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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2826C77B77 for ; Mon, 17 Apr 2023 13:46:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230519AbjDQNqa (ORCPT ); Mon, 17 Apr 2023 09:46:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230443AbjDQNq2 (ORCPT ); Mon, 17 Apr 2023 09:46:28 -0400 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 A58E710E for ; Mon, 17 Apr 2023 06:45:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681739142; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zQIbr1IdRvX8ZwbP47xI9cpUC59Ke3qChHXmW4g760E=; b=OML4J20bV5gh2emyeOBPWTTH2QZS8iLp+HOt4ifnDnuUIfY9Ev6PqFRHMrFgT8+BFO3KvJ LKjqzsL29/nh1mITx5RoQ5xBeQS1tbR3e2WwsIXDWtgVX0k0fAHWQfyfxNu8h2kuOCkXUl L37rMLdayFpsW+SJOVLUBfPJuoImg/M= 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-114-W7l8ec26OjKUm6Br76yOCQ-1; Mon, 17 Apr 2023 09:45:41 -0400 X-MC-Unique: W7l8ec26OjKUm6Br76yOCQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CB3D538173C0; Mon, 17 Apr 2023 13:45:40 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.67]) by smtp.corp.redhat.com (Postfix) with ESMTP id 812C2C158BB; Mon, 17 Apr 2023 13:45:39 +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: References: <20230413182542.1133335-1-broonie@kernel.org> <0c6b661c-f7ff-cf12-b7f0-00b6b2f1317b@amd.com> <3c4b9025-2667-ca8c-7427-502068b8168e@amd.com> To: Jens Axboe Cc: dhowells@redhat.com, Ayush Jain , broonie@kernel.org, Linux Next Mailing List , Linux Kernel Mailing List , Santosh.Shukla@amd.com, Kalpana.Shetty@amd.com, Narasimhan V , sfr@canb.auug.org.au Subject: Re: linux-next: Tree for Apr 13 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1551343.1681739138.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Mon, 17 Apr 2023 14:45:38 +0100 Message-ID: <1551344.1681739138@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The problem might be summed up by the following snippet: openat(AT_FDCWD, "/dev/loop0", O_RDONLY) =3D 3 newfstatat(3, "", {st_mode=3DS_IFBLK|0660, st_rdev=3Dmakedev(0x7, 0), ...= }, AT_EMPTY_PATH) =3D 0 splice(3, NULL, 1, NULL, 1048576, 0) =3D 0 David