_addname() call - * can manage its own transactions. + * Promote the attribute list to the Btree format. + * Unless an error occurs, retain the -ENOSPC retval */ error = xfs_attr3_leaf_to_node(args); if (error) return error; - error = xfs_defer_finish(&args->trans); - if (error) - return error; + } + return retval; +} - /* - * Commit the current trans (including the inode) and start - * a new one. - */ - error = xfs_trans_roll_inode(&args->trans, dp); - if (error) - return error; - /* - * Fob the whole rest of the problem off on the Btree code. - */ - error = xfs_attr_node_addname(args); +/* + * Add a name to the leaf attribute list structure + * + * This leaf block cannot have a "remote" value, we only call this routine + * if bmap_one_block() says there is only one block (ie: no remote blks). + */ +STATIC int +xfs_attr_leaf_addname(struct xfs_da_args *args) +{ + int error, forkoff; + struct xfs_buf *bp = NULL; + struct xfs_inode *dp = args->dp; + + trace_xfs_attr_leaf_addname(args); + + error = xfs_attr_leaf_try_add(args, bp); + if (error) return error; - } /* * Commit the transaction that added the attr name so that -- 2.7.4