From patchwork Tue May 26 06:40:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nicholas A. Bellinger" X-Patchwork-Id: 6478061 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1DC77C0433 for ; Tue, 26 May 2015 06:46:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1CF0920602 for ; Tue, 26 May 2015 06:46:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12D3F20625 for ; Tue, 26 May 2015 06:46:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752002AbbEZGpU (ORCPT ); Tue, 26 May 2015 02:45:20 -0400 Received: from [67.23.28.174] ([67.23.28.174]:60006 "EHLO linux-iscsi.org" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751972AbbEZGpP (ORCPT ); Tue, 26 May 2015 02:45:15 -0400 Received: from linux-iscsi.org (localhost [127.0.0.1]) by linux-iscsi.org (Postfix) with ESMTP id 2C59622DA82; Tue, 26 May 2015 06:40:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=linux-iscsi.org; s=default.private; t=1432622459; bh=z/+mQz1lYSrYrlX2DTze90+Kfvb4zrQ NV9IYE4E0+mU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To: References; b=M6qk2vsSNG72zkqPqGz2SMl/ZyIfx47BFl+LrHyyUX3sLoWSFjpf YutILPR4x3Ihs0tGYWX4XlvrnXOMtgZm5W6i0BIfne4ziotg25Zx5M5juJzz6y4B8T7 imOMVT9YM0qFBVNRYxMoSoSmkswwaSOGmSMhVOOGbKLiWvFQi0hA= From: "Nicholas A. Bellinger" To: target-devel Cc: linux-scsi , linux-kernel , Christoph Hellwig , Hannes Reinecke , Sagi Grimberg , "Paul E. McKenney" , Nicholas Bellinger Subject: [PATCH-v3 08/10] target: Drop unused se_lun->lun_acl_list Date: Tue, 26 May 2015 06:40:28 +0000 Message-Id: <1432622430-25253-9-git-send-email-nab@linux-iscsi.org> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1432622430-25253-1-git-send-email-nab@linux-iscsi.org> References: <1432622430-25253-1-git-send-email-nab@linux-iscsi.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Nicholas Bellinger Cc: Hannes Reinecke Cc: Christoph Hellwig Cc: Sagi Grimberg Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_device.c | 15 --------------- drivers/target/target_core_tpg.c | 4 ---- include/target/target_core_base.h | 3 --- 3 files changed, 22 deletions(-) diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 2da22ce..c95d3cf 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -1239,7 +1239,6 @@ struct se_lun_acl *core_dev_init_initiator_node_lun_acl( return NULL; } - INIT_LIST_HEAD(&lacl->lacl_list); lacl->mapped_lun = mapped_lun; lacl->se_lun_nacl = nacl; snprintf(lacl->initiatorname, TRANSPORT_IQN_LEN, "%s", @@ -1269,11 +1268,6 @@ int core_dev_add_initiator_node_lun_acl( lun_access, nacl, tpg) < 0) return -EINVAL; - spin_lock(&lun->lun_acl_lock); - list_add_tail(&lacl->lacl_list, &lun->lun_acl_list); - atomic_inc_mb(&lun->lun_acl_count); - spin_unlock(&lun->lun_acl_lock); - pr_debug("%s_TPG[%hu]_LUN[%u->%u] - Added %s ACL for " " InitiatorNode: %s\n", tpg->se_tpg_tfo->get_fabric_name(), tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun, lacl->mapped_lun, @@ -1300,19 +1294,12 @@ int core_dev_del_initiator_node_lun_acl( if (!nacl) return -EINVAL; - spin_lock(&lun->lun_acl_lock); - list_del(&lacl->lacl_list); - atomic_dec_mb(&lun->lun_acl_count); - spin_unlock(&lun->lun_acl_lock); - mutex_lock(&nacl->lun_entry_mutex); deve = target_nacl_find_deve(nacl, lacl->mapped_lun); if (deve) core_disable_device_list_for_node(lun, deve, nacl, tpg); mutex_unlock(&nacl->lun_entry_mutex); - lacl->se_lun = NULL; - pr_debug("%s_TPG[%hu]_LUN[%u] - Removed ACL for" " InitiatorNode: %s Mapped LUN: %u\n", tpg->se_tpg_tfo->get_fabric_name(), @@ -1442,8 +1429,6 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name) xcopy_lun = &dev->xcopy_lun; xcopy_lun->lun_se_dev = dev; init_completion(&xcopy_lun->lun_shutdown_comp); - INIT_LIST_HEAD(&xcopy_lun->lun_acl_list); - spin_lock_init(&xcopy_lun->lun_acl_lock); spin_lock_init(&xcopy_lun->lun_sep_lock); init_completion(&xcopy_lun->lun_ref_comp); diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index e7745d2..73c25bd 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -495,8 +495,6 @@ static int core_tpg_setup_virtual_lun0(struct se_portal_group *se_tpg) lun->lun_status = TRANSPORT_LUN_STATUS_FREE; atomic_set(&lun->lun_acl_count, 0); init_completion(&lun->lun_shutdown_comp); - INIT_LIST_HEAD(&lun->lun_acl_list); - spin_lock_init(&lun->lun_acl_lock); spin_lock_init(&lun->lun_sep_lock); init_completion(&lun->lun_ref_comp); @@ -610,8 +608,6 @@ struct se_lun *core_tpg_alloc_lun( lun->lun_status = TRANSPORT_LUN_STATUS_FREE; atomic_set(&lun->lun_acl_count, 0); init_completion(&lun->lun_shutdown_comp); - INIT_LIST_HEAD(&lun->lun_acl_list); - spin_lock_init(&lun->lun_acl_lock); spin_lock_init(&lun->lun_sep_lock); init_completion(&lun->lun_ref_comp); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 2b6adac..7908d6d 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -632,7 +632,6 @@ struct se_lun_acl { u32 mapped_lun; struct se_node_acl *se_lun_nacl; struct se_lun *se_lun; - struct list_head lacl_list; struct config_group se_lun_group; struct se_ml_stat_grps ml_stat_grps; }; @@ -715,10 +714,8 @@ struct se_lun { u32 unpacked_lun; u32 lun_index; atomic_t lun_acl_count; - spinlock_t lun_acl_lock; spinlock_t lun_sep_lock; struct completion lun_shutdown_comp; - struct list_head lun_acl_list; struct se_device *lun_se_dev; struct se_port *lun_sep; struct config_group lun_group;