From nobody Wed Dec 17 05:42:08 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1681992824; cv=none; d=zohomail.com; s=zohoarc; b=CymbVAveSy99o5hxCyo3YHPur0Vta8ZEwI3vLIbRRA72tXfZUxGaPf160jxMGvdnz3KVKyMlwkg6vyf0KUh3Oz3FoQnNmLrWsKlwD+/dc6ea+8SJZavK6zHMSDzU/jWk/trGQgSLfcY9ieKnSq2NfysGqw7tzQH+5LavtAJV7qs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1681992824; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=1AiZxmz/CBIedH7uROXIH01annQLpYiu54dssrBE9oY=; b=kMgAPNpBT2OTHL8ZqcXE7z5nMQbXNT1jzaYXB+3DLnHL5n7Dj4yuBiPRU+A+8IIVUwUF07Nf5btyfsX919xJxhdbrGAOMKPATdW7h9FTMHRtcnvMaZDEdMXLYHWVTJjeeq8El6Qa7nGVJ14yw0GJUq5AuJC0gfMOMpX4lQMFxYE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1681992824206880.4489255898586; Thu, 20 Apr 2023 05:13:44 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ppT6v-0001YU-Al; Thu, 20 Apr 2023 08:10:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ppT6t-0001X7-3w for qemu-devel@nongnu.org; Thu, 20 Apr 2023 08:09:59 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ppT6r-0003MM-6R for qemu-devel@nongnu.org; Thu, 20 Apr 2023 08:09:58 -0400 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-27-iOqRg9jFNQq_y3ttfm-9BA-1; Thu, 20 Apr 2023 08:09:54 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id EEAB8101A531; Thu, 20 Apr 2023 12:09:53 +0000 (UTC) Received: from localhost (unknown [10.39.193.254]) by smtp.corp.redhat.com (Postfix) with ESMTP id 22B191410F1C; Thu, 20 Apr 2023 12:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681992596; h=from:from: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; bh=1AiZxmz/CBIedH7uROXIH01annQLpYiu54dssrBE9oY=; b=NTDp4dozy7ppv5/+D9Qmq+VKyz6MD+gkqmJH8I96uicPadyET/B4xTlC7mtflUjE9VdnB2 zrsizB13EmukTjCJQzhIokaDrEiHf0FSBPhfn8ZQA8S6zUZUwOjyQY9d+wKNBGaJ06javr hTNFnfzFju0uczDQEBec3NDn6naX2Po= X-MC-Unique: iOqRg9jFNQq_y3ttfm-9BA-1 From: Stefan Hajnoczi To: qemu-devel@nongnu.org Cc: Raphael Norwitz , Kevin Wolf , Markus Armbruster , Julia Suvorova , Eric Blake , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Michael S. Tsirkin" , Thomas Huth , qemu-block@nongnu.org, Cornelia Huck , "Dr. David Alan Gilbert" , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Peter Maydell , Stefano Garzarella , kvm@vger.kernel.org, virtio-fs@redhat.com, Stefan Hajnoczi , Hanna Reitz , Fam Zheng , Aarushi Mehta , Sam Li , Damien Le Moal , Hannes Reinecke , Dmitry Fomichev Subject: [PULL 01/20] block/block-common: add zoned device structs Date: Thu, 20 Apr 2023 08:09:29 -0400 Message-Id: <20230420120948.436661-2-stefanha@redhat.com> In-Reply-To: <20230420120948.436661-1-stefanha@redhat.com> References: <20230420120948.436661-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1681992826229100003 From: Sam Li Signed-off-by: Sam Li Reviewed-by: Stefan Hajnoczi Reviewed-by: Damien Le Moal Reviewed-by: Hannes Reinecke Reviewed-by: Dmitry Fomichev Acked-by: Kevin Wolf Message-id: 20230324090605.28361-2-faithilikerun@gmail.com [Adjust commit message prefix as suggested by Philippe Mathieu-Daud=C3=A9 . --Stefan] Signed-off-by: Stefan Hajnoczi --- include/block/block-common.h | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/include/block/block-common.h b/include/block/block-common.h index b5122ef8ab..1576fcf2ed 100644 --- a/include/block/block-common.h +++ b/include/block/block-common.h @@ -75,6 +75,49 @@ typedef struct BlockDriver BlockDriver; typedef struct BdrvChild BdrvChild; typedef struct BdrvChildClass BdrvChildClass; =20 +typedef enum BlockZoneOp { + BLK_ZO_OPEN, + BLK_ZO_CLOSE, + BLK_ZO_FINISH, + BLK_ZO_RESET, +} BlockZoneOp; + +typedef enum BlockZoneModel { + BLK_Z_NONE =3D 0x0, /* Regular block device */ + BLK_Z_HM =3D 0x1, /* Host-managed zoned block device */ + BLK_Z_HA =3D 0x2, /* Host-aware zoned block device */ +} BlockZoneModel; + +typedef enum BlockZoneState { + BLK_ZS_NOT_WP =3D 0x0, + BLK_ZS_EMPTY =3D 0x1, + BLK_ZS_IOPEN =3D 0x2, + BLK_ZS_EOPEN =3D 0x3, + BLK_ZS_CLOSED =3D 0x4, + BLK_ZS_RDONLY =3D 0xD, + BLK_ZS_FULL =3D 0xE, + BLK_ZS_OFFLINE =3D 0xF, +} BlockZoneState; + +typedef enum BlockZoneType { + BLK_ZT_CONV =3D 0x1, /* Conventional random writes supported */ + BLK_ZT_SWR =3D 0x2, /* Sequential writes required */ + BLK_ZT_SWP =3D 0x3, /* Sequential writes preferred */ +} BlockZoneType; + +/* + * Zone descriptor data structure. + * Provides information on a zone with all position and size values in byt= es. + */ +typedef struct BlockZoneDescriptor { + uint64_t start; + uint64_t length; + uint64_t cap; + uint64_t wp; + BlockZoneType type; + BlockZoneState state; +} BlockZoneDescriptor; + typedef struct BlockDriverInfo { /* in bytes, 0 if irrelevant */ int cluster_size; --=20 2.39.2