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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 41942C433DB for ; Wed, 17 Mar 2021 00:57:52 +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 C296664FA8 for ; Wed, 17 Mar 2021 00:57:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C296664FA8 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dnE/8/9XvdbklIlJa98Z9/v2VrbR2njx/GAW5hYQX28=; b=m8FRRLGNhUS7P1IFNSCLOfkK8 dqS4yZrqzINndm8/lDqrMb4whxnOuLXJLfXlOc0f9SuP/HpVERe7f1DVKgaUi3qhHqRO1/C8e8Py5 4Zz76qwCX7YzbETQL09oPFbxLQ4JAghQbMpcPujlQtCINcd6Q73iR9lZzWK3avSg/4dGzriaFhPdT 1oe889H8KBTyx0pWn2HqroJX2U3CyvfLoDj8RtuUmP/UGlLhUEmKT7aSFLYNF4br10mn4YiWRVY9r iOVVmZf3jCq0Xg3LHsgPMkMLzMXHqV+kNz0w8q1EAFZ+Tt2lyWWFYTj7ixiOFW25T3JnmcAf4RmEo 9yTVgxJJg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lMKVN-00277q-C5; Wed, 17 Mar 2021 00:57:45 +0000 Received: from mail.kernel.org ([198.145.29.99]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lMKUN-0026gR-Ex for linux-nvme@lists.infradead.org; Wed, 17 Mar 2021 00:56:47 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 94F0664FB2; Wed, 17 Mar 2021 00:56:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615942602; bh=6yxJo0m1SHli94yQhjg+gVBOREYv0JUFfyEY2W+/Ru4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CClVIC/FsGE2+K7sLqXEmIhUGmc5geru/40g5aeUVkSwbxTWxxsxrAQWyCZIZdPra 8ZyNNj8+RyKvqNq84yxxXr60ZFa6pK0PwiGK24uKlA8MU3HONUZ1MebOacbojVGrrp YPjf1igGw5B0MwW+pSYPSo1oJV9l6Zimaq3tMVL7ePBX8eWBGrRmhnynaAShOHnPx/ +JbBD3C708caqkJnj7qJ/HdJbr8AFFjLscOLfIeCyAfTj9yQtkcTopAaWOOaVju6gq ry9wV0jCVLdn+uOmVuCocWhWczrbTVY/XZprud2MA57Ve3T71ODzXFZp3XIfheJX7o kx9Hc00gr0DIA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chaitanya Kulkarni , Christoph Hellwig , Sasha Levin , linux-nvme@lists.infradead.org Subject: [PATCH AUTOSEL 5.11 53/61] nvme-core: check ctrl css before setting up zns Date: Tue, 16 Mar 2021 20:55:27 -0400 Message-Id: <20210317005536.724046-53-sashal@kernel.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210317005536.724046-1-sashal@kernel.org> References: <20210317005536.724046-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210317_005645_635602_12762BE9 X-CRM114-Status: UNSURE ( 8.30 ) X-CRM114-Notice: Please train this message. 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 From: Chaitanya Kulkarni [ Upstream commit 0ec84df4953bd42c6583a555773f1d4996a061eb ] Ensure multiple Command Sets are supported before starting to setup a ZNS namespace. Signed-off-by: Chaitanya Kulkarni [hch: move the check around a bit] Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/core.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 28bfe5bbf769..e5cc92a6a16d 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4081,6 +4081,12 @@ static void nvme_validate_or_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) nsid); break; } + if (!nvme_multi_css(ctrl)) { + dev_warn(ctrl->device, + "command set not reported for nsid: %d\n", + ns->head->ns_id); + break; + } nvme_alloc_ns(ctrl, nsid, &ids); break; default: -- 2.30.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme