From patchwork Tue Apr 28 06:11:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 11513867 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 756011392 for ; Tue, 28 Apr 2020 06:11:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C757206D7 for ; Tue, 28 Apr 2020 06:11:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WoTkARxQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726462AbgD1GLZ (ORCPT ); Tue, 28 Apr 2020 02:11:25 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:60707 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726271AbgD1GLY (ORCPT ); Tue, 28 Apr 2020 02:11:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588054282; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=a7CGUahcxXkgqnWckHyziBroYR9jevjwgpqBwe42zSo=; b=WoTkARxQEPiFDklWX8gYs2KEPEKEQGVQNftaBS+W3QsiC6aXFgEjp6EN7X67tbQhCTpfVi TPFEp3QcB/Y7eTLynM2d2BY+C2IJoK0asZJPl5hjkSdbYJzKjG8uorXU6PfN+sbGYMxEVt yaQbGNLExRHuaC+ULVGWpZh0P4L1A3o= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-191-K1AHXl62O9qa4a6Sf5WHtg-1; Tue, 28 Apr 2020 02:11:19 -0400 X-MC-Unique: K1AHXl62O9qa4a6Sf5WHtg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 56CC9107ACF6; Tue, 28 Apr 2020 06:11:18 +0000 (UTC) Received: from rh2.redhat.com (ovpn-116-120.rdu2.redhat.com [10.10.116.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id 55BAB10013D9; Tue, 28 Apr 2020 06:11:17 +0000 (UTC) From: Mike Christie To: bvanassche@acm.org, bstroesser@ts.fujitsu.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Cc: Mike Christie Subject: [PATCH 04/11] target: use tpid in target_stat_iport_port_ident_show Date: Tue, 28 Apr 2020 01:11:02 -0500 Message-Id: <20200428061109.3042-5-mchristi@redhat.com> In-Reply-To: <20200428061109.3042-1-mchristi@redhat.com> References: <20200428061109.3042-1-mchristi@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: target-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Use the tpid session id instead of sess_get_initiator_sid. Note that for userspace compat this patch continues the behavior: 1. Still add the "+i+" even if there is no session_id. 2. Use the acl initiatorname instead of the transportID port/addr/name. Signed-off-by: Mike Christie --- drivers/target/target_core_stat.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c index 237309d..69ba7c3 100644 --- a/drivers/target/target_core_stat.c +++ b/drivers/target/target_core_stat.c @@ -1308,9 +1308,7 @@ static ssize_t target_stat_iport_port_ident_show(struct config_item *item, struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_session *se_sess; - struct se_portal_group *tpg; ssize_t ret; - unsigned char buf[64]; spin_lock_irq(&nacl->nacl_sess_lock); se_sess = nacl->nacl_sess; @@ -1319,13 +1317,9 @@ static ssize_t target_stat_iport_port_ident_show(struct config_item *item, return -ENODEV; } - tpg = nacl->se_tpg; - /* scsiAttIntrPortName+scsiAttIntrPortIdentifier */ - memset(buf, 0, 64); - if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) - tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, buf, 64); - - ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, buf); + ret = snprintf(page, PAGE_SIZE, "%s+i+%s\n", nacl->initiatorname, + se_sess->tpid->session_id ? se_sess->tpid->session_id : + ""); spin_unlock_irq(&nacl->nacl_sess_lock); return ret; }