From nobody Fri Jan 2 17:09:09 2026 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 C0FDACD68E2 for ; Tue, 10 Oct 2023 01:35:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379371AbjJJBfH (ORCPT ); Mon, 9 Oct 2023 21:35:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379335AbjJJBfG (ORCPT ); Mon, 9 Oct 2023 21:35:06 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B3A49E for ; Mon, 9 Oct 2023 18:35:04 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBC5EC433C7; Tue, 10 Oct 2023 01:35:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696901704; bh=wdXe14lwor8omxbaXrg8/wjNwruX3BHW4Eu0cZq/Z14=; h=From:To:Cc:Subject:Date:From; b=jrLMaPinjSOTMq9/ANW0jfGue5KY8WrCmnLLPwaDdYppFmtXviYphlx23ZmkZfDwH 478+Wuztmd/ne0hZm49iD3DxO290H2LpeBgS686+6794edX8ZfU5itRkLV0/Fb2Kfa pyadZNUgldHFjcyU5FNqDC388+h2B9uJWWeNJ1hMLXGmH3sZfLdfK6qZZTyVhvLPro PW0or02rSnpTclKKSSveWVGwx8v8W3EBQhoLadUdlt6l9RKhcorhLBaOO21kQmN10b cEsSOxsofu0pNLA0vFIKMo3nBxiZZHpRFVm04jLNZ820Ti9JX4EozWodxJx2pwGwdX e04uMjHLE6vDA== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH] f2fs: let f2fs_precache_extents() traverses in file range Date: Tue, 10 Oct 2023 09:34:59 +0800 Message-Id: <20231010013459.115024-1-chao@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Rather than in range of [0, max_file_blocks()), since data after EOF is alwasy zero, it's unnecessary to preload mapping info of the data. Signed-off-by: Chao Yu --- fs/f2fs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 06d35b8aceef..304d0516d3a4 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -3263,7 +3263,7 @@ int f2fs_precache_extents(struct inode *inode) map.m_next_extent =3D &m_next_extent; map.m_seg_type =3D NO_CHECK_TYPE; map.m_may_create =3D false; - end =3D max_file_blocks(inode); + end =3D F2FS_BLK_ALIGN(i_size_read(inode)); =20 while (map.m_lblk < end) { map.m_len =3D end - map.m_lblk; --=20 2.40.1