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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 D47CAC76188 for ; Wed, 5 Apr 2023 20:33:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pk9oU-0001ZY-Q1; Wed, 05 Apr 2023 16:33:02 -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 1pk9oT-0001ZA-2W for qemu-devel@nongnu.org; Wed, 05 Apr 2023 16:33:01 -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 1pk9oQ-0002zd-UY for qemu-devel@nongnu.org; Wed, 05 Apr 2023 16:33:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680726777; 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: in-reply-to:in-reply-to:references:references; bh=cwbwTElw7lBzTQdX7EUqMAWF9iJbExQX9VNXFKI6tSI=; b=cA2ttnYw/GBubQp3wYEeyRBSiBDUIuevfysg9Bp0U2fA/8xgfjj9GNbMsLqDcBXHU3klBK p0weLvL+zkXYzsDHmuewBz2a0mcO36KrvLQ7D+ibKci6/+0aQrJ2qFiQ6p81ouwRLskIc5 sWmdmpVWRxww3H3Xtw4E0FHPbYq47aY= 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-151-x7pGG7lyOV62gg7BUIc96A-1; Wed, 05 Apr 2023 16:32:54 -0400 X-MC-Unique: x7pGG7lyOV62gg7BUIc96A-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1D613280049F; Wed, 5 Apr 2023 20:32:54 +0000 (UTC) Received: from localhost (unknown [10.39.194.37]) by smtp.corp.redhat.com (Postfix) with ESMTP id 26A922166B26; Wed, 5 Apr 2023 20:32:52 +0000 (UTC) Date: Wed, 5 Apr 2023 16:32:51 -0400 From: Stefan Hajnoczi To: Sam Li Cc: qemu-devel@nongnu.org, Fam Zheng , hare@suse.de, Hanna Reitz , dmitry.fomichev@wdc.com, Julia Suvorova , Stefano Garzarella , damien.lemoal@opensource.wdc.com, Aarushi Mehta , Kevin Wolf , qemu-block@nongnu.org Subject: Re: [PATCH v8 2/4] block: introduce zone append write for zoned devices Message-ID: <20230405203251.GE676473@fedora> References: <20230404153239.32234-1-faithilikerun@gmail.com> <20230404153239.32234-3-faithilikerun@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="HgU+M88XtWMSEDSR" Content-Disposition: inline In-Reply-To: <20230404153239.32234-3-faithilikerun@gmail.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --HgU+M88XtWMSEDSR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 04, 2023 at 11:32:37PM +0800, Sam Li wrote: > A zone append command is a write operation that specifies the first > logical block of a zone as the write position. When writing to a zoned > block device using zone append, the byte offset of the call may point at > any position within the zone to which the data is being appended. Upon > completion the device will respond with the position where the data has > been written in the zone. >=20 > Signed-off-by: Sam Li > Reviewed-by: Dmitry Fomichev > --- > block/block-backend.c | 60 +++++++++++++++++++++++++++++++ > block/file-posix.c | 56 +++++++++++++++++++++++++---- > block/io.c | 27 ++++++++++++++ > block/io_uring.c | 4 +++ > block/linux-aio.c | 3 ++ > block/raw-format.c | 8 +++++ > include/block/block-io.h | 4 +++ > include/block/block_int-common.h | 3 ++ > include/block/raw-aio.h | 4 ++- > include/sysemu/block-backend-io.h | 9 +++++ > 10 files changed, 171 insertions(+), 7 deletions(-) Reviewed-by: Stefan Hajnoczi --HgU+M88XtWMSEDSR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmQt2vMACgkQnKSrs4Gr c8j4Twf+PAo8bVQHx3QjeY4nLI5bwzmiu4cxPrn/9XY8XCBP4Q1zfejEawX15Ds3 5Nioarx8WJihaALw8hG0KRZmV7WmNa/EIRwesM/PVqPJUDpAkGIw2eIgbjeGFGNV 9YMf5oEWIGIGlYp7yvhSIrkgGEVup6fgAH0VvZGqmT/IFIT/P2t4uWdhnqRjdZ4b zxfCZ648rezY62qgZUNZ+u9jyn8rF2MS5QnHqpe+hWw/N4pTctdFSiKKcxH7ZkPn 6AHlWP1XrXpUX0ziRWgAPNDXNMIc1p2rKXDA+pPo/BU5r0CHtCDKZhfKMnm/NY5L B99UlP0bM1/4R5KXgllPUu0uAeN8EQ== =bt9a -----END PGP SIGNATURE----- --HgU+M88XtWMSEDSR--