From patchwork Sun Apr 7 09:26:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhiguo Niu X-Patchwork-Id: 13620100 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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2330CD11C2 for ; Sun, 7 Apr 2024 09:27:40 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1rtOoN-0002Pr-BQ; Sun, 07 Apr 2024 09:27:39 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1rtOoM-0002PV-0R for linux-f2fs-devel@lists.sourceforge.net; Sun, 07 Apr 2024 09:27:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Type:MIME-Version:Message-ID:Date:Subject: CC:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=+CICuZa8RAkpnW/K+ZYiu9JcRqDkB2InpYbeBTFmlGU=; b=F+hxLeQAe7lUwsPP2zTOJ787UY Mw1u2iOsxM6Kr5XQ9E44YUk+48i3zpI3yNNVF+f63s8790YpCLB0g1lNGMQiPFHA2UMxsxAt2fX7I SKLFe4k7CXZjPNFMkpOhOxL+ZY2EHB4sSNRac9US7M1doT43FLJAdjZybRizvmLHFZhg=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From:Sender: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=+CICuZa8RAkpnW/K+ZYiu9JcRqDkB2InpYbeBTFmlGU=; b=R 9BfYFO6ppopWt0Ul0i0vKNQCIBHDABk1eQqIa6gbG9TkEzeaFqWGpby6fkyv0Zc8Y3bvCLRMaSDPb 4Dg6LKlWmdWo0bZOSdIYqvFnPvt49MNI/kzDcrx0Y4WU9Wgo1XqG6BxunzK+ZtYfGjEuDSpJ2OYfX JyZ8Lm5zSRzuRd1A=; Received: from mx1.unisoc.com ([222.66.158.135] helo=SHSQR01.spreadtrum.com) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1rtOoH-00087k-3N for linux-f2fs-devel@lists.sourceforge.net; Sun, 07 Apr 2024 09:27:38 +0000 Received: from dlp.unisoc.com ([10.29.3.86]) by SHSQR01.spreadtrum.com with ESMTP id 4379QxkF089922; Sun, 7 Apr 2024 17:26:59 +0800 (+08) (envelope-from Zhiguo.Niu@unisoc.com) Received: from SHDLP.spreadtrum.com (bjmbx02.spreadtrum.com [10.0.64.8]) by dlp.unisoc.com (SkyGuard) with ESMTPS id 4VC6J70vMVz2K5rcL; Sun, 7 Apr 2024 17:24:55 +0800 (CST) Received: from bj08434pcu.spreadtrum.com (10.0.73.87) by BJMBX02.spreadtrum.com (10.0.64.8) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Sun, 7 Apr 2024 17:26:32 +0800 From: Zhiguo Niu To: , Date: Sun, 7 Apr 2024 17:26:23 +0800 Message-ID: <1712481983-7721-1-git-send-email-zhiguo.niu@unisoc.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.0.73.87] X-ClientProxiedBy: SHCAS03.spreadtrum.com (10.0.1.207) To BJMBX02.spreadtrum.com (10.0.64.8) X-MAIL: SHSQR01.spreadtrum.com 4379QxkF089922 X-Headers-End: 1rtOoH-00087k-3N Subject: [f2fs-dev] [PATCH] f2fs: fix some ambiguous comments X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ke.wang@unisoc.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, hongyu.jin@unisoc.com, zhiguo.niu@unisoc.com Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Some comments are confused and just correct with block size is 4KB. Signed-off-by: Zhiguo Niu --- include/linux/f2fs_fs.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index a357287..4a56d18 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -424,8 +424,8 @@ struct f2fs_sit_block { /* * For segment summary * - * One summary block contains exactly 512 summary entries, which represents - * exactly one segment by default. Not allow to change the basic units. + * One summary block with 4KB size contains exactly 512 summary entries, which + * represents exactly one segment with 2MB size. Not allow to change the basic units. * * NOTE: For initializing fields, you must use set_summary * @@ -556,6 +556,7 @@ struct f2fs_summary_block { /* * space utilization of regular dentry and inline dentry (w/o extra reservation) + * when block size is 4KB. * regular dentry inline dentry (def) inline dentry (min) * bitmap 1 * 27 = 27 1 * 23 = 23 1 * 1 = 1 * reserved 1 * 3 = 3 1 * 7 = 7 1 * 1 = 1