Message ID | 20220803162857.27770-20-d.bogdanov@yadro.com |
---|---|
State | New |
Headers | show
Return-Path: <linux-scsi-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4960DC19F28 for <linux-scsi@archiver.kernel.org>; Wed, 3 Aug 2022 16:29:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238454AbiHCQ3z (ORCPT <rfc822;linux-scsi@archiver.kernel.org>); Wed, 3 Aug 2022 12:29:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238333AbiHCQ3e (ORCPT <rfc822;linux-scsi@vger.kernel.org>); Wed, 3 Aug 2022 12:29:34 -0400 Received: from mta-01.yadro.com (mta-02.yadro.com [89.207.88.252]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5C23481D9; Wed, 3 Aug 2022 09:29:26 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 7EDD1412E7; Wed, 3 Aug 2022 16:29:25 +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:received; s= mta-01; t=1659544164; x=1661358565; bh=yh6LXQKlGYjI0UzGNwr6MY9lw j4LYJh3vaAjP2xKYPQ=; b=km7ljrz7zEtU8gyY3GRgDnRkBL1uFXYKqzyPlMJHa UatXHM3w4037HkMNabemiLq+dY5CYnpxO7YBRkylOliQ57E3PDd2dkx0yzAC9bCO GH7S+Vf1Gtfj63WmSEdb2oYZ7eAqx/NnXztyl1+lr3xe2ULKUQnNv4r8OiYreZxK Vc= 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 sucqdIsIgKFG; Wed, 3 Aug 2022 19:29:24 +0300 (MSK) Received: from T-EXCH-01.corp.yadro.com (t-exch-01.corp.yadro.com [172.17.10.101]) (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 4591841292; Wed, 3 Aug 2022 19:29:17 +0300 (MSK) Received: from T-EXCH-08.corp.yadro.com (172.17.11.58) by T-EXCH-01.corp.yadro.com (172.17.10.101) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Wed, 3 Aug 2022 19:29:17 +0300 Received: from NB-591.corp.yadro.com (10.199.18.20) by T-EXCH-08.corp.yadro.com (172.17.11.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1118.9; Wed, 3 Aug 2022 19:29:16 +0300 From: Dmitry Bogdanov <d.bogdanov@yadro.com> To: Martin Petersen <martin.petersen@oracle.com>, <target-devel@vger.kernel.org> CC: <linux-scsi@vger.kernel.org>, <linux@yadro.com>, Dmitry Bogdanov <d.bogdanov@yadro.com> Subject: [RFC PATCH 19/48] target: core: remove superfluous checks Date: Mon, 13 Dec 2021 22:15:47 +0300 Message-ID: <20220803162857.27770-20-d.bogdanov@yadro.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220803162857.27770-1-d.bogdanov@yadro.com> References: <20220803162857.27770-1-d.bogdanov@yadro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.199.18.20] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-08.corp.yadro.com (172.17.11.58) Precedence: bulk List-ID: <linux-scsi.vger.kernel.org> X-Mailing-List: linux-scsi@vger.kernel.org |
Series |
Target cluster implementation over DLM
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expand
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diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index aaa383e1ee58..4bb16de29a1e 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -95,9 +95,6 @@ target_scsi2_reservation_check(struct se_cmd *cmd) break; } - if (!dev->reservation_holder || !sess) - return 0; - if (dev->reservation_holder->se_node_acl != sess->se_node_acl) return TCM_RESERVATION_CONFLICT; @@ -211,7 +208,7 @@ target_scsi2_reservation_release(struct se_cmd *cmd) return TCM_RESERVATION_CONFLICT; spin_lock(&dev->dev_reservation_lock); - if (!dev->reservation_holder || !sess) + if (!dev->reservation_holder) goto out_unlock; if (dev->reservation_holder->se_node_acl != sess->se_node_acl)
remove double checks on path of SCSI-2 reservations Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> --- drivers/target/target_core_pr.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)