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=-18.8 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 73DF1C43603 for ; Mon, 12 Apr 2021 08:56:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 515B261354 for ; Mon, 12 Apr 2021 08:56:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238271AbhDLI5D (ORCPT ); Mon, 12 Apr 2021 04:57:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:47052 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238879AbhDLIzJ (ORCPT ); Mon, 12 Apr 2021 04:55:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2E48C6137A; Mon, 12 Apr 2021 08:53:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217611; bh=QDDQMYiPxG+aUyQiCG50hJTNC7dLtm+Oh9GbfPEIuho=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u0dmi9WSkFMIM8B6PQMCFzZP9XAcBTvfkjmihisfsWqdRkmXk7EZwzc55FAomSMit 5IECcGg3sM/9O8DjvcZYQWUIEFV2shb3j6KsdYHMDEl2iSeM9BykFCW5/Ro7jhLhEY i9L4yWC0YB5YFukQgl5kpCz4U7LDrq83QZw7sYdM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mike Christie , Roman Bolshakov , "Martin K. Petersen" Subject: [PATCH 5.10 079/188] scsi: target: iscsi: Fix zero tag inside a trace event Date: Mon, 12 Apr 2021 10:39:53 +0200 Message-Id: <20210412084016.276771321@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084013.643370347@linuxfoundation.org> References: <20210412084013.643370347@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Roman Bolshakov commit 0352c3d3959a6cf543075b88c7e662fd3546f12e upstream. target_sequencer_start event is triggered inside target_cmd_init_cdb(). se_cmd.tag is not initialized with ITT at the moment so the event always prints zero tag. Link: https://lore.kernel.org/r/20210403215415.95077-1-r.bolshakov@yadro.com Cc: stable@vger.kernel.org # 5.10+ Reviewed-by: Mike Christie Signed-off-by: Roman Bolshakov Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/target/iscsi/iscsi_target.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1166,6 +1166,7 @@ int iscsit_setup_scsi_cmd(struct iscsi_c target_get_sess_cmd(&cmd->se_cmd, true); + cmd->se_cmd.tag = (__force u32)cmd->init_task_tag; cmd->sense_reason = target_cmd_init_cdb(&cmd->se_cmd, hdr->cdb); if (cmd->sense_reason) { if (cmd->sense_reason == TCM_OUT_OF_RESOURCES) { @@ -1180,8 +1181,6 @@ int iscsit_setup_scsi_cmd(struct iscsi_c if (cmd->sense_reason) goto attach_cmd; - /* only used for printks or comparing with ->ref_task_tag */ - cmd->se_cmd.tag = (__force u32)cmd->init_task_tag; cmd->sense_reason = target_cmd_parse_cdb(&cmd->se_cmd); if (cmd->sense_reason) goto attach_cmd;