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=-4.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 CA07DC433E6 for ; Wed, 17 Feb 2021 00:16:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 815F060238 for ; Wed, 17 Feb 2021 00:16:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbhBQAPo (ORCPT ); Tue, 16 Feb 2021 19:15:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231401AbhBQAPI (ORCPT ); Tue, 16 Feb 2021 19:15:08 -0500 Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C6FAC061574; Tue, 16 Feb 2021 16:14:40 -0800 (PST) Received: by mail-pg1-x529.google.com with SMTP id p21so1682910pgl.12; Tue, 16 Feb 2021 16:14:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=qc32xlOCLSRj8vWgOnX/v45Xleynel8RRDhwt6qxKKY=; b=GsTDdNzGOyg0DhVou/Lm7oDo18qnNdDPFhWPtnkuKlNcbApVpXPyGFhwMUBqipM0tQ GiLrWia8lqZh3F/NjMjr292Lc+rb3BVyUWGi70G1hip79vRZVkp95w3Tn6mWwJDjuVZz IRvpwDkoUDYaa8sDWsxY3Lt6mqpAxzMbPvLNhUGR0YEkE/uC5RyTEZbFoBcSHJTxFiy0 YiDpTBXTXvrSCEdDKwp5Xv1ysJvOYJdXhcWULhivm1LQfB7PGlyjTkv4cOHDrLOjXcIb QG5YGrAvi8vSAG+TS+r/shA2L409HzgAORRQOzEtjnn8OeaGDqUIZR1UrdqDfC+JKdj7 hftg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=qc32xlOCLSRj8vWgOnX/v45Xleynel8RRDhwt6qxKKY=; b=KCvbcKTCuTHpMhB54GCRGZmZKwsFqmvJOBNBjM9VE68xdm35EG8wNGXSY+AxNsjdjD U5J3WUoZlfKEdG61CyOlAun/rscwpB0VHChoHZUZqHSDuCYXNmRj34+l31eKksQPaMV9 SSr76RSmUS8uZqfPU6EFXSozCnMy6OIJpOlo4S4syeAEX4MxJJ8nnRkyj4JtOWNUhSrn ln6RGRasp1lW+HoZ9AXpojrXHcOylbMiK9syR6KE52K6KM8ZdykDRLoawjgFOuB7WIAV fw+p4ofycazX3yK8RtP9uw681wmdlU65iqQ0tp/4qgqpFPhWT+OV7fWQBSZTks5u3o+v wvZA== X-Gm-Message-State: AOAM533TQj8Jj0yMyh5OeKkze4WYo7J+DQ4zWeCnyK9bTtQJN60z2pdx Ksy01KNZLmgqWdFER6g+iDgC2KDDy0iwrA== X-Google-Smtp-Source: ABdhPJznGTLiudrHRvgt12eYzOzBPoT497qzxyDge4O1My5gEzHFR1cRAaoklwInQBVnrjJg2saq8A== X-Received: by 2002:a63:587:: with SMTP id 129mr21510837pgf.233.1613520880026; Tue, 16 Feb 2021 16:14:40 -0800 (PST) Received: from [192.168.0.12] ([125.186.151.199]) by smtp.googlemail.com with ESMTPSA id c22sm95084pfo.136.2021.02.16.16.14.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Feb 2021 16:14:39 -0800 (PST) Subject: Re: [PATCH v2 2/2] exfat: add support FITRIM ioctl To: Chaitanya Kulkarni , "namjae.jeon@samsung.com" , "sj1557.seo@samsung.com" Cc: "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <20210216223306.47693-1-hyeongseok@gmail.com> <20210216223306.47693-3-hyeongseok@gmail.com> From: Hyeongseok Kim Message-ID: Date: Wed, 17 Feb 2021 09:14:36 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: ko-KR Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On 2/17/21 8:56 AM, Chaitanya Kulkarni wrote: > On 2/16/21 14:36, Hyeongseok Kim wrote: >> +static int exfat_ioctl_fitrim(struct inode *inode, unsigned long arg) >> +{ >> + struct super_block *sb = inode->i_sb; > Do you really need sb variable ? it is only used once if I'm not wrong. I got it. You're right. >> + struct request_queue *q = bdev_get_queue(sb->s_bdev); >> + struct fstrim_range range; >> + int ret = 0; >