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=-2.7 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,SPF_HELO_NONE,SPF_PASS 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 53673C433FE for ; Fri, 4 Dec 2020 04:51:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 158582255F for ; Fri, 4 Dec 2020 04:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727787AbgLDEvx (ORCPT ); Thu, 3 Dec 2020 23:51:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725989AbgLDEvw (ORCPT ); Thu, 3 Dec 2020 23:51:52 -0500 Received: from mail-oi1-x242.google.com (mail-oi1-x242.google.com [IPv6:2607:f8b0:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4954C061A4F for ; Thu, 3 Dec 2020 20:51:12 -0800 (PST) Received: by mail-oi1-x242.google.com with SMTP id l200so4840037oig.9 for ; Thu, 03 Dec 2020 20:51:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=FNuE5GFHoDJ2lKhdztnB9ycEKhCes0TVFJagK8diM14=; b=lDndcSOtHAV3kBy3uG6eeqdAiGPxdfj64vknrgN3TtuWM3oE2pmwMFCdIZvKkv5Se2 M0P4Gp5dWCEByP54ebPqQFdAKRRkpRELnH3bQrZB2kfsBn5RSDoNhUfXVSlxnOpZNMmX wxWwOFJe3sXc3lefWwbNC5qLrcFLrZWMUCMkcNHPt3q2fVthBtrC9ZKMOkWVnZqdx0Wc fXn1bmNqmq8ngGNue2GgsldWwIJ/PbE36bGzKyq6S1qtBUuz0qg4O9qBsTzRc43flOVn Een4ceTb7MfEz3zYmYKF3aFmHs78MY4PMuwutwJZ/YBPtlYQuqT5hU2HyRCnSoMhCPjv lJ0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=FNuE5GFHoDJ2lKhdztnB9ycEKhCes0TVFJagK8diM14=; b=uC/KbrrA0pM+4hY/G4Ne4GjsSNfVCuDnvjYsoboJHOpMvNpvym9ZR/2Abg/EFDwApA ntru0B5Ot95nPayY7ApSBDABFNy9OyS6iaYPNXnhhK0t2zAaygaPK5pSsMqcGcWdAuIx Umm2od6ol/FHpwrjJ7p2Zhunm3Ogt/ERpo1DQcVCz/R4ZG5A8UuCfhI+RkGQtWEInWGd k7tPl5q2zIdTvksJmgrr8WOJWWIf35JKnr/kZJm9pArZ5jrRXHWnwDz7s9CaqjbKfOXS IiQtxGsuKNsAyM4Du3xlkYIoNh8/wFnZl7uNdgmnAiOY6pVFm5N+Sz/FJ5sKSf6l0PQZ w6rw== X-Gm-Message-State: AOAM533snUl0wo2Qby9dVeCFxXBGzNYaJsTdsVxsDJrMziJgjChcrAGY dYUXOQojoWpMr3315Miw1OM= X-Google-Smtp-Source: ABdhPJxxdSPPj0YfQLcfpBWwOgOaIwKcJYh5K0ALCh+dlw8UrGVaUcfroAniGJGZrrSufnmMqOWd8w== X-Received: by 2002:aca:3589:: with SMTP id c131mr1910712oia.57.1607057472203; Thu, 03 Dec 2020 20:51:12 -0800 (PST) Received: from sol.localdomain (172-10-235-113.lightspeed.sntcca.sbcglobal.net. [172.10.235.113]) by smtp.gmail.com with ESMTPSA id e8sm391823oti.76.2020.12.03.20.51.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Dec 2020 20:51:11 -0800 (PST) Date: Thu, 3 Dec 2020 20:51:09 -0800 From: Eric Biggers To: Daeho Jeong Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com, Daeho Jeong Subject: Re: [f2fs-dev] [PATCH] f2fs: fix race of pending_pages in decompression Message-ID: References: <20201204005847.654074-1-daeho43@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 04, 2020 at 01:48:24PM +0900, Daeho Jeong wrote: > Eric, > > I have another question. > I understand enabling the verity can be possible in the middle of I/O. > Is the opposite way also possible? Actually, I couldn't find any > disabling function of it, though. > No, disabling fs-verity on a file isn't possible. - Eric