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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 27797C432C0 for ; Wed, 20 Nov 2019 15:30:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AEE732068F for ; Wed, 20 Nov 2019 15:30:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ipwPoE9L"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Yc36UqXN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AEE732068F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Naiaq8FFD2EG7cPFJ9fu5yXCjMams37+UO3rp7F6oJw=; b=ipwPoE9L2/RQM6 FJplckx79KT/sVJa9fIIkZP8th1XanWSIjB/gm4oAjkwanC1VNg7GHIa5Zsfp3RZeDkr54riPiWyO CZ7wy0gNIUxVIl9tIHCFpqZElDSxNW3ngf2PwanAKrO9iXqV5XHbJTM+a9Umxq9Qy86ljfBIjzETj KuEQmCVjhx5sIFo8v/gJkRiCADQlQeLhfz4Q/2pEoPkELFlU2MRCloQPXsO1V2Wb3egXyPg5n3vSC BO92FkNkmDqfsV/ltuhfgYW6wQCVkVDlFZ+o8FHEefwkay5/thlh0rCifmwU4gqSoNQIRIhz0dnOL l3/pX7VNTENFjhJGtz8Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iXRwO-00047J-4r; Wed, 20 Nov 2019 15:30:48 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iXRvJ-0001sB-He for linux-nvme@lists.infradead.org; Wed, 20 Nov 2019 15:29:42 +0000 Received: from redsun51.ssa.fujisawa.hgst.com (unknown [199.255.47.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4966020637; Wed, 20 Nov 2019 15:29:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574263780; bh=gCjUOXuK/N0E6Ewt314lFMblSrAKn/AjQ8y0pRhAkFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Yc36UqXNnHM2p8UO6yvnSMelLtwpYLYV+V2DFS3lwiAfQHPoXdx63DniHGWvsBo35 zaUovZix1AAIHpMnWcQ8uO4kZ3Jysm06v1h+vtjBTV7JkbeqViA7k4/GgDM4D+PIy7 eL/45xIIqzsr1xTFWexaG8vj3QwDbQr6MKPG/COg= Date: Thu, 21 Nov 2019 00:29:35 +0900 From: Keith Busch To: Sushil Subject: Re: NVM Sets supported on Linux? Message-ID: <20191120152935.GA9426@redsun51.ssa.fujisawa.hgst.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191120_072941_647972_35E35AE2 X-CRM114-Status: GOOD ( 11.35 ) 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: linux-nvme@lists.infradead.org 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 Wed, Nov 20, 2019 at 01:58:29PM +0530, Sushil wrote: > Hi All, > > Are NVM Sets supported on Linux (Endurance, PLM etc)? > I could find the userspace command option "id-nvmset" (and the ioctl > NVME_ID_CNS_NVMSET_LIST) in the nvme-cli, > but nothing in the Linux kernel host and target. It makes sense for an admin to query this kind of thing, so tooling has support for that. It could possibly make sense for the target to implement sets if it can determine that two namespace resources are independent from each other, but what do you want the host driver to do with that information? _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme