From patchwork Thu May 20 09:22:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 444609 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 440BDC43460 for ; Thu, 20 May 2021 09:27:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B80D613C9 for ; Thu, 20 May 2021 09:27:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231544AbhETJ2o (ORCPT ); Thu, 20 May 2021 05:28:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:54768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232000AbhETJ1i (ORCPT ); Thu, 20 May 2021 05:27:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0031C613BA; Thu, 20 May 2021 09:26:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621502775; bh=Nhw5gNW3YGlemcQ7Zi4VxPT9o9rVDtyWW2ojtIrZ/FA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0EsY1PR5Wjaho0AoleS2X8WpVxKAFMvRuC4bcquOsDjxrF3lUXNxfNfYnuJEj7GM0 0cCjOGZbLFSoAntdg0N0QexiYG/2NCdTCVAgFqmTUs730fmc5BpzzBmVln/O0Tgl3+ PtZHG0D1p751M4CUetSCvexBahjiY3F1k292skhI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yi Zhang , Keith Busch , Klaus Jensen , Chaitanya Kulkarni , Christoph Hellwig , Sasha Levin Subject: [PATCH 5.12 34/45] nvmet: remove unsupported command noise Date: Thu, 20 May 2021 11:22:22 +0200 Message-Id: <20210520092054.627852380@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092053.516042993@linuxfoundation.org> References: <20210520092053.516042993@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Keith Busch [ Upstream commit 4a20342572f66c5b20a1ee680f5ac0a13703748f ] Nothing can stop a host from submitting invalid commands. The target just needs to respond with an appropriate status, but that's not a target error. Demote invalid command messages to the debug level so these events don't spam the kernel logs. Reported-by: Yi Zhang Signed-off-by: Keith Busch Reviewed-by: Klaus Jensen Reviewed-by: Chaitanya Kulkarni Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/target/admin-cmd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 81224447605b..5a1ab49908c3 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -307,7 +307,7 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req) case NVME_LOG_ANA: return nvmet_execute_get_log_page_ana(req); } - pr_err("unhandled lid %d on qid %d\n", + pr_debug("unhandled lid %d on qid %d\n", req->cmd->get_log_page.lid, req->sq->qid); req->error_loc = offsetof(struct nvme_get_log_page_command, lid); nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR); @@ -659,7 +659,7 @@ static void nvmet_execute_identify(struct nvmet_req *req) return nvmet_execute_identify_desclist(req); } - pr_err("unhandled identify cns %d on qid %d\n", + pr_debug("unhandled identify cns %d on qid %d\n", req->cmd->identify.cns, req->sq->qid); req->error_loc = offsetof(struct nvme_identify, cns); nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR); @@ -977,7 +977,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) return 0; } - pr_err("unhandled cmd %d on qid %d\n", cmd->common.opcode, + pr_debug("unhandled cmd %d on qid %d\n", cmd->common.opcode, req->sq->qid); req->error_loc = offsetof(struct nvme_common_command, opcode); return NVME_SC_INVALID_OPCODE | NVME_SC_DNR;