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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 A7CA0C433E0 for ; Fri, 29 Jan 2021 19:45:55 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 667E564E0F for ; Fri, 29 Jan 2021 19:45:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 667E564E0F Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Date:To:From: Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dOJ07hOJH/d7EWk2ynX2Z5Ax6d9QXCD7rARclA1YrKU=; b=yD4/MD56ZC1GybZjzRM5j3z+O FoDfdjHdlfUiwtvkGzzY7hdMW2DOLhdzGaGWSCl5Zbz47X6X2hQuiaU4iFbzKmQ9nNcdebT0wpoJs aNh2w00/jgguVyRsiPO1s9EdOUAjgkI0GS4lzeM2g+b+WeH4siWEdpjLIakvPQTp0Psg9YMs6JBgM lpKBiLX9LVFjowE8/WJzz1k4Ola1KhHIYNiImiKY4NB0ritk0LRys50HZ0rkU5dFYAMXvohY3TGtp viqYVSTjFHvLobWnOtnZQLXi9lizkbErG+cGOxKhZN94ZXqpniOdBQTVeK6Gfchr/zSXVlfaq4S4s PTxiTaCIQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l5ZiI-0004Jo-HA; Fri, 29 Jan 2021 19:45:50 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l5ZiC-0004Io-Ch for linux-nvme@lists.infradead.org; Fri, 29 Jan 2021 19:45:47 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1611949543; h=from:from:reply-to: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=oWxj6sjYCy84Q7+J8wM2+WvyAI2s1cuNJ2n2Cedw6sw=; b=Alc5e3nikEC1CGBqsHUlUOSwomX8tXRKLrlX/toYQSl2AR4Pu9qSAa9skZ9K6+VBHtaTcP IL4ptATaGcRSn78+Lieq11Oxq4Kqij+vB7AicOIcJchBZ/T2d+OpRrrTj7jS8Bq4NSdWPx 8Bc+cBaTZIkku8its2NKOLy/rWodahE= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 3F972AD29; Fri, 29 Jan 2021 19:45:43 +0000 (UTC) Message-ID: Subject: Re: [PATCH 18/35] monitor: add "--persistent/-p" flag From: Martin Wilck To: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org Date: Fri, 29 Jan 2021 20:45:41 +0100 In-Reply-To: <6d6104c8-708f-d09c-7b5e-5bcd6bddf223@grimberg.me> References: <20210126203324.23610-1-mwilck@suse.com> <20210126203324.23610-19-mwilck@suse.com> <6d6104c8-708f-d09c-7b5e-5bcd6bddf223@grimberg.me> User-Agent: Evolution 3.38.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210129_144544_555390_A46F4C7F X-CRM114-Status: GOOD ( 12.67 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hannes Reinecke , Chaitanya Kulkarni Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Fri, 2021-01-29 at 11:02 -0800, Sagi Grimberg wrote: > > > Without this flag, AENs on created controllers won't be received. > > While --persistent is probably the behavior most users will want, > > it has to be explicitly activated, to be consistent with the > > connect-all command. > > What is the usage model without this flag? > - listen to other events that would require a discovery, currently simply fc_udev_device. In the future, network events could be added. - listen for AENs on persistent discovery controllers that are created by other means, e.g. manually. See also our discussion about the cover letter of this series. Martin _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme