From patchwork Mon Dec 13 18:58:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Bogdanov X-Patchwork-Id: 595468 Return-Path: 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 4C17EC19F29 for ; Wed, 3 Aug 2022 16:29:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238430AbiHCQ3s (ORCPT ); Wed, 3 Aug 2022 12:29:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238326AbiHCQ3e (ORCPT ); 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 D55F145079; Wed, 3 Aug 2022 09:29:25 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 800D9412E2; Wed, 3 Aug 2022 16:29:24 +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=1659544163; x=1661358564; bh=yvW0+De8n3RtbDdXr4Va8SRnE RepVX+tuieaZ8OWrcs=; b=Xm2sBgh5bINOL40uS3M66Nt2UNSEEkqOvERsCU+VH ryLhmNvHOg297QcdHpHfZHUOIdW62RETvHx438mFbCVVTStrYvWB//U/pDGQJYHH uMNxT6NwDegKlZfv0iWz239I85i8ChytaH/0C4djcrABDYCTprF+2+cAtoW/+8bW pc= 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 JinRm1P4A7Zl; Wed, 3 Aug 2022 19:29:23 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (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 DF9D44128A; Wed, 3 Aug 2022 19:29:16 +0300 (MSK) Received: from T-EXCH-08.corp.yadro.com (172.17.11.58) by T-EXCH-02.corp.yadro.com (172.17.10.102) 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 19:29:16 +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 To: Martin Petersen , CC: , , Dmitry Bogdanov Subject: [RFC PATCH 18/48] target: core: proper clear reservation on LUN RESET Date: Mon, 13 Dec 2021 21:58:23 +0300 Message-ID: <20220803162857.27770-19-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 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: X-Mailing-List: linux-scsi@vger.kernel.org Use an existing helper to clear SCSI-2 reservation on LUN RESET. Signed-off-by: Dmitry Bogdanov --- drivers/target/target_core_tmr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index bac111456fa1..51d95e0b8885 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -394,8 +394,7 @@ int core_tmr_lun_reset( if (!preempt_and_abort_list && (dev->dev_reservation_flags & DRF_SPC2_RESERVATIONS)) { spin_lock(&dev->dev_reservation_lock); - dev->reservation_holder = NULL; - dev->dev_reservation_flags &= ~DRF_SPC2_RESERVATIONS; + target_release_reservation(dev); spin_unlock(&dev->dev_reservation_lock); pr_debug("LUN_RESET: SCSI-2 Released reservation\n"); }