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 4F905C433DB for ; Fri, 29 Jan 2021 19:53:48 +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 D988D64DE1 for ; Fri, 29 Jan 2021 19:53:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D988D64DE1 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=8DFWm/wmpJE4zalGMzyS69r8GnVvmrjysZl0VlvOHZI=; b=Uf4IAZkjIb9i1Iun0NT+KnDdU clcnKRWaKdJvr/RpOp+SlG7QyoM89zOqTmXpWIZyPjVfjr793lBJqJ4eILsfIER8I1DZDkdxMMqZY ZCpcBcsqlGvec3CDm4TqemdBHvMBLIuMdPB4gwJMVBNoAhtd0UpCLjVEvWQlisWSsTD/hlsnMzMhN v2RlerPEFSAbddQBlp1AmCmOtg9d+pwjgjIeodAfrPXrAO81Ot6yRb7D+s7+fiyGyfzV5u7iU/18W t3VyzfdZA3faGWnWKjJVnzCnlu+tv3pY+iSXsbjC2xWyp9O4UoL+/PXwxyXSiZJvfocTq/hS+yfUl Sy4RcibiQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l5Zpw-0005Yk-1U; Fri, 29 Jan 2021 19:53:44 +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 1l5Zpt-0005Xd-1K for linux-nvme@lists.infradead.org; Fri, 29 Jan 2021 19:53:42 +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=1611950019; 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=+0J21DD7jJL7TSht0yci+YH5LHUMj+xx+HAE977VvT8=; b=Vo1HH7AEcllvVsrGdiM2RB5cyHATqwD4VEcsd/Tt3BQqs96s25lhqtxAqi0WkySveHwVCI J0IbU71RUqKenX2bLIcT5BivqvJQXGtl6zNs9h20Q+L9Fly18UWpWK2yUYfcqejOKpU8VY S1liVO/J+7qQYUhjVX55bwkoqN81DJc= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id A2F1CAD8C; Fri, 29 Jan 2021 19:53:39 +0000 (UTC) Message-ID: <12827c5f748bd2eff31450c47bbef1cfc7b73459.camel@suse.com> Subject: Re: [PATCH 35/35] monitor: add option --keep/-K From: Martin Wilck To: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org Date: Fri, 29 Jan 2021 20:53:38 +0100 In-Reply-To: <90145500-c2c5-023c-6d69-27db6ee600a7@grimberg.me> References: <20210126203324.23610-1-mwilck@suse.com> <20210126203324.23610-36-mwilck@suse.com> <90145500-c2c5-023c-6d69-27db6ee600a7@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_145341_229388_C0B7B693 X-CRM114-Status: GOOD ( 13.93 ) 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 11:10 -0800, Sagi Grimberg wrote: > > > From: Martin Wilck > > > > With this option, "nvme monitor" will keep created discovery > > controllers > > running even after it exits. If running in the initrd, this is will > > be > > done automatically. That has the advantage that the new monitor > > instance > > that will be started automatically after switching root can simply > > take > > over the already created discovery controllers. > > Why not make it the default? Well, we've had a lot of discussions about persistent discovery connections not being universally loved. So I thought I'd make cleaning up the default. All this can be discussed of course, that's why I called it an RFC. Martin _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme