From patchwork Mon Mar 22 08:05:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Bogdanov X-Patchwork-Id: 12154059 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,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 EAF86C433EC for ; Mon, 22 Mar 2021 08:07:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D242061967 for ; Mon, 22 Mar 2021 08:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbhCVIGa (ORCPT ); Mon, 22 Mar 2021 04:06:30 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:39596 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229875AbhCVIGQ (ORCPT ); Mon, 22 Mar 2021 04:06:16 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id AF68A4120D; Mon, 22 Mar 2021 08:06:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1616400373; x=1618214774; bh=uduGAqCQON2nAWKPqKV7WSGmbjJeL0w7EIG R8RS2lwQ=; b=FMuk2DGCXF7Hz4wHxwVJAbncSOg5wc9XlMqZtD9tUDbTsFdEXJe /4ZF6bbBJGbdpoO16PyCNQzIKBqrFdXaeOR5PQ9TM9yfuV9gn2Pb6wCNl+oedsgL Gx4ixSNzfgbMrRiOmOIE4eip2427v13GT9CEe4+LE5iUgQEsZ+iC2I3U= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dkSyqiM3JHAH; Mon, 22 Mar 2021 11:06:13 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 3ED4D4126D; Mon, 22 Mar 2021 11:06:11 +0300 (MSK) Received: from NB-591.corp.yadro.com (10.199.0.33) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Mon, 22 Mar 2021 11:06:10 +0300 From: Dmitry Bogdanov To: Martin Petersen , CC: , , Nilesh Javali , Chris Boot , Bart Van Assche , Michael Cyr , Felipe Balbi , Dmitry Bogdanov , Roman Bolshakov Subject: [PATCH v2 4/7] target: sbp: replace enable attr to ops.enable Date: Mon, 22 Mar 2021 11:05:51 +0300 Message-ID: <20210322080554.7611-5-d.bogdanov@yadro.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210322080554.7611-1-d.bogdanov@yadro.com> References: <20210322080554.7611-1-d.bogdanov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [10.199.0.33] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Remove tpg/enable attribute. Add fabric ops enable_tpg implementation instead. Reviewed-by: Roman Bolshakov Signed-off-by: Dmitry Bogdanov --- drivers/target/sbp/sbp_target.c | 30 +++++------------------------- 1 file changed, 5 insertions(+), 25 deletions(-) diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index 2a6165febd3b..72f7c00134d3 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -2128,32 +2128,13 @@ static ssize_t sbp_tpg_directory_id_store(struct config_item *item, return count; } -static ssize_t sbp_tpg_enable_show(struct config_item *item, char *page) +static int sbp_enable_tpg(struct se_portal_group *se_tpg, bool enable) { - struct se_portal_group *se_tpg = to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; - return sprintf(page, "%d\n", tport->enable); -} - -static ssize_t sbp_tpg_enable_store(struct config_item *item, - const char *page, size_t count) -{ - struct se_portal_group *se_tpg = to_tpg(item); - struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); - struct sbp_tport *tport = tpg->tport; - unsigned long val; int ret; - if (kstrtoul(page, 0, &val) < 0) - return -EINVAL; - if ((val != 0) && (val != 1)) - return -EINVAL; - - if (tport->enable == val) - return count; - - if (val) { + if (enable) { if (sbp_count_se_tpg_luns(&tpg->se_tpg) == 0) { pr_err("Cannot enable a target with no LUNs!\n"); return -EINVAL; @@ -2168,7 +2149,7 @@ static ssize_t sbp_tpg_enable_store(struct config_item *item, spin_unlock_bh(&se_tpg->session_lock); } - tport->enable = val; + tport->enable = enable; ret = sbp_update_unit_directory(tport); if (ret < 0) { @@ -2176,15 +2157,13 @@ static ssize_t sbp_tpg_enable_store(struct config_item *item, return ret; } - return count; + return 0; } CONFIGFS_ATTR(sbp_tpg_, directory_id); -CONFIGFS_ATTR(sbp_tpg_, enable); static struct configfs_attribute *sbp_tpg_base_attrs[] = { &sbp_tpg_attr_directory_id, - &sbp_tpg_attr_enable, NULL, }; @@ -2322,6 +2301,7 @@ static const struct target_core_fabric_ops sbp_ops = { .fabric_make_wwn = sbp_make_tport, .fabric_drop_wwn = sbp_drop_tport, .fabric_make_tpg = sbp_make_tpg, + .fabric_enable_tpg = sbp_enable_tpg, .fabric_drop_tpg = sbp_drop_tpg, .fabric_post_link = sbp_post_link_lun, .fabric_pre_unlink = sbp_pre_unlink_lun,