Message ID | 20220803162857.27770-13-d.bogdanov@yadro.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <target-devel-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 5BA52C19F2C for <target-devel@archiver.kernel.org>; Wed, 3 Aug 2022 16:29:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238250AbiHCQ3e (ORCPT <rfc822;target-devel@archiver.kernel.org>); Wed, 3 Aug 2022 12:29:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233932AbiHCQ3d (ORCPT <rfc822;target-devel@vger.kernel.org>); Wed, 3 Aug 2022 12:29:33 -0400 Received: from mta-01.yadro.com (mta-02.yadro.com [89.207.88.252]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E422F459B6; Wed, 3 Aug 2022 09:29:21 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 864AD412E3; Wed, 3 Aug 2022 16:29:20 +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=1659544159; x=1661358560; bh=gV3Bft/U4CnMbfHDO5HaUCMRP MMl6olr1lhlIr5XPZE=; b=JzR5lTOeThtoqKgYVPFN2qR3rNv7v1TBIAGcwScGm r/Ru7FSQ6tfnkBUWPuOX2SLB7V/pbnNbyO2OQa27lDObQ2VlucgHZsW+3qWUw3iu m+A2rIa8p8M/RBGndVf/5y8dfTTjzC0o8b7kAp4mHg4bfjbfEPTxspCiLtkn+PTD Pw= 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 Uyb7NvTxePDZ; Wed, 3 Aug 2022 19:29:19 +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 DFD8141284; Wed, 3 Aug 2022 19:29:14 +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 19:29:14 +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 19:29:14 +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 12/48] target: core: fix memory leak in preempt_and_abort Date: Wed, 2 Mar 2022 10:13:09 +0300 Message-ID: <20220803162857.27770-13-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: <target-devel.vger.kernel.org> X-Mailing-List: target-devel@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 c278ff721da3..0b3a22f51c5e 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -2954,11 +2954,12 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key, __core_scsi3_complete_pro_preempt(dev, pr_reg_n, (preempt_type == PREEMPT_AND_ABORT) ? &preempt_and_abort_list : NULL, type, scope, preempt_type); - - if (preempt_type == PREEMPT_AND_ABORT) - core_scsi3_release_preempt_and_abort( - &preempt_and_abort_list, pr_reg_n); } + + if (preempt_type == PREEMPT_AND_ABORT) + core_scsi3_release_preempt_and_abort( + &preempt_and_abort_list, pr_reg_n); + spin_unlock(&dev->dev_reservation_lock); if (pr_tmpl->pr_aptpl_active)
Always release preempt_and_abort_list to avoid memory leak of t10_pr_registration objects in it. Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> --- drivers/target/target_core_pr.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)