From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rmDHz47rNzDqlj for ; Fri, 8 Jul 2016 22:26:38 +1000 (AEST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u68COH0j117179 for ; Fri, 8 Jul 2016 08:26:35 -0400 Received: from e24smtp01.br.ibm.com (e24smtp01.br.ibm.com [32.104.18.85]) by mx0b-001b2d01.pphosted.com with ESMTP id 2415xqa6c7-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 08 Jul 2016 08:26:35 -0400 Received: from localhost by e24smtp01.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 8 Jul 2016 09:26:33 -0300 Received: from d24relay03.br.ibm.com (d24relay03.br.ibm.com [9.13.184.25]) by d24dlp01.br.ibm.com (Postfix) with ESMTP id 5E4C8352006C for ; Fri, 8 Jul 2016 08:26:13 -0400 (EDT) Received: from d24av01.br.ibm.com (d24av01.br.ibm.com [9.8.31.91]) by d24relay03.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u68CQUf359113510 for ; Fri, 8 Jul 2016 09:26:30 -0300 Received: from d24av01.br.ibm.com (localhost [127.0.0.1]) by d24av01.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u68CQUY8013820 for ; Fri, 8 Jul 2016 09:26:30 -0300 Subject: Re: [PATCH v2 2/3] nvme: implement DMA_ATTR_NO_WARN To: Masayoshi Mizuma , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linuxppc-dev@lists.ozlabs.org References: <1467895509-12194-1-git-send-email-mauricfo@linux.vnet.ibm.com> <1467895509-12194-3-git-send-email-mauricfo@linux.vnet.ibm.com> <577F5C4A.8070004@jp.fujitsu.com> Cc: Keith Busch , Jens Axboe From: Mauricio Faria de Oliveira Date: Fri, 8 Jul 2016 09:26:25 -0300 MIME-Version: 1.0 In-Reply-To: <577F5C4A.8070004@jp.fujitsu.com> Content-Type: text/plain; charset=utf-8; format=flowed Message-Id: <577F9BF1.8010807@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 07/08/2016 04:54 AM, Masayoshi Mizuma wrote: > Here, I think the error messages should not be suppressed because > the return value of nvme_map_data() is BLK_MQ_RQ_QUEUE_ERROR, so > the IO returns as -EIO. Agree; good point. fixed in v3. Thanks for reviewing. -- Mauricio Faria de Oliveira IBM Linux Technology Center