From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C84EC3A59C for ; Fri, 16 Aug 2019 04:50:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1552206C1 for ; Fri, 16 Aug 2019 04:50:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="VedHQjB/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726627AbfHPEuH (ORCPT ); Fri, 16 Aug 2019 00:50:07 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:36688 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725945AbfHPEuG (ORCPT ); Fri, 16 Aug 2019 00:50:06 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7G4mvuw179862; Fri, 16 Aug 2019 04:49:59 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=OySifxwMbo5jkKaZWokTwV+VRSVznvq/JrLxn5BF6G4=; b=VedHQjB/J9ZH+OL5wAMwIQD8syqz7MHgoTdqgG0Ew8Q+RVzKITolFxwb9tD064Mr4IYP YNo2plbMe8GAlYeSqHkA+GwYWCr60+5WzgWawRlL+uFwsL1Ifl8UB7XhhrEppO0EN0BI Gyj179tIr51Q8UUQ1zg5NGjCFAx85KzR0VWpMyWRwK3yhNxzB792zCt+WNURkrAOW9U+ g5rA66thzIlkjus0iz0Pmfv1u8Jw+eEvJZZuxPZp3DSHQTm9E+Ak8yk8nVUPc1vQ1oWt DBUTwigTK0O4F/Ax1dd+0WAbhE6AawPC/mRjQwvdWnzjYvsWaXKfY8w3SHKqXXy364wx IA== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 2u9pjqx75h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Aug 2019 04:49:59 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7G4loxl116147; Fri, 16 Aug 2019 04:49:58 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 2ucs88mu0e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Aug 2019 04:49:58 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x7G4nvqI011191; Fri, 16 Aug 2019 04:49:57 GMT Received: from [192.168.1.145] (/39.109.145.141) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 15 Aug 2019 21:49:57 -0700 Subject: Re: [PATCH v3 01/27] btrfs: introduce HMZONED feature flag To: Naohiro Aota , linux-btrfs@vger.kernel.org, David Sterba Cc: Chris Mason , Josef Bacik , Nikolay Borisov , Damien Le Moal , Matias Bjorling , Johannes Thumshirn , Hannes Reinecke , linux-fsdevel@vger.kernel.org References: <20190808093038.4163421-1-naohiro.aota@wdc.com> <20190808093038.4163421-2-naohiro.aota@wdc.com> From: Anand Jain Message-ID: <195ce0b9-012b-2ce3-e9d9-de888cb73e37@oracle.com> Date: Fri, 16 Aug 2019 12:49:52 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190808093038.4163421-2-naohiro.aota@wdc.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9350 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908160051 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9350 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908160051 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 8/8/19 5:30 PM, Naohiro Aota wrote: > This patch introduces the HMZONED incompat flag. The flag indicates that > the volume management will satisfy the constraints imposed by host-managed > zoned block devices. > > Signed-off-by: Damien Le Moal > Signed-off-by: Naohiro Aota Reviewed-by: Anand Jain