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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 4E3BDC433DB for ; Wed, 17 Feb 2021 06:05:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1606464E2B for ; Wed, 17 Feb 2021 06:05:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231574AbhBQGFg (ORCPT ); Wed, 17 Feb 2021 01:05:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231516AbhBQGD6 (ORCPT ); Wed, 17 Feb 2021 01:03:58 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B79DC061574; Tue, 16 Feb 2021 22:03:18 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id d15so6864319plh.4; Tue, 16 Feb 2021 22:03:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gHw6vm1AqKtBc55asTK4A1TUwUAkAjxtXR85iRepLUo=; b=b+pzg/0CGxtGBxoBgPGZ+NdPIS7rLgfy6dHhYLejT0viowoopgcC4UgAfqxHb2Vaka i7+Pt92cTg/bhrY4KMeMmgqeGOgUcoxJ5HhZ4tIm1O4wEYPSBzbjo1L+xms7Ajg7ar4x FakWFJtqiUHV05Xfqq58L9Uqbb72YtaWZQohEwgPI6dWW7BzOZItjUg8niy7h9YRnMw2 weXtiTUWvttZz1tmWEfKisr5HYxXHgXlbUQ33RDpgOH4/YUT6AJrLqqFwuEKT1bNxxmi EUn0aSioPEtZuRVavBzlJwIzvCGg24Qt9oA7kdcjAbLQIpUcYDmSQPBRffF5FVPQuYog n04Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gHw6vm1AqKtBc55asTK4A1TUwUAkAjxtXR85iRepLUo=; b=qf0OHJVIAgHRloURe0UCU7vsuN3Gtw26wRVZrUqMiNazREsicQMnGyydDWiVtHQL7Y /5pgFj+i1g82kWUcVHOUzxmZDfZl6wF5IuqkdAQMx0M60/QBQHkcxARqHoCa37cs1DFC HbnWDgA9Gf7yZ6z6qEflf2z++7k5HhbjrAXYy0l3bEBFlokeKpcTCK70girg7NaEWfYM y9HgFmTmuumntVQmaI7HW/x5RChL+T1y4AgTJMz1AxWuWNH+bR/zfOs7ZCS+gFFuRFlj HLB8yGCJWmiDT41Q77Pc/s8NyZ5rfQROlFn5LTUWtuEGuduflHSWX1HBmdMAqHL1kbJD v/uQ== X-Gm-Message-State: AOAM531904MejPpMpJybU6/D7UGwH/QIJbyDm2kthW35SKphab5TA0tO dKpR/wbCMmn4sHhAy4+ZzmkdEWNxm2gQag== X-Google-Smtp-Source: ABdhPJyQpWLcWvGQNtESGk+efT3ZjsF7UAwB0sTrBoc34ISWDQGWwjLW71YXl3plxbYxaOv3mnZwtg== X-Received: by 2002:a17:902:f686:b029:de:18c7:41f8 with SMTP id l6-20020a170902f686b02900de18c741f8mr1088130plg.65.1613541797408; Tue, 16 Feb 2021 22:03:17 -0800 (PST) Received: from localhost.localdomain ([27.122.242.75]) by smtp.gmail.com with ESMTPSA id x73sm861769pfd.185.2021.02.16.22.03.14 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Feb 2021 22:03:17 -0800 (PST) From: Hyeongseok Kim To: namjae.jeon@samsung.com, sj1557.seo@samsung.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Hyeongseok Kim Subject: [PATCH v3 0/1] Add FITRIM ioctl support for exFAT filesystem Date: Wed, 17 Feb 2021 15:03:04 +0900 Message-Id: <20210217060305.190898-1-hyeongseok@gmail.com> X-Mailer: git-send-email 2.27.0.83.g0313f36 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is for adding FITRIM ioctl functionality to exFAT filesystem. To do that, add generic ioctl function and FITRIM handler. Changelog ========= v2->v3: - Remove unnecessary local variable - Merge all changes to a single patch v1->v2: - Change variable declaration order as reverse tree style. - Return -EOPNOTSUPP from sb_issue_discard() just as it is. - Remove cond_resched() in while loop. - Move ioctl related code into it's helper function. Hyeongseok Kim (1): exfat: add support ioctl and FITRIM function fs/exfat/balloc.c | 81 +++++++++++++++++++++++++++++++++++++++++++++ fs/exfat/dir.c | 5 +++ fs/exfat/exfat_fs.h | 4 +++ fs/exfat/file.c | 53 +++++++++++++++++++++++++++++ 4 files changed, 143 insertions(+) -- 2.27.0.83.g0313f36