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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D08EC6379F for ; Mon, 13 Feb 2023 23:13:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230287AbjBMXNt (ORCPT ); Mon, 13 Feb 2023 18:13:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229545AbjBMXNr (ORCPT ); Mon, 13 Feb 2023 18:13:47 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F159A1EFED for ; Mon, 13 Feb 2023 15:13:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676329981; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=LYmJn2Xer4KEDlDXHqGYG+hy1nC8sep09jW5bSjh8tI=; b=cep28xi14oqCbRJ9wqVHa/FHmTnK7STRdaH7HQ7UayHIPhgK+PKsIyhAaA8nDIqLIXKL+5 weNceB5DoPR3KGu4eTZK5A5TlsTVHIGEejJ3qPEb1BsEbpQsYMX29pjbtfbGrgWZaEJxSj 5O7AgR3Y92kd9mBoN4ldxoe3fpcg1kk= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-208-xMiptjDDNwet5_-0FdnxTw-1; Mon, 13 Feb 2023 18:12:54 -0500 X-MC-Unique: xMiptjDDNwet5_-0FdnxTw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6C51429A9D4E; Mon, 13 Feb 2023 23:12:53 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.24]) by smtp.corp.redhat.com (Postfix) with ESMTP id 477A940CF8ED; Mon, 13 Feb 2023 23:12:51 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <55e2bef1-e8b5-3475-21df-487bddb47f5b@roeck-us.net> References: <55e2bef1-e8b5-3475-21df-487bddb47f5b@roeck-us.net> <20230213180632.GA368628@roeck-us.net> <20230209102954.528942-1-dhowells@redhat.com> <20230209102954.528942-4-dhowells@redhat.com> <2416073.1676328192@warthog.procyon.org.uk> To: Guenter Roeck Cc: dhowells@redhat.com, Jens Axboe , Al Viro , Christoph Hellwig , Matthew Wilcox , Jan Kara , Jeff Layton , David Hildenbrand , Jason Gunthorpe , Logan Gunthorpe , Hillf Danton , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Christoph Hellwig , John Hubbard Subject: Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2451112.1676329970.1@warthog.procyon.org.uk> Date: Mon, 13 Feb 2023 23:12:50 +0000 Message-ID: <2451113.1676329970@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Guenter Roeck wrote: > Both are initrd. Do you mean rootfs? And, if so, is that tmpfs-based or ramfs-based? David