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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC4C6C433EF for ; Tue, 5 Jul 2022 02:42:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230364AbiGECm1 (ORCPT ); Mon, 4 Jul 2022 22:42:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233988AbiGECmZ (ORCPT ); Mon, 4 Jul 2022 22:42:25 -0400 Received: from esa6.hgst.iphmx.com (esa6.hgst.iphmx.com [216.71.154.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91CB012A90 for ; Mon, 4 Jul 2022 19:42:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1656988940; x=1688524940; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=2wSTglPxExF3q9V48KFVckZugab/uZjKO2SeFC9RfmI=; b=cLaMcN49ZnC/Q8zUSu1bbbc8RRxq2u3IWtaul84l7k1v2HqxGkJPwPZL q+JJ4YA5laUfKhXu3QaERi+Lu5NKBeFaVkg6vygZ2IUebI7s+KTNXZxCc S6Ggj22H83hIwT29BJre8jG7v7A61tW8ONSAvzDWxX7Bg5uSfxNHKY60K eZjFyIfCnNKi6tzvaq2ehnLcjIRqao3Nbvq9qGSlhKQf3WGkx1eSvbdrE VRxTrLlIMNo7KLJVSmZ8OpGuDGcADWmyJDL5mFvvuKGiygIzK6a4MDRfB MF5h6ojLMljwN9ZhWsTu5yzin8vTU4sF+KEwmqqQJUOy6StgSlvytKI2F w==; X-IronPort-AV: E=Sophos;i="5.92,245,1650902400"; d="scan'208";a="205520275" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 05 Jul 2022 10:42:19 +0800 IronPort-SDR: cABFJKsKsbitrpcWHQ9nLtPEry9HEZzjbKLKNViRVW0fqs1VkPibRDLc56j8uk2C0BrQJSFKDV GFbibNqEJQMDA9ZRhPT+Fbw72kJ9EXXd00Rna1DpUFr5oxb/J6OuhfQy9mLf/V+RM0qInQ6eOM WSR24OXup3YR9DbKEb87/yv80lehUczOBZChO5jsh4UEDFcLZBzDrvmm3clI41jxgu4JdK9s02 c4igmAuf+yfUzq9HqqdjRKhxzxEmq+W05GWXuLJ2UZIArgPFxvNToiIdggHR7FkZpmIwkNy+Lu 4gf15ffD9mWpgj1wWGpg5Ghc Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Jul 2022 18:59:39 -0700 IronPort-SDR: pBW7yxRNN935FXULLvIZiG8ACmpzkH1Kt0ZVryTWOTWzk/uokcXrJuI7RVMtXV1upqYxgySBI4 p0dIajwbuQngS9XwXuKYyBwovOcoX88B0nH+dV729WWHfl5ofn5ai/xfIusdV9sJARZOd9Pva8 9bCtqwvcxfsVuZrv+Tromj3wT2tKVS6C8aCRSzp4xDXWF0golbxXt5zy22Euv56ZNBzs8083iH viqaxEtrh/oYIv8y6/+zDQE6xW7A0oJQhOevmefS9lZa+DDmdzDlJhckUUTsCFkDqvS7bTcOMj +Rc= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Jul 2022 19:42:20 -0700 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4LcRlv4JPVz1Rwnm for ; Mon, 4 Jul 2022 19:42:19 -0700 (PDT) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:content-type :in-reply-to:organization:from:references:to:content-language :subject:user-agent:mime-version:date:message-id; s=dkim; t= 1656988939; x=1659580940; bh=2wSTglPxExF3q9V48KFVckZugab/uZjKO2S eFC9RfmI=; b=FhilygavoFIJwURqIZIJu1RX+UW9fB3hWYD8CVRA93ld508a8WD 9tvR5ICW5QEmOmErD1h7SU2mJlrlGCNkMAfJ4wTaQ8LuVAbeVUW6A5bar1olpmj6 JEmIMn59dKSOWiwEdsLRslTtqTbzkCmDRUzJ6tpxWhcGwZiIviWhzHD97HRSSBK8 i9kmnnmfwu9uWo99PFPrb+sesnxyI0i3A9wsRaQmt0Ro8/Hmrum30ybpvpOkFs1q dHGwvMjw1NXO5gpEgsUXsaCtczOgu/TSlu3eU+gkyvxdu+X0bb9a2LVrSkbOKii+ q5JYoeDlibeVluzqnVc937BRE+dCvP/0z+w== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id s5qXrVZtMZjG for ; Mon, 4 Jul 2022 19:42:19 -0700 (PDT) Received: from [10.225.163.105] (unknown [10.225.163.105]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4LcRlt1FH1z1RtVk; Mon, 4 Jul 2022 19:42:18 -0700 (PDT) Message-ID: <1b49bf54-4272-b550-b1f8-4f5a46e2575a@opensource.wdc.com> Date: Tue, 5 Jul 2022 11:42:17 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 10/17] block: pass a gendisk to blk_queue_free_zone_bitmaps Content-Language: en-US To: Christoph Hellwig , Jens Axboe Cc: dm-devel@redhat.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org References: <20220704124500.155247-1-hch@lst.de> <20220704124500.155247-11-hch@lst.de> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20220704124500.155247-11-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 7/4/22 21:44, Christoph Hellwig wrote: > Switch to a gendisk based API in preparation for moving all zone related > fields from the request_queue to the gendisk. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal > --- > block/blk-zoned.c | 8 +++++--- > block/blk.h | 4 ++-- > block/genhd.c | 2 +- > 3 files changed, 8 insertions(+), 6 deletions(-) > > diff --git a/block/blk-zoned.c b/block/blk-zoned.c > index 5a97b48102221..9085f9fb3ab42 100644 > --- a/block/blk-zoned.c > +++ b/block/blk-zoned.c > @@ -449,8 +449,10 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode, > return ret; > } > > -void blk_queue_free_zone_bitmaps(struct request_queue *q) > +void disk_free_zone_bitmaps(struct gendisk *disk) > { > + struct request_queue *q = disk->queue; > + > kfree(q->conv_zones_bitmap); > q->conv_zones_bitmap = NULL; > kfree(q->seq_zones_wlock); > @@ -612,7 +614,7 @@ int blk_revalidate_disk_zones(struct gendisk *disk, > ret = 0; > } else { > pr_warn("%s: failed to revalidate zones\n", disk->disk_name); > - blk_queue_free_zone_bitmaps(q); > + disk_free_zone_bitmaps(disk); > } > blk_mq_unfreeze_queue(q); > > @@ -628,7 +630,7 @@ void disk_clear_zone_settings(struct gendisk *disk) > > blk_mq_freeze_queue(q); > > - blk_queue_free_zone_bitmaps(q); > + disk_free_zone_bitmaps(disk); > blk_queue_flag_clear(QUEUE_FLAG_ZONE_RESETALL, q); > q->required_elevator_features &= ~ELEVATOR_F_ZBD_SEQ_WRITE; > q->nr_zones = 0; > diff --git a/block/blk.h b/block/blk.h > index 7482a3a441dd9..b71e22c97d773 100644 > --- a/block/blk.h > +++ b/block/blk.h > @@ -405,10 +405,10 @@ static inline int blk_iolatency_init(struct request_queue *q) { return 0; } > #endif > > #ifdef CONFIG_BLK_DEV_ZONED > -void blk_queue_free_zone_bitmaps(struct request_queue *q); > +void disk_free_zone_bitmaps(struct gendisk *disk); > void disk_clear_zone_settings(struct gendisk *disk); > #else > -static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {} > +static inline void disk_free_zone_bitmaps(struct gendisk *disk) {} > static inline void disk_clear_zone_settings(struct gendisk *disk) {} > #endif > > diff --git a/block/genhd.c b/block/genhd.c > index d0bdeb93e922c..9d30f159c59ac 100644 > --- a/block/genhd.c > +++ b/block/genhd.c > @@ -1165,7 +1165,7 @@ static void disk_release(struct device *dev) > > disk_release_events(disk); > kfree(disk->random); > - blk_queue_free_zone_bitmaps(disk->queue); > + disk_free_zone_bitmaps(disk); > xa_destroy(&disk->part_tbl); > > disk->queue->disk = NULL; -- Damien Le Moal Western Digital Research 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 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B1CF6C433EF for ; Tue, 5 Jul 2022 02:42:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1656988955; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=QlckC3UqWK6dePpVJnQDpiw04Zsed1JlCYVfIVlC2R4=; b=SG9qSjcdXCv9ODo3iwmKWSGvxdYY3cynV35RDqPHZ25fiocASu2M8IkPN1J4dtm375+3m1 nmIOxYARZnY6ZHs+5NlDAZBC4sOsiJ/CZsUi8JWScHMOqS1pjBeOKQh4d5F+9iWeBL+vnj As8kmyaVvJYoqjfzrsM4odWcCpxub8I= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-39-_7F8ukXgM3u5mY4z3nMRwA-1; Mon, 04 Jul 2022 22:42:34 -0400 X-MC-Unique: _7F8ukXgM3u5mY4z3nMRwA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AD84F1C0519F; Tue, 5 Jul 2022 02:42:32 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (unknown [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9A2F040B40C6; Tue, 5 Jul 2022 02:42:32 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 57FD0194704A; Tue, 5 Jul 2022 02:42:32 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id B450D1947041 for ; Tue, 5 Jul 2022 02:42:30 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 8AD2E2166B29; Tue, 5 Jul 2022 02:42:30 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast06.extmail.prod.ext.rdu2.redhat.com [10.11.55.22]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8620D2166B26 for ; Tue, 5 Jul 2022 02:42:30 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [205.139.110.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6B16E185A7A4 for ; Tue, 5 Jul 2022 02:42:30 +0000 (UTC) Received: from esa6.hgst.iphmx.com (esa6.hgst.iphmx.com [216.71.154.45]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-350-X11YNikYN8ullPSZkMYFCg-1; Mon, 04 Jul 2022 22:42:21 -0400 X-MC-Unique: X11YNikYN8ullPSZkMYFCg-1 X-IronPort-AV: E=Sophos;i="5.92,245,1650902400"; d="scan'208";a="205520277" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 05 Jul 2022 10:42:19 +0800 IronPort-SDR: YkjZ3DJWlgRcITYtMr1y0/pjNOPjshNwu6yqchdZCy9X8zxTijX6ajkxIPpaC7TiD1bcXEoviL rJxr2VPrGrHdfrlIeP1SS+QxRNPaA2t99fT0inUiRGa0b3dRXtzQElTkjl6B8xaky0kDZBoPku vvjMxwz0bl9Z11hRFS3IZmtApdUBS8WGGPLKAgX0uj8ZB2E2+Ayf84S+nTFVQgG8gblMZDCQVn MdOdr45JQSS1WgP36x2B1umO1R2999VlEbNDk+qXj90B8Y7YjPnAh+99mudntPUZ1wQJ8UtFkY RyC4p3szAe9Qhe4Kt1KZjPMm Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Jul 2022 19:04:11 -0700 IronPort-SDR: Gz4khhNCS4N/JnpyjACewzYWTE6Ue7f2py2y3LDIWRwhq99N+PgM7kdk10ACy8wAsEVUAgrxOu +IGiNk5eRgLNkIx2X9nAvXHD1xQ33ILstIvKFDe5hfigjOpy3adBNPQDsIJqNQrT/+zvIN9e22 s6FBLOrf1pYeQNZJB9bdh/6W3Ik3pFm39LP3IUrQmk23F09BbPAuf3W/iL9Faw7SucJ5NfZwts 16A7QKRtAtytaNZ/sUVbaoOsxmTlQeTdC5G0qBqwieDzx2+65BIKf+AZSCZGQsHyTA/tOHO91Y Zdc= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Jul 2022 19:42:20 -0700 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4LcRlv3sP1z1Rw4L for ; Mon, 4 Jul 2022 19:42:19 -0700 (PDT) X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id lAaf5TOqaaOd for ; Mon, 4 Jul 2022 19:42:19 -0700 (PDT) Received: from [10.225.163.105] (unknown [10.225.163.105]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4LcRlt1FH1z1RtVk; Mon, 4 Jul 2022 19:42:18 -0700 (PDT) Message-ID: <1b49bf54-4272-b550-b1f8-4f5a46e2575a@opensource.wdc.com> Date: Tue, 5 Jul 2022 11:42:17 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 To: Christoph Hellwig , Jens Axboe References: <20220704124500.155247-1-hch@lst.de> <20220704124500.155247-11-hch@lst.de> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20220704124500.155247-11-hch@lst.de> X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 Subject: Re: [dm-devel] [PATCH 10/17] block: pass a gendisk to blk_queue_free_zone_bitmaps X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-block@vger.kernel.org, dm-devel@redhat.com, linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 7/4/22 21:44, Christoph Hellwig wrote: > Switch to a gendisk based API in preparation for moving all zone related > fields from the request_queue to the gendisk. > > Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal > --- > block/blk-zoned.c | 8 +++++--- > block/blk.h | 4 ++-- > block/genhd.c | 2 +- > 3 files changed, 8 insertions(+), 6 deletions(-) > > diff --git a/block/blk-zoned.c b/block/blk-zoned.c > index 5a97b48102221..9085f9fb3ab42 100644 > --- a/block/blk-zoned.c > +++ b/block/blk-zoned.c > @@ -449,8 +449,10 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode, > return ret; > } > > -void blk_queue_free_zone_bitmaps(struct request_queue *q) > +void disk_free_zone_bitmaps(struct gendisk *disk) > { > + struct request_queue *q = disk->queue; > + > kfree(q->conv_zones_bitmap); > q->conv_zones_bitmap = NULL; > kfree(q->seq_zones_wlock); > @@ -612,7 +614,7 @@ int blk_revalidate_disk_zones(struct gendisk *disk, > ret = 0; > } else { > pr_warn("%s: failed to revalidate zones\n", disk->disk_name); > - blk_queue_free_zone_bitmaps(q); > + disk_free_zone_bitmaps(disk); > } > blk_mq_unfreeze_queue(q); > > @@ -628,7 +630,7 @@ void disk_clear_zone_settings(struct gendisk *disk) > > blk_mq_freeze_queue(q); > > - blk_queue_free_zone_bitmaps(q); > + disk_free_zone_bitmaps(disk); > blk_queue_flag_clear(QUEUE_FLAG_ZONE_RESETALL, q); > q->required_elevator_features &= ~ELEVATOR_F_ZBD_SEQ_WRITE; > q->nr_zones = 0; > diff --git a/block/blk.h b/block/blk.h > index 7482a3a441dd9..b71e22c97d773 100644 > --- a/block/blk.h > +++ b/block/blk.h > @@ -405,10 +405,10 @@ static inline int blk_iolatency_init(struct request_queue *q) { return 0; } > #endif > > #ifdef CONFIG_BLK_DEV_ZONED > -void blk_queue_free_zone_bitmaps(struct request_queue *q); > +void disk_free_zone_bitmaps(struct gendisk *disk); > void disk_clear_zone_settings(struct gendisk *disk); > #else > -static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {} > +static inline void disk_free_zone_bitmaps(struct gendisk *disk) {} > static inline void disk_clear_zone_settings(struct gendisk *disk) {} > #endif > > diff --git a/block/genhd.c b/block/genhd.c > index d0bdeb93e922c..9d30f159c59ac 100644 > --- a/block/genhd.c > +++ b/block/genhd.c > @@ -1165,7 +1165,7 @@ static void disk_release(struct device *dev) > > disk_release_events(disk); > kfree(disk->random); > - blk_queue_free_zone_bitmaps(disk->queue); > + disk_free_zone_bitmaps(disk); > xa_destroy(&disk->part_tbl); > > disk->queue->disk = NULL; -- Damien Le Moal Western Digital Research -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel