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=-5.3 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,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 1B34EC43460 for ; Fri, 9 Apr 2021 07:55:22 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 7954D610E7 for ; Fri, 9 Apr 2021 07:55:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7954D610E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc: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=lOYMujNhVqajC2SntX5oRoDSUdffxDaWCjX479TPOvI=; b=CVpfX+xByvW0brRR4EcCB4Etn 4A2xVd+2lZA+G5M5Xrs1EAFiHyBDp4B2+JQyurhb9XrDJkAUJGvyDxL6xYzV4JB26j5ugX32LxnG0 gjXrYKG5s/2KoGxRYPgu8D4uUa1I3Qh6FIMeizki0Rk7DTtd/2mezG4O/mC9sWH6HOnLBm1HRgrIH z/BOVbcGgceqkGsT8Dw9tLBA/gehM62ijpWXx3I2C45vBIh0rRkPC2nt90tWofyRlxXH4k3FNmSQv ncgS4lCEl5m7uwegGVVGFKykQQidQId4oZht/FrYcFELFLO8+yfVIsst2ZDKVcLBzekBuKFwt0C/U LKSTJSlqA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lUlys-00AVpN-51; Fri, 09 Apr 2021 07:55:06 +0000 Received: from verein.lst.de ([213.95.11.211]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lUly6-00AVaC-O2 for linux-nvme@lists.infradead.org; Fri, 09 Apr 2021 07:54:21 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 2219668B02; Fri, 9 Apr 2021 09:54:16 +0200 (CEST) Date: Fri, 9 Apr 2021 09:54:15 +0200 From: Christoph Hellwig To: Minwoo Im Cc: Christoph Hellwig , Keith Busch , Sagi Grimberg , Kanchan Joshi , Javier Gonz??lez , linux-nvme@lists.infradead.org Subject: Re: [PATCH 13/13] nvme: introduce generic per-namespace chardev Message-ID: <20210409075415.GA6991@lst.de> References: <20210408120842.1450092-1-hch@lst.de> <20210408120842.1450092-14-hch@lst.de> <20210409072901.GA2085@localhost> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210409072901.GA2085@localhost> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210409_085419_628010_5150035C X-CRM114-Status: GOOD ( 11.05 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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, Apr 09, 2021 at 04:29:01PM +0900, Minwoo Im wrote: > Tested with namespace-specific admin commmand (Identify Namespace). And > it fails with invalid IOCTl because we don't have a route to the > controller IOCTL for the generic chrdev. Yes, that is intentional, as supporting the per-controller ioctls on the per-namespace devices is a mess. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme