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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 C45D4C35240 for ; Sun, 2 Feb 2020 07:36:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8EA13206D3 for ; Sun, 2 Feb 2020 07:36:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=anarazel.de header.i=@anarazel.de header.b="DtWbIW/M"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="q7M5phg+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726501AbgBBHgo (ORCPT ); Sun, 2 Feb 2020 02:36:44 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:42667 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726483AbgBBHgo (ORCPT ); Sun, 2 Feb 2020 02:36:44 -0500 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 262A421B8C; Sun, 2 Feb 2020 02:36:43 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Sun, 02 Feb 2020 02:36:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anarazel.de; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm3; bh=WG7Xi3nFcxRtHMKdxrLZsh+SwUJ o7XMhmUxL+AnVWB4=; b=DtWbIW/MRMqeS/7AD1OO7OdTZ/fn049hdh1FwaXTQuQ L58iE0LzcQ0jDwHjGMeYARGFmMEtYILJotxozqAzDZVCJB3fTO8OTGRYz2VfvzgI Ey1fJsYgkttFzNP6QFnhSuHct2rRIo1AJ2SXtk5hwcFwJQmOlA2Y459CDN9Gt4hY y936efRsba3OuCyph6r5BuMWRFED1VAWvvBka9LkLT5BWEO0LFdDWezwHDP9vtrw NMiqI4ixTLwY7speN3LLYrpo6bgB/JtzaXsuQ4EJDDZQEHAbyv4SbuclyCVrt2S/ IMH+Kxu0KMxhNzm/I2cnKN0BkFIpVHXyeBRnXYPaHzw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=WG7Xi3 nFcxRtHMKdxrLZsh+SwUJo7XMhmUxL+AnVWB4=; b=q7M5phg+mL/mlu0OXQJuSB A1PPDo1AOoC98lHWCiXcLcy9EYgetYXUdRZLdrchz0stq43Yxc0839Nu+nbUVjKa MctOUe0+tfMe/pcXcCs8lCR89PlVuYqHWWZP6JJRXgIgTIPMYJk6afEhWo+f/qe9 o5L8SuCfn9qYM8htaVu+Y+8cEAJhjPnbkM5VowSaTieQyQZXp795cRfnqOnYqI/I zxORm06zOwAigFVPVX4R0ENggwTc9VvZ2q4DsnwPJva43J7vgp7JM1q/DWqa8Uwy damY3uJx7Ug5HYSXAvuylP8sN+bJssNeTUFSUzQIOa1JapXvAKsSBdJk0wYp1fYw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrgeeggdduiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomheptehnughrvghs ucfhrhgvuhhnugcuoegrnhgurhgvshesrghnrghrrgiivghlrdguvgeqnecukfhppedvud dvrdejiedrvdehfedrudejudenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhep mhgrihhlfhhrohhmpegrnhgurhgvshesrghnrghrrgiivghlrdguvg X-ME-Proxy: Received: from intern.anarazel.de (unknown [212.76.253.171]) by mail.messagingengine.com (Postfix) with ESMTPA id 98ABF328005A; Sun, 2 Feb 2020 02:36:42 -0500 (EST) Date: Sat, 1 Feb 2020 23:36:41 -0800 From: Andres Freund To: Jens Axboe Cc: io-uring@vger.kernel.org Subject: Re: What does IOSQE_IO_[HARD]LINK actually mean? Message-ID: <20200202073641.ewjf6yhykrfjde76@alap3.anarazel.de> References: <20200201091839.eji7fwudvozr3deb@alap3.anarazel.de> <8df72d47-f3ef-d7b8-d1f7-da58b2d58a7e@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8df72d47-f3ef-d7b8-d1f7-da58b2d58a7e@kernel.dk> Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 2020-02-01 11:06:28 -0700, Jens Axboe wrote: > I won't touch on the rest since Pavel already did, but I did expand the > explanation of when a normal link will sever, and how: Awesome.