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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 032D4C433FE for ; Mon, 7 Dec 2020 10:59:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B91A921BE5 for ; Mon, 7 Dec 2020 10:59:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726451AbgLGK7A (ORCPT ); Mon, 7 Dec 2020 05:59:00 -0500 Received: from smtp2207-205.mail.aliyun.com ([121.197.207.205]:37716 "EHLO smtp2207-205.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726076AbgLGK7A (ORCPT ); Mon, 7 Dec 2020 05:59:00 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1358769|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.0423175-0.000134208-0.957548;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047193;MF=liush@allwinnertech.com;NM=1;PH=DS;RN=7;RT=7;SR=0;TI=SMTPD_---.J48LPz9_1607338688; Received: from localhost.localdomain(mailfrom:liush@allwinnertech.com fp:SMTPD_---.J48LPz9_1607338688) by smtp.aliyun-inc.com(10.147.41.143); Mon, 07 Dec 2020 18:58:15 +0800 From: liush To: jaegeuk@kernel.org, chao@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, iny.windzz@gmail.com, Yangtao Li , Shaohua Liu Subject: [PATCH 2/2] f2fs: don't check PAGE_SIZE again in sanity_check_raw_super() Date: Mon, 7 Dec 2020 18:58:07 +0800 Message-Id: <1607338687-8477-2-git-send-email-liush@allwinnertech.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607338687-8477-1-git-send-email-liush@allwinnertech.com> References: <1607338687-8477-1-git-send-email-liush@allwinnertech.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yangtao Li Many flash devices read and write a single IO based on a multiple of 4KB, and we support only 4KB page cache size now. Since we already check page size in init_f2fs_fs(), so remove page size check in sanity_check_raw_super(). Signed-off-by: Yangtao Li Signed-off-by: Shaohua Liu --- fs/f2fs/super.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index d3ccf89647df..a39a81ab8dee 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2770,13 +2770,6 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi, } } - /* Currently, support only 4KB page cache size */ - if (F2FS_BLKSIZE != PAGE_SIZE) { - f2fs_info(sbi, "Invalid page_cache_size (%lu), supports only 4KB", - PAGE_SIZE); - return -EFSCORRUPTED; - } - /* Currently, support only 4KB block size */ blocksize = 1 << le32_to_cpu(raw_super->log_blocksize); if (blocksize != F2FS_BLKSIZE) { -- 2.25.1