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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3522AC7EE29 for ; Thu, 8 Jun 2023 11:30:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235746AbjFHLal (ORCPT ); Thu, 8 Jun 2023 07:30:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235738AbjFHLah (ORCPT ); Thu, 8 Jun 2023 07:30:37 -0400 Received: from out30-111.freemail.mail.aliyun.com (out30-111.freemail.mail.aliyun.com [115.124.30.111]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D9F132711 for ; Thu, 8 Jun 2023 04:30:23 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R421e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045168;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0VkeCuqc_1686223820; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0VkeCuqc_1686223820) by smtp.aliyun-inc.com; Thu, 08 Jun 2023 19:30:21 +0800 From: Jingbo Xu To: hsiangkao@linux.alibaba.com, chao@kernel.org, huyue2@coolpad.com, linux-erofs@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH v6 0/5] erofs: cleanup of xattr handling Date: Thu, 8 Jun 2023 19:30:15 +0800 Message-Id: <20230608113020.66626-1-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org changes since v5: - patch 1: newly added into this series, in preparation for the following cleanup - patch 5: rename erofs_xattr_body() to erofs_xattr_handle_string() changes since v4: - patch 1: make conversions from erofs_read_metabuf() in xattr.c to "erofs_init_metabuf() + erofs_bread()" a separate patch - patch 6: add "bool copy" function parameter to erofs_xattr_body(), and thus make erofs_xattr_namematch() and erofs_xattr_copy() inlined inside erofs_xattr_body() changes since v3: - patch 1: make a unified erofs_xattr_iter_fixup() API with newly introduced "bool nospan" argument; call erofs_init_metabuf() and erofs_bread() separately instead of erofs_read_metabuf() - patch 2: avoid duplicated strlen() calculation in erofs_getxattr(); no need zeroing other fields when initializing 'struct erofs_xattr_iter' - patch 4: don't explode 'struct erofs_xattr_iter' with inode/getxattr fields; instead pass inode/getxattr parameters through function parameters of erofs_iter_[inline|shared]_xattr() - patch 5: don't explode 'struct erofs_xattr_iter' with remaining field; instead calculate and check the remaining inside erofs_iter_inline_xattr() changes since v2: - rebase to v6.4-rc2 - passes xattr tests (erofs/019,020,021) of erofs-utils [1] [1] https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git/log/?h=experimental-tests v5: https://lore.kernel.org/all/20230601024347.108469-1-jefflexu@linux.alibaba.com/ v4: https://lore.kernel.org/all/20230531031330.3504-1-jefflexu@linux.alibaba.com/ v3: https://lore.kernel.org/lkml/20230518024551.123990-1-jefflexu@linux.alibaba.com/ v2: https://lore.kernel.org/all/20230330082910.125374-1-jefflexu@linux.alibaba.com/ v1: https://lore.kernel.org/all/20230323000949.57608-1-jefflexu@linux.alibaba.com/ Jingbo Xu (5): erofs: use absolute position in xattr iterator erofs: unify xattr_iter structures erofs: make the size of read data stored in buffer_ofs erofs: unify inline/share xattr iterators for listxattr/getxattr erofs: use separate xattr parsers for listxattr/getxattr fs/erofs/xattr.c | 652 +++++++++++++++++------------------------------ 1 file changed, 227 insertions(+), 425 deletions(-) -- 2.19.1.6.gb485710b