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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 3E4E7C3A5A2 for ; Wed, 4 Sep 2019 02:10:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 16F922339D for ; Wed, 4 Sep 2019 02:10:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727664AbfIDCKQ (ORCPT ); Tue, 3 Sep 2019 22:10:16 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5739 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727348AbfIDCKQ (ORCPT ); Tue, 3 Sep 2019 22:10:16 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 525D9A02AB4F0FA6D09C; Wed, 4 Sep 2019 10:10:15 +0800 (CST) Received: from architecture4.huawei.com (10.140.130.215) by smtp.huawei.com (10.3.19.211) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 4 Sep 2019 10:10:06 +0800 From: Gao Xiang To: Chao Yu , Greg Kroah-Hartman , Christoph Hellwig , CC: , , Chao Yu , Miao Xie , Gao Xiang Subject: [PATCH v2 02/25] erofs: on-disk format should have explicitly assigned numbers Date: Wed, 4 Sep 2019 10:08:49 +0800 Message-ID: <20190904020912.63925-3-gaoxiang25@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190904020912.63925-1-gaoxiang25@huawei.com> References: <20190901055130.30572-1-hsiangkao@aol.com> <20190904020912.63925-1-gaoxiang25@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.140.130.215] X-CFilter-Loop: Reflected Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org As Christoph suggested [1], on-disk format should have explicitly assigned numbers. [1] https://lore.kernel.org/r/20190829095954.GB20598@infradead.org/ Reported-by: Christoph Hellwig Signed-off-by: Gao Xiang --- fs/erofs/erofs_fs.h | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h index 49335fff9d65..d1f152a3670a 100644 --- a/fs/erofs/erofs_fs.h +++ b/fs/erofs/erofs_fs.h @@ -53,10 +53,10 @@ struct erofs_super_block { * 4~7 - reserved */ enum { - EROFS_INODE_FLAT_PLAIN, - EROFS_INODE_FLAT_COMPRESSION_LEGACY, - EROFS_INODE_FLAT_INLINE, - EROFS_INODE_FLAT_COMPRESSION, + EROFS_INODE_FLAT_PLAIN = 0, + EROFS_INODE_FLAT_COMPRESSION_LEGACY = 1, + EROFS_INODE_FLAT_INLINE = 2, + EROFS_INODE_FLAT_COMPRESSION = 3, EROFS_INODE_LAYOUT_MAX }; @@ -184,7 +184,7 @@ struct erofs_xattr_entry { /* available compression algorithm types */ enum { - Z_EROFS_COMPRESSION_LZ4, + Z_EROFS_COMPRESSION_LZ4 = 0, Z_EROFS_COMPRESSION_MAX }; @@ -242,10 +242,10 @@ struct z_erofs_map_header { * (di_advise could be 0, 1 or 2) */ enum { - Z_EROFS_VLE_CLUSTER_TYPE_PLAIN, - Z_EROFS_VLE_CLUSTER_TYPE_HEAD, - Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD, - Z_EROFS_VLE_CLUSTER_TYPE_RESERVED, + Z_EROFS_VLE_CLUSTER_TYPE_PLAIN = 0, + Z_EROFS_VLE_CLUSTER_TYPE_HEAD = 1, + Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD = 2, + Z_EROFS_VLE_CLUSTER_TYPE_RESERVED = 3, Z_EROFS_VLE_CLUSTER_TYPE_MAX }; -- 2.17.1