From nobody Sun Apr 12 05:55:58 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 605F9C00144 for ; Mon, 1 Aug 2022 04:40:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239480AbiHAEkK (ORCPT ); Mon, 1 Aug 2022 00:40:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232156AbiHAEkI (ORCPT ); Mon, 1 Aug 2022 00:40:08 -0400 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35CBF13E12 for ; Sun, 31 Jul 2022 21:40:06 -0700 (PDT) Received: from epcas2p1.samsung.com (unknown [182.195.41.53]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20220801044003epoutp0437aafe20b2cd8d756e04266870db1037~HHsFaJEsT1022510225epoutp04l for ; Mon, 1 Aug 2022 04:40:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20220801044003epoutp0437aafe20b2cd8d756e04266870db1037~HHsFaJEsT1022510225epoutp04l DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1659328803; bh=hzbhYOqkA0ybVjCJXM7h/bXExcppfaT3rHZaniOrLxw=; h=Subject:Reply-To:From:To:In-Reply-To:Date:References:From; b=aNXycnH/j+wLhJf8VcZHc0w8lW51psbMR+xmQum32mTx2jyqjMKQqRhnuORMsZfGc VqUrl3P8FY31eV+npfYxvguVcsMcTmfVyFe68LQKPdc6MIybAza0+KRsMeY5iyaplE DT9x5l4gLQOoRU+V5nVwQGBiEGI0S78521NAX/48= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas2p2.samsung.com (KnoxPortal) with ESMTP id 20220801044002epcas2p25ff9d7be2d3e639947b880e93769a660~HHsEydK4h1270312703epcas2p2f; Mon, 1 Aug 2022 04:40:02 +0000 (GMT) Received: from epsmges2p1.samsung.com (unknown [182.195.36.68]) by epsnrtp3.localdomain (Postfix) with ESMTP id 4Lx55G3gZWz4x9QZ; Mon, 1 Aug 2022 04:40:02 +0000 (GMT) X-AuditID: b6c32a45-45bff700000025c2-ce-62e7592258dc Received: from epcas2p4.samsung.com ( [182.195.41.56]) by epsmges2p1.samsung.com (Symantec Messaging Gateway) with SMTP id 3E.C5.09666.22957E26; Mon, 1 Aug 2022 13:40:02 +0900 (KST) Mime-Version: 1.0 Subject: [PATCH v1] f2fs: remove device type check for direct IO Reply-To: eunhee83.rho@samsung.com Sender: Eunhee Rho From: Eunhee Rho To: Jaegeuk Kim , "chao@kernel.org" , "linux-f2fs-devel@lists.sourceforge.net" , "linux-kernel@vger.kernel.org" X-Priority: 3 X-Content-Kind-Code: NORMAL In-Reply-To: <20220801040607epcms2p82da0594039ba5f1ed77c451e2d13c965@epcms2p8> X-CPGS-Detection: blocking_info_exchange X-Drm-Type: N,general X-Msg-Generator: Mail X-Msg-Type: PERSONAL X-Reply-Demand: N Message-ID: <20220801044002epcms2p5a832b87ab1e6c8f0391d8d26f33c042c@epcms2p5> Date: Mon, 01 Aug 2022 13:40:02 +0900 X-CMS-MailID: 20220801044002epcms2p5a832b87ab1e6c8f0391d8d26f33c042c Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL X-CPGSPASS: Y X-CPGSPASS: Y CMS-TYPE: 102P X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrCKsWRmVeSWpSXmKPExsWy7bCmha5S5PMkgzmzJC1OTz3LZPHykKbF k/WzmC0uLXK3uLxrDpsDq8emVZ1sHrsXfGby6NuyitHj8ya5AJaobJuM1MSU1CKF1Lzk/JTM vHRbJe/geOd4UzMDQ11DSwtzJYW8xNxUWyUXnwBdt8wcoK1KCmWJOaVAoYDE4mIlfTubovzS klSFjPziElul1IKUnALzAr3ixNzi0rx0vbzUEitDAwMjU6DChOyMI68TCxawV/ya/4W5gfED axcjJ4eEgInE1jPvWLoYuTiEBHYwSny+fYi9i5GDg1dAUOLvDmGQGmEBB4kTUzczgdhCAkoS fw/eZ4KI60pM2TKJEcRmE9CWuHK8nRVkjojAQ0aJD0e2MUEs4JWY0f6UBcKWlti+fCtYA6eA n8SyrodQNRoSP5b1MkPYohI3V79lh7HfH5vPCGGLSLTeOwtVIyjx4OduqLiExN2NLWwQdr5E z5OjUDMrJHauuApVoy9xrWMj2A28Ar4Sn45OAJvPIqAqsWfNHqhdLhKb5rwHm8MsIC+x/e0c ZlA4MAtoSqzfpQ9iSggoSxy5xQLzVcPG3+zobGYBPomOw3/h4jvmPYG6Rk1i8ccF0CCXkbix 4T7TBEalWYiAnoVk7yyEvQsYmVcxiqUWFOempxYbFRjCozY5P3cTIzj5abnuYJz89oPeIUYm DsZDjBIczEoivHdcnicJ8aYkVlalFuXHF5XmpBYfYjQF+ngis5Rocj4w/eaVxBuaWBqYmJkZ mhuZGpgrifN6pWxIFBJITyxJzU5NLUgtgulj4uCUamASk5vSddz9fiif9pYWgadGzjv/Bqs9 U7/ntKfqy5G9zevvPHh/9eHVB9MLv/g+Zk9/KnJt8Uoz9i/nf4Rv9ks40N0dfKTsXW+gmQ93 yps5gdEd9bzpC9boLqsQPWAwp4L5/IRO79uJHnG5kzPueFwtnhEU5bvsQ1/wL9viFbnnJZgy fJ4kMTsyt+/hFDmhsaxQdOOyea4Ls2u/3KoWm6J2/JHJ6lMX1GSq1/aw+jdsbXGUnvOD+6jD kqBSc58Pmgty7e4ox62tKnS1Wft5DY81/9cq/2t1X3Kb/RhfTI9MmLshNT5O/NORbxZNJyvC M2ZV3ua+IVdaz/g5863W0p2nbb7zMaXLmPmzNjrHGCmxFGckGmoxFxUnAgDxZxfnBwQAAA== DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220729002517epcms2p35eed262c3349287436c1848ab350c2d4 References: <20220801040607epcms2p82da0594039ba5f1ed77c451e2d13c965@epcms2p8> <20220729002517epcms2p35eed262c3349287436c1848ab350c2d4@epcms2p3> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To ensure serialized IOs, f2fs allows only LFS mode for zoned device. Remove redundant check for direct IO. Signed-off-by: Eunhee Rho --- fs/f2fs/f2fs.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ecd870e5d6da..ca9354746eec 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4496,12 +4496,7 @@ static inline bool f2fs_force_buffered_io(struct ino= de *inode, /* disallow direct IO if any of devices has unaligned blksize */ if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize) return true; - /* - * for blkzoned device, fallback direct IO to buffered IO, so - * all IOs can be serialized by log-structured write. - */ - if (f2fs_sb_has_blkzoned(sbi)) - return true; + if (f2fs_lfs_mode(sbi) && (rw =3D=3D WRITE)) { if (block_unaligned_IO(inode, iocb, iter)) return true; --=20 2.25.1