Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp585257pxb; Tue, 9 Feb 2021 07:45:00 -0800 (PST) X-Google-Smtp-Source: ABdhPJydIcYhnsuUR97DumJVBFkjOg+wy+GghzAf1Gb8LDZ4hWmwTWD+vHmTR3tMT6+zyoYqCPwp X-Received: by 2002:a17:907:2058:: with SMTP id pg24mr22942868ejb.441.1612885500376; Tue, 09 Feb 2021 07:45:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612885500; cv=none; d=google.com; s=arc-20160816; b=tsbIge9F4dod93TZycOYa9hNrMo5LBA9VQHDWKY+xfmfg5+j/9e44wsc8f+n/G6ZU0 nrwWWXKQPdx6mAr6w2BlKE4TPK7FclH1HNUXGbuop6K06hP+43YTwzgeQX5ZmQL0cysg vKjzdJxCme8g8rxgE9jAdm93ERErTgTYNnKvd+E2eb5x06yjkJ4owImGkAoyA8flDU8g ZlijCdn4yAnx+zy7CaFht19z7e65vS22SfgH8oOcnBfkORdrh0WZFhzkbpdR0TgLKBxK jxWK+rUDpt1EB3jZPIeFhXodMDJlhSjGY9KiGZzeWyZ4Z+ua/dQZhCWY14Q9FYhoiTPo lz9Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:thread-index:thread-topic :content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date; bh=53wHhJIR8djfNKKMTebihIIXeRbUlOWuzBVEzhW8+rw=; b=Ab8OKMi71JdJH+032In8IY/LFsFBwj3EnKpS/RIbZ/XEdcp6LfjT2Y0Xm0o6XA0FNX twPD4VzhBT1OsbS18Qi9omTFA4Q6l3Ggk4NESD3A8KsYuP7Wj8VciQ39F/+59FD7AGqB zD+FfC+VAe9A0hMngRJsF/T6dH4YIwlLc26mqDMT1DwNKZmKKnaYQsHvGSq5V1sSZnZN NSSiDC+wylk9ZGY5MoOXGcBBhb0G/2ppIKS0+H2NvWAL+J9VD1st5kb40AAbXe8oPltk fy4j1OJfXRogYpXztFdEbwwO+R4tbjCZH7vN6RBTHIfBJS8OvMY7CneuFSkKQX69QJQW k3+Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w22si5754249ejv.26.2021.02.09.07.44.37; Tue, 09 Feb 2021 07:45:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232227AbhBIPmE (ORCPT + 99 others); Tue, 9 Feb 2021 10:42:04 -0500 Received: from lithops.sigma-star.at ([195.201.40.130]:42872 "EHLO lithops.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231654AbhBIPmD (ORCPT ); Tue, 9 Feb 2021 10:42:03 -0500 Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 0A8E56083276; Tue, 9 Feb 2021 16:41:19 +0100 (CET) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 6X5LfEg7z8cH; Tue, 9 Feb 2021 16:41:18 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 91ADC6083272; Tue, 9 Feb 2021 16:41:18 +0100 (CET) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 72_y7wqJgWsi; Tue, 9 Feb 2021 16:41:18 +0100 (CET) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id 62549608A38F; Tue, 9 Feb 2021 16:41:18 +0100 (CET) Date: Tue, 9 Feb 2021 16:41:18 +0100 (CET) From: Richard Weinberger To: Luca Risolia Cc: Miklos Szeredi , Vignesh Raghavendra , fuse-devel , Miquel Raynal , linux-kernel , Boris Brezillon , linux-mtd , Ron Minnich , sven Message-ID: <443281182.378615.1612885278254.JavaMail.zimbra@nod.at> In-Reply-To: <3a9c19cf-2c25-a3bf-a200-6d223952797a@studio.unibo.it> References: <20210124232007.21639-1-richard@nod.at> <563952295.378372.1612881357746.JavaMail.zimbra@nod.at> <3a9c19cf-2c25-a3bf-a200-6d223952797a@studio.unibo.it> Subject: Re: [fuse-devel] [PATCH 0/8] MUSE: Userspace backed MTD v3 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF78 (Linux)/8.8.12_GA_3809) Thread-Topic: MUSE: Userspace backed MTD v3 Thread-Index: CNyuanlCgrWAfDgLZ61+F9X+2N1myA== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > a bit OT probably: is there any chance for you to also implement mmap() > for CUSE? That would be much appreciated. What exactly do you have in mind? I wonder about the use case. mmap() between a FUSE server and a client is more or less shared memory in userspace. Thanks, //richard