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=-2.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,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 0737CC43381 for ; Sat, 16 Mar 2019 00:13:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF0DD218D0 for ; Sat, 16 Mar 2019 00:13:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="N5FjDz4R" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726620AbfCPANM (ORCPT ); Fri, 15 Mar 2019 20:13:12 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:45092 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726513AbfCPANL (ORCPT ); Fri, 15 Mar 2019 20:13:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1552695191; x=1584231191; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=8qnTpHQ9+LKikMBngEMMXG+8oM4RT2SD74MGv2y7pZ8=; b=N5FjDz4R6CyHMVWFg/cclPihfaR2Gez4vLKOsQp6dzs9HPWak57V6Gtu RKnAqD9mrJuUC04L1FVH/xTqAvt8CxWUMbAmxS4KV7tN8OzA9Lr2p6jSV Wa8EARIeFOwSVWUcLuqDBuH2Vq1VZDHtjpafRBFdzm2nEbgdeNhkj+eKZ 39tUk26cVtD/PUvAG1lgy6E4ETpR9ghP+HaluNj/I5o0xKW3RaF9UHdBc 9JZ4/j6TlrStp8q6EN0EapX9GWDZYZFJO1CF2z76ip8ByaErnB1z8CiZg i8wqEim1sdsHAowdF2SeD28jdMM7syaaE8kvuiKV6y7f55r3W+i1oFcjd w==; X-IronPort-AV: E=Sophos;i="5.58,483,1544457600"; d="scan'208";a="105288201" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 16 Mar 2019 08:13:11 +0800 IronPort-SDR: Q2oa6SImogMO7UXrp/k6+vD+bT2HaFBlS1YJuRsGJbo2ky+Mh5ciSM/A54mWvfjZ4Bqay/RLlc 4lkeEYXzonoOvTCbm1mjRpzDK1ss3W9hg/y0/wrjqzZnzZqKsqbezmRIK/s+7yzr6bywINpP6y PFPDKyxnbXmacYbA1BA/qJVoOhOPsALbEdbT9K9Nq3hOzrctnrj6agE85S13+JfG/BuYqbdEuh 0ix479KJxhPa++lmuuCn6hz3Vd0jt5Cm2IhSG5iy39lQl9t6BagIs7o1B3oQVMpS/QcpiWe5OO kwNYNNqSC+mQvPaLaEgYOmQD Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP; 15 Mar 2019 16:52:57 -0700 IronPort-SDR: EJCwS9WkkiH9EAdq95kxI8GcYAkirzwkXAXlhlmhe1IlM2TMWhvVLRtiyvqkyQSt37OhLexCo2 DejBERz/ZWxOacgVlCVbBQy1kpKDP6u9TZyhXeQS5+OdUWhL9x7gV93Sk55GtdKpPIJeCSJhk0 xYUC1l+yaJjxQjM9Ac8fNci8UWDTmSdWIDh08/zNM0JH3ZH7Ejl74bG+RPktDUFSPvZybsXM0W vs6hK6zcrIP5YrqatfrcnYrk9vyEpEAKCmhyXSDoH7R+INJTjMnlX1jn5VGOn/olCaclzhEr0+ EYM= Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip02.wdc.com with ESMTP; 15 Mar 2019 17:13:10 -0700 From: Damien Le Moal To: Jaegeuk Kim , Chao Yu , linux-f2fs-devel@lists.sourceforge.net Cc: linux-fsdevel@vger.kernel.org, Matias Bjorling , Masato Suzuki Subject: [PATCH V2 0/3] f2fs: bug fix and improvement Date: Sat, 16 Mar 2019 09:13:05 +0900 Message-Id: <20190316001308.18115-1-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Small patch series to: * fix a bug with single zoned block device volume handling * reduce memory usage when zoned block devices are used * improve discard handling more multi-device volumes Changes from V1: * Fixed comment and commit message typos * Added patch 3 to improve discard handling Damien Le Moal (3): f2fs: Fix use of number of devices f2fs: Reduce zoned block device memory usage f2fs: improve discard handling with multi-device volumes fs/f2fs/data.c | 17 +++++++++------ fs/f2fs/f2fs.h | 43 ++++++++++++++++++++++++++++---------- fs/f2fs/file.c | 2 +- fs/f2fs/gc.c | 2 +- fs/f2fs/segment.c | 53 ++++++++++++++++++++++------------------------- fs/f2fs/super.c | 13 +++++++----- 6 files changed, 78 insertions(+), 52 deletions(-) -- 2.20.1