Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753221AbdF0OX2 (ORCPT ); Tue, 27 Jun 2017 10:23:28 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:55510 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752762AbdF0OXG (ORCPT ); Tue, 27 Jun 2017 10:23:06 -0400 Authentication-Results: lightnvm.io; dkim=none (message not signed) header.d=none;lightnvm.io; dmarc=none action=none header.from=fb.com; Subject: Re: [PATCH V3] lightnvm: if LUNs are already allocated fix return To: Rakesh Pandit , =?UTF-8?Q?Matias_Bj=c3=b8rling?= CC: , , =?UTF-8?Q?Matias_Bj=c3=b8rling?= , Frans Klaver , =?UTF-8?Q?Javier_Gonz=c3=a1lez?= References: <20170627115531.GA53387@dhcp-216.srv.tuxera.com> From: Jens Axboe Message-ID: Date: Tue, 27 Jun 2017 08:22:31 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: 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1;DM5PR15MB1193;20:gSsOSz7wH0hc/alN1UX3j0MLLFJnGU9TClMuOyqv+noGZ3IXUhpdxEoemdAwADwpV5j33dKo2hOLymvlGX2TFiAos+aifQyF6OasQbq2pWNcci0R8Yh5JsggPK4V5HWaW0x2gT7LFxdE3hkk3y49ounqWo9y7Zm4bSl4WkQj85g= X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jun 2017 14:22:43.4022 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR15MB1193 X-OriginatorOrg: fb.com X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-06-27_09:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 292 Lines: 9 On 06/27/2017 05:55 AM, Rakesh Pandit wrote: > While creating new device with NVM_DEV_CREATE if LUNs are already > allocated ioctl would return -ENOMEM which is wrong. This patch > propagates -EBUSY from nvm_reserve_luns which is correct response. Thanks, applied for 4.13. -- Jens Axboe