From owner-freebsd-hackers@freebsd.org Wed Apr 7 04:58:25 2021 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 942845CA7E3 for ; Wed, 7 Apr 2021 04:58:25 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4FFXGT28t1z3sZ5 for ; Wed, 7 Apr 2021 04:58:25 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 486475CA83F; Wed, 7 Apr 2021 04:58:25 +0000 (UTC) Delivered-To: hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 4823D5CA652 for ; Wed, 7 Apr 2021 04:58:25 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FFXGT1KL3z3scJ; Wed, 7 Apr 2021 04:58:24 +0000 (UTC) (envelope-from rozhuk.im@gmail.com) Received: by mail-lf1-x132.google.com with SMTP id j18so2566058lfg.5; Tue, 06 Apr 2021 21:58:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iRl7PnasLexih1g+a/vPBC0Xq/BvnepREqxo2exlRQ0=; b=u8J/Jhrg0IYVH6qnQL7/mPNdA/x/McSr6oCEYVZ8l7/anP7HSfZf9pPFxPJ74E4uwY HXRWO5tujPFfurzq+DDJx9VyZrhKyMTz/qO/uXKBzgpr1bVUBvCLE/88GJvNyayy2GdU hqUJxMtjfAEPDZD/0UlCisZ7ZZJlGVtnQ4/iNfYU3J1oDT9G3Uv/mXyp23EDFCKkn3jS mHniV6vWjCic+UNXGGDEqRANmp+8sY8JLHzs13g2pb12pBam42i8BTWt3AoPwM85T/XE iBU2GrUQnWg+lNTTRnIsCxQ7myymPI6tXjLlKqNtEG3vL8ImhYgFVlJgIyS6YDgzj0v7 3Ung== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iRl7PnasLexih1g+a/vPBC0Xq/BvnepREqxo2exlRQ0=; b=WF4RFnOC8VnHHHyreMZXy2FjoIKuQPgOuNx4J7mR64sGljlSWqXmLqhKj39MB5lFna ML8UmGfik1iav0Q4xNj1Wd0c4IjMdPUCVWJs7GTbHJCYhxid7DidrrMRKvXAT+1FNYNT Ki4u5NzHdusJWNks597Zb2pwJuLsrlKafOK0xaUmkVbv9ewQ0L9BqGRu3AOhpKMHzyN2 3xxSh357MA16iYee5sqDixvkKSIAxzKV8pVJHkLSLRnD6feOaUBx2wV7kWHozOf9yvRl VMcRr8dCH/HC8hgsH7K3D+D3D2LT4Tl/rj2r2vacG4x6CcYeuuOUwBvOY8jQEEzttRpx 54Tw== X-Gm-Message-State: AOAM533Yz1bt95B/XBn5Rfq0NR0ksfd8L6BdqtsVtnkb3JdsZZnJJ8mS rAJ/hCDuax4FlJvvOe8sJJ+T3CxyefBNzbh5 X-Google-Smtp-Source: ABdhPJzLkTXw+dwinQffgFgbv39hKuKPwXt795ey8oy3yw8rn/uhT61RPXiwLqQXeKSV2tpgM3Rciw== X-Received: by 2002:a19:ee16:: with SMTP id g22mr1148825lfb.513.1617771502513; Tue, 06 Apr 2021 21:58:22 -0700 (PDT) Received: from rimwks.local ([2001:470:1f15:3d8:7285:c2ff:fe37:5722]) by smtp.gmail.com with ESMTPSA id i6sm682252lfu.41.2021.04.06.21.58.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Apr 2021 21:58:22 -0700 (PDT) From: Rozhuk Ivan X-Google-Original-From: Rozhuk Ivan Date: Wed, 7 Apr 2021 07:58:19 +0300 To: Warner Losh Cc: Gleb Popov , Damjan Jovanovic , "freebsd-hackers@freebsd.org" Subject: Re: RFC: possible issue with kqueue Message-ID: <20210407075819.52fd2eb7@rimwks.local> In-Reply-To: References: <20210327131011.e16291cac86475e75a33812c@FreeBSD.org> <20210330181402.GM14975@funkthat.com> <20210407071419.6dc84f3c@rimwks.local> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; amd64-portbld-freebsd13.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4FFXGT1KL3z3scJ X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; TAGGED_RCPT(0.00)[]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Technical discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Apr 2021 04:58:25 -0000 On Tue, 6 Apr 2021 22:50:16 -0600 Warner Losh wrote: > > > > > https://reviews.freebsd.org/D19690 > > > > > > > > > > I do not finish this. > > > > > Plan was: implement this and catch unmount notify in my FAM, > > > > > that in glib20. > > > > > > > > > > > > > Hum, but I do see mount/unmount events in devd on CURRENT! > > > > > > > > > > I did this in conjunction with the forced unmount work of chs@. > > > > > > Where I can learn more about this? > > > > The devd stuff is documented in devd.conf(5). > > The umount stuff is documented in the commit message for hash > d79ff54b5caad61e657b9cc651aa256f3949b97a > Sorry, it is unclear to me: who uses mount/unmount devd notifications?