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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,URIBL_BLOCKED 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 AA0C5C10F0E for ; Mon, 8 Apr 2019 00:14:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70CE520870 for ; Mon, 8 Apr 2019 00:14:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554682489; bh=6Sr2mevbTKMTTOKntVyqe/dBPWEGEd2/3rjNg5PJUDI=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=KZucz9KrUQUxhL1DUNIcCX7dWnIiRMpu1rTU28cDAjFHPSOXwkxo4g8gY3qP9/XyQ Te+wxLe3w+B8k4V2a4Ad/Eb2q7esyuOi5lXOnwM74KOr4XXneephfPzvxG6oMwOzMz QB6TyDOZQy39VtxObwlKHZGWg4F0Yyf8VnN7uwhM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726465AbfDHAOs (ORCPT ); Sun, 7 Apr 2019 20:14:48 -0400 Received: from mail-lf1-f68.google.com ([209.85.167.68]:36972 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726223AbfDHAOr (ORCPT ); Sun, 7 Apr 2019 20:14:47 -0400 Received: by mail-lf1-f68.google.com with SMTP id o19so8094278lfl.4 for ; Sun, 07 Apr 2019 17:14:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=BN2Scp1e2tj+s310EsYx4nmWm8XPI663CLXS9nm4Fjk=; b=HZnZyLpq5Th0WmzMbrpumSBRGrDptmt2gGvTI/FlGFJOVt6sgggMrKwwqgnPYWdHme Te3VCHtrjeVvmoP86TppgRRo53vL4W3i/5YwybVZNf342QEJCsSCoVOoQdCOSFlCAYzk VL6X1bAQj8jOCS9whfRQxSfVvc0a9yWPUzL+0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=BN2Scp1e2tj+s310EsYx4nmWm8XPI663CLXS9nm4Fjk=; b=dJcTnLZ7taSwea5VbHxniN6IW5OUHpd5NALoxE4uN8E8M5HcLt7OEUmzX8xKa7uhB7 fAVvg+D9g0wg+aoYHp/vFepx6eY7JY69MePVaIV0DHG29LbwuCyHBbTZR90WdqtxO33X KYTx81kk427+U2DZ+1Rqfe2OCfv3X9wAxkvW/3ZIlpYUZLf1fRU+iBjBqoSM+QqXv8hb txBsucnIBc+XDvQGwyTvUXme3NPhQNDLbeDBKS/2Bc3AV8qw1deeLGmETBzn9ylTZA96 mQsNdT6LeBNoclvbP75R++IXLr6mzyYQBZiq58aYmiI5YPkaKqH9JUK97HHMd7isBoSh OKxA== X-Gm-Message-State: APjAAAVNgZ7yL+u/wn5RjeAbqv3y6XywdNj1vBg2NBroWDGBcgxMkaJH NZkNjrEsG0ik7NZJhVhYuZCFU5HPp6o= X-Google-Smtp-Source: APXvYqw6sJPs0io0eaqBFGX5uaWtV2MhMAqGZT4PinvNCJqIreeV4+Jj4qVfpS6z3F0qJ5e++2HT2g== X-Received: by 2002:ac2:489b:: with SMTP id x27mr10432789lfc.107.1554682485096; Sun, 07 Apr 2019 17:14:45 -0700 (PDT) Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com. [209.85.167.50]) by smtp.gmail.com with ESMTPSA id z67sm1001001lfa.90.2019.04.07.17.14.44 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 07 Apr 2019 17:14:44 -0700 (PDT) Received: by mail-lf1-f50.google.com with SMTP id m13so8101875lfb.6 for ; Sun, 07 Apr 2019 17:14:44 -0700 (PDT) X-Received: by 2002:ac2:5489:: with SMTP id t9mr1689044lfk.62.1554682164762; Sun, 07 Apr 2019 17:09:24 -0700 (PDT) MIME-Version: 1.0 References: <20190407200423.GA2829@deco.navytux.spb.ru> In-Reply-To: <20190407200423.GA2829@deco.navytux.spb.ru> From: Linus Torvalds Date: Sun, 7 Apr 2019 14:09:08 -1000 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/3] fs: stream_open - opener for stream-like files so that read and write can run simultaneously without deadlock To: Kirill Smelkov Cc: Al Viro , linux-fsdevel , Linux List Kernel Mailing , Michael Kerrisk , Yongzhi Pan , Jonathan Corbet , David Vrabel , Juergen Gross , Miklos Szeredi , Tejun Heo , Kirill Tkhai , Arnd Bergmann , Christoph Hellwig , Greg Kroah-Hartman , Julia Lawall , Nikolaus Rath , Han-Wen Nienhuys Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 7, 2019 at 10:04 AM Kirill Smelkov wrote: > > Fixing regression on FUSE side is my reason to do this whole work - > that's why I care about it the most and ask. Yeah, we can do the actual FUSE fix, I think. Preferably through the FUSE tree. Miklos? Linus