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=-4.1 required=3.0 tests=BAYES_00,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 1DE83C433E1 for ; Thu, 6 Aug 2020 01:47:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F371B20823 for ; Thu, 6 Aug 2020 01:47:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=themaw.net header.i=@themaw.net header.b="SbMcZbCu"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="GSa5KQgn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726846AbgHFBr4 (ORCPT ); Wed, 5 Aug 2020 21:47:56 -0400 Received: from wnew1-smtp.messagingengine.com ([64.147.123.26]:33477 "EHLO wnew1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725998AbgHFBry (ORCPT ); Wed, 5 Aug 2020 21:47:54 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailnew.west.internal (Postfix) with ESMTP id B3836D43; Wed, 5 Aug 2020 21:47:52 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Wed, 05 Aug 2020 21:47:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=themaw.net; h= message-id:subject:from:to:cc:date:in-reply-to:references :content-type:mime-version:content-transfer-encoding; s=fm3; bh= U/mBUsHb71A738YQ5oNiB6WYMuEfMjRBkpOFnVl3kck=; b=SbMcZbCujvCFqvMG UYR2zXtt8MdtVE6zCyaBbYKHz6/FBXAFbOgKg02VuGsGEVcRNYpNR7qyAsAkcP+i x5NTNCq90+2Xo0WQXAcOd87Oknpx4mKWlV4ChRhpu1iPox6Hd31qhdTZXabRGFtd Z6mRTpX7sHtoblLP23SoSTczxYxklD1b/JjRWk5ohE3Ljg40DfbsDge0FoByNf6p PSX/Db2HUGV1Ynz4jePO0u1Q5CNScjDSUkINwI7dCgCSnz62hu8wAoikK7JH2c0K xUXLUx7td3ABBIPyrRcdhcxx3KWThrf7eBDVS+ONxkVJtq2eSwlLE+rxvLiChpjc c5or7Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding: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=fm3; bh=U/mBUsHb71A738YQ5oNiB6WYMuEfMjRBkpOFnVl3k ck=; b=GSa5KQgndYXvTiLwV902ReZEGcG6iZqZL2q2MA56f91jcSXIr5+9piJ6r HbcMxVP1pb9TmRUIEIQoC4eyFtHQ9LxaXUp2rVhQPv6PvFohFJbklhwl/CRQLS5R i3FBLgCNY/xjscE5bqHOva3pBeqx3ANZcUW0EecigD2hqEQMkOBCdMZtiWJmCIy8 kynUr+f0+E9m0AQ2hoeGCCrEI97PgP8HipKrwbGO0CEJQy/GAPDjqu3PiCXJ9w/l bWzXGdv/XCrqbGVt4UmYl91l9tutor6QaMDiMEK1xm4pA7zg9ifooHj1g8mgIPCt 20HL7XwAzaDWgWJhy9lXE2t15qhpQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrjeelgdehvdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefkuffhvfffjghftggfggfgsehtjeertddtreejnecuhfhrohhmpefkrghnucfm vghnthcuoehrrghvvghnsehthhgvmhgrfidrnhgvtheqnecuggftrfgrthhtvghrnhepfe efteetvdeguddvveefveeftedtffduudehueeihfeuvefgveehffeludeggfejnecukfhp peduudekrddvtdekrdehvddruddtleenucevlhhushhtvghrufhiiigvpedtnecurfgrrh grmhepmhgrihhlfhhrohhmpehrrghvvghnsehthhgvmhgrfidrnhgvth X-ME-Proxy: Received: from mickey.themaw.net (unknown [118.208.52.109]) by mail.messagingengine.com (Postfix) with ESMTPA id B32DF328005E; Wed, 5 Aug 2020 21:47:46 -0400 (EDT) Message-ID: <25a6f18404b55e3991ffa0874e6bec78eed7463d.camel@themaw.net> Subject: Re: [PATCH 10/18] fsinfo: Provide notification overrun handling support [ver #21] From: Ian Kent To: Miklos Szeredi Cc: David Howells , Al Viro , Linus Torvalds , Miklos Szeredi , Christian Brauner , Jann Horn , "Darrick J. Wong" , Karel Zak , Jeff Layton , Linux API , linux-fsdevel@vger.kernel.org, LSM , linux-kernel@vger.kernel.org Date: Thu, 06 Aug 2020 09:47:43 +0800 In-Reply-To: References: <159646178122.1784947.11705396571718464082.stgit@warthog.procyon.org.uk> <159646187082.1784947.4293611877413578847.stgit@warthog.procyon.org.uk> <20200804135641.GE32719@miu.piliscsaba.redhat.com> <94bba6f200bb2bbf83f4945faa2ccb83fd947540.camel@themaw.net> <5078554c6028e29c91d815c63e2af1ffac2ecbbb.camel@themaw.net> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.4 (3.34.4-1.fc31) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2020-08-05 at 13:27 +0200, Miklos Szeredi wrote: > On Wed, Aug 5, 2020 at 1:23 PM Ian Kent wrote: > > On Wed, 2020-08-05 at 09:45 +0200, Miklos Szeredi wrote: > > > Hmm, what's the other possibility for lost notifications? > > > > In user space that is: > > > > Multi-threaded application races, single threaded applications and > > signal processing races, other bugs ... > > Okay, let's fix the bugs then. It's the the bugs you don't know about that get you, in this case the world "is" actually out to get you, ;) Ian