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Mon, 17 Sep 2018 03:01:48 +0000 Received: from CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36]) by CY4PR21MB0776.namprd21.prod.outlook.com ([fe80::54e2:88e0:b622:b36%5]) with mapi id 15.20.1185.003; Mon, 17 Sep 2018 03:01:48 +0000 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Vasily Gorbik , Martin Schwidefsky , Sasha Levin Subject: [PATCH AUTOSEL 4.18 061/136] s390/scm_blk: correct numa_node in scm_blk_dev_setup Thread-Topic: [PATCH AUTOSEL 4.18 061/136] s390/scm_blk: correct numa_node in scm_blk_dev_setup Thread-Index: AQHUTjKjZWouCmitd0e16vY5TtsEYg== Date: Mon, 17 Sep 2018 03:00:50 +0000 Message-ID: <20180917030006.245495-61-alexander.levin@microsoft.com> References: <20180917030006.245495-1-alexander.levin@microsoft.com> In-Reply-To: <20180917030006.245495-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;CY4PR21MB0502;6:TgW1ffcJDKLUfaRWC891wSunnP/UQVuBfO3rZKV9lhWfbR//kOPneXqzaAvVAqCaA3Be0IFIR46n8ZoTVjUOhClN+y/koYlDAZUvnyhMAnUMV8x8P/v55A4epfxdFeX8DK1u9ahcY3w6OhyPqgnONRPpimQ4at96l4vtz4dqo3g2AjnVkz27jPXBQvyEMBgHWzq90+YBIKHZRjfxUwNDsh/arfuFxSdzHqrtfjiYWivqFYADrP7OZWqFYrPnbes3YR20LfdKxKBOnS6P/QBtqYmHfb2oUurQdcsrQQUGssQSRswROYewMnA6umkE69uajraWlNQXPTR4NaZGeoFYdOFfosSlPqlE1rcEwjLLVuXkRSj25oL2dh6EyKGbhedn99ah2iCkrFipro8vFR/Cwv20I+Z9DscTplEal6GS8M+6TnKE8aTzmK8g4ipVgOKjNUtHeEloiJW6JdNq+yNzDg==;5:r2oYbIBl+4QGmpSjgPKtcxVWJKDXtM7eHcgKB8oexBG5xK+c2JyLnv79zF3eZN6pxpgV1l+JcvGSAbgbHZH/dY1zWlKPn3X+QznEs7nn3CERv7iCeQIr1KAnuM/jRCVEuiBJJY49k7xBVmtTy8Zt5Tn+zZ/TwTxKDTo9UNz3n3g=;7:NO0NE63EFHvdZ/O6VCtpppB1Av054B5vd5IdSiZNEuvRNv79DKs/luoRD/Nm69dh8iG16MDQAUfz0nSPr1b5sxODwAI093SvQNdHsKBavBIQKeVDW3cxAVfZ3+LC23hqTT3RYpfHovU64OYQGtjj8ndIPCPuKhv9fRJ0Gs/SH5O9LxrpkVPGMlyW+ivORpl+C6tFTYRnzwjOboDxmfTqXkSl0uZIW5a/y+QmXm0cPh8XlCQdDauEnNv1r750TDA+ x-ms-office365-filtering-correlation-id: bf368aa0-5672-4763-6173-08d61c49e89c x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989137)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(5600074)(711020)(4618075)(2017052603328)(7193020);SRVR:CY4PR21MB0502; 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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: f7PAS0TZM17ByDKM2wpFhOqQpP2MTOuXpBIN2bUBsmiS/1j60y89kQ76F3+dOxXaxqBfFVnoPBQ1MkYxl5kSwuzII6YI8pmpe1atMAe4vmALiV3x0RhoNv/zE+rPv9tyESxFnwlcMwqGRKpGR9DPx408tHRbnRvBnn/0vNNi72BNM8URoVRVYmZ2Y1oyOOWbJZVtgNzpR13BK0kYFhpZcAWjm2xeyDISGqjXhHqVBa3jC3WpbBVFTpaztlQvbtKvasuVwjzqHS8VZ49DdCLaPXThGuv4XH9DT6qPSsLZO23Y87XFTZtUan8f0gNxdWDht+lIrSoG5cYexlrD3X04qBjGAOsi4B+yj2xS1hZ96bk= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: bf368aa0-5672-4763-6173-08d61c49e89c X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Sep 2018 03:00:50.2763 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0502 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vasily Gorbik [ Upstream commit d642d6262f4fcfa5d200ec6e218c17f0c15b3390 ] The numa_node field of the tag_set struct has to be explicitly initialized, otherwise it stays as 0, which is a valid numa node id and cause memory allocation failure if node 0 is offline. Acked-by: Sebastian Ott Signed-off-by: Vasily Gorbik Signed-off-by: Martin Schwidefsky Signed-off-by: Sasha Levin --- drivers/s390/block/scm_blk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index b1fcb76dd272..98f66b7b6794 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -455,6 +455,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct = scm_device *scmdev) bdev->tag_set.nr_hw_queues =3D nr_requests; bdev->tag_set.queue_depth =3D nr_requests_per_io * nr_requests; bdev->tag_set.flags =3D BLK_MQ_F_SHOULD_MERGE; + bdev->tag_set.numa_node =3D NUMA_NO_NODE; =20 ret =3D blk_mq_alloc_tag_set(&bdev->tag_set); if (ret) --=20 2.17.1