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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BD48C04A68 for ; Wed, 27 Jul 2022 06:46:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D9FED6B007E; Wed, 27 Jul 2022 02:46:20 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D4F748E0002; Wed, 27 Jul 2022 02:46:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C183E8E0001; Wed, 27 Jul 2022 02:46:20 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id B2E456B007E for ; Wed, 27 Jul 2022 02:46:20 -0400 (EDT) Received: from smtpin31.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 8D01D1209B7 for ; Wed, 27 Jul 2022 06:46:20 +0000 (UTC) X-FDA: 79731945720.31.14BF152 Received: from mail-pg1-f171.google.com (mail-pg1-f171.google.com [209.85.215.171]) by imf13.hostedemail.com (Postfix) with ESMTP id 3D38C200C0 for ; Wed, 27 Jul 2022 06:46:20 +0000 (UTC) Received: by mail-pg1-f171.google.com with SMTP id r186so15167187pgr.2 for ; Tue, 26 Jul 2022 23:46:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=huLseZ/prynEXHgGXef4uGpZTHKOZwRXvpDZJspK1iI=; b=Wkv1NDwySNVXaaMCJM8rThXVUO7h97J4LISxt0YP1ga5DneYmzIrXSHZCN03ZAsrk7 GYOeGZsRaO37owN05VzSPaCoogvUExe++Ny0qbj4xlTQRSwHK5RCIyB2UA59rKGtoYar 4TyEixdo/LvxO51EfRCvFPZI7d0rqI4XCZAadEMjtoyH3v2unhZhKb3m451ZXvvjwAjL Oij9jkdppoWmo3+67inBL4U+dCgYzpS7Muq2ijeHo50sJNkSukeu2X1Lf2vkTC+PdxTd 4MmFn2wAkotyZMYJIkeflw47i1TgpMQn17Z8nIEc8oFqAuXhh3lnbMgBM6irtPLveIst gtKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=huLseZ/prynEXHgGXef4uGpZTHKOZwRXvpDZJspK1iI=; b=c5mDj5Bx2B6zSF1sV61buIL66FsNDQSkxWMCapFV6Oy67c0qiFCEHaofVMwTXdqoHn bLhEF9KzgyZYyyjqPEUaC/xFmj+zHC6OHQuL9IQWnXQ76xNUYYMsfqE2tDUTAsdfaF1k D+AqYe6YvK38T4mE1Stlr5qBiIX5ip1GhQWAOS3xpeLuCeVchAs83PBJIo/5uzFrr6GL edMsPW48c+SApyFCtMXkv0p4eD63wdAM3IFeWWULeCTiQd3dtg+dpc2vgAD1oe+3KSdd TpZs9ybX/QaoYcNfJ62/wSIqEQ+Qg6nMSx5/qmPYSqZIQy9bboBTBUnkC642uzxLOhHT Sr0Q== X-Gm-Message-State: AJIora+xd5TyvV3+B3vXFAIVyGW/zsKOPUm0QNpkad1MHYeNzBhGBvPO sqVTFA1F41hJ+um5UsuHFNbOog== X-Google-Smtp-Source: AGRyM1t0ZXgabQUbqCBqrBNdqF+VPD+FkdEKmNlNWyG3tPaaDA0dHgx46oalXTjIa1UroLsJ3o1VNw== X-Received: by 2002:a63:81c1:0:b0:412:b0dd:d95a with SMTP id t184-20020a6381c1000000b00412b0ddd95amr17115401pgd.164.1658904379146; Tue, 26 Jul 2022 23:46:19 -0700 (PDT) Received: from localhost ([139.177.225.239]) by smtp.gmail.com with ESMTPSA id 134-20020a62188c000000b0052ac038672esm12848359pfy.33.2022.07.26.23.46.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 23:46:18 -0700 (PDT) Date: Wed, 27 Jul 2022 14:46:14 +0800 From: Muchun Song To: Miaohe Lin Cc: akpm@linux-foundation.org, mike.kravetz@oracle.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 5/5] hugetlbfs: fix inaccurate comment in hugetlbfs_statfs() Message-ID: References: <20220726142918.51693-1-linmiaohe@huawei.com> <20220726142918.51693-6-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220726142918.51693-6-linmiaohe@huawei.com> ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=Wkv1NDwy; spf=pass (imf13.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.215.171 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com; dmarc=pass (policy=none) header.from=bytedance.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1658904380; a=rsa-sha256; cv=none; b=aIZGvQhkyny3LmXo66FJSk5V/iHaRK2uk1xFssnTO2UOvpDdWu019Ewk1+lQr4XDArqEsf 8SRXoyabMwQ2KD7vv3rDKrbho89ELBek6eu0UF8JchGL/7xxsxRgAVxevrYrubPSBDqW6S CzaXBLvRrR22tuod81793aL7lD+I1M4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1658904380; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=huLseZ/prynEXHgGXef4uGpZTHKOZwRXvpDZJspK1iI=; b=oOPO1yK2RfygW0nxUQOYVG60jN+F/LyxEF1EGhnqXgK9bZqGnuiBchXyozf0ifWxwizqe5 g+JwtUS2xzXv1+moURQhan+lQZKBZC2ZkjO9+gRmYKMtdYvpgdAKh6d9nYraACFyH1aq9b 5qn9SnMUXRmuV+y2V+EjzsVU5hETDS0= Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=Wkv1NDwy; spf=pass (imf13.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.215.171 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com; dmarc=pass (policy=none) header.from=bytedance.com X-Rspamd-Server: rspam04 X-Rspam-User: X-Stat-Signature: ie1p3o9exgq6yqkwbk47z9gzzeet97cr X-Rspamd-Queue-Id: 3D38C200C0 X-HE-Tag: 1658904380-151566 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jul 26, 2022 at 10:29:18PM +0800, Miaohe Lin wrote: > In some cases, e.g. when size option is not specified, f_blocks, f_bavail > and f_bfree will be set to -1 instead of 0. Likewise, when nr_inodes isn't > specified, f_files and f_ffree will be set to -1 too. Update the comment > to make this clear. > > Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song Thanks.