From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755370AbdLGQ4v (ORCPT ); Thu, 7 Dec 2017 11:56:51 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:35827 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932415AbdLGPxP (ORCPT ); Thu, 7 Dec 2017 10:53:15 -0500 From: alexander.levin@verizon.com Cc: Guoqing Jiang , Shaohua Li , alexander.levin@verizon.com X-Host: endeavour.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.4 002/101] md-cluster: free md_cluster_info if node leave cluster Thread-Topic: [PATCH AUTOSEL for 4.4 002/101] md-cluster: free md_cluster_info if node leave cluster Thread-Index: AQHTb3MRMK1nH9wGBkiJaTRGBpDS0Q== Date: Thu, 7 Dec 2017 15:50:12 +0000 Message-ID: <20171207155005.5852-2-alexander.levin@verizon.com> References: <20171207155005.5852-1-alexander.levin@verizon.com> In-Reply-To: <20171207155005.5852-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vB7Gv8eX019782 From: Guoqing Jiang [ Upstream commit 9c8043f337f14d1743006dfc59c03e80a42e3884 ] To avoid memory leak, we need to free the cinfo which is allocated when node join cluster. Reviewed-by: NeilBrown Signed-off-by: Guoqing Jiang Signed-off-by: Shaohua Li Signed-off-by: Sasha Levin --- drivers/md/md-cluster.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index d6a1126d85ce..494d01d0e92a 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -821,6 +821,7 @@ static int leave(struct mddev *mddev) lockres_free(cinfo->no_new_dev_lockres); lockres_free(cinfo->bitmap_lockres); dlm_release_lockspace(cinfo->lockspace, 2); + kfree(cinfo); return 0; } -- 2.11.0