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 2D357C4332F for ; Mon, 5 Dec 2022 18:25:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232327AbiLESZR (ORCPT ); Mon, 5 Dec 2022 13:25:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232285AbiLESZH (ORCPT ); Mon, 5 Dec 2022 13:25:07 -0500 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23AD020BDA for ; Mon, 5 Dec 2022 10:25:06 -0800 (PST) Received: by mail-pg1-x532.google.com with SMTP id s196so11231848pgs.3 for ; Mon, 05 Dec 2022 10:25:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=ImidpIQm24xC230ns//vzB+kQ7xYkel7WPj+tXR6tek=; b=8GuqePATHeBdjIjB00TbgRxhjgSPMawtU2wrtMW9YV2SFZq8p01ldTEAEDJdXmVdMQ aKPQa9ow3SZfxPLVddZSdd1Vmiivd8Xsns2MQXSSv+HZEwMB1AkPzU6/prRYqgG7kBx1 pFwb6vkT/NsseKhCFBT2+xNiqVxZUMuF074XfMTL9Gx4DluIfSQ7QPpppgw373tGuZ5f xVs1yKe34IQP9m0MTefim8eR8AQhvmWGrY892kFb9Pe9xk1DbtOZd1fthb/96tnSraR5 hLHHIQR60waW9xkALD7Ke5rkzmfw0e/dorvR7w9+noJkFwmrrhy7A1sDDF8SwAYzoYsH S2TQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ImidpIQm24xC230ns//vzB+kQ7xYkel7WPj+tXR6tek=; b=CHScOhd33RwvV0rDXIvGiG25IZuDqf6J7Gh2M5j246YinSoD4FVkJl3XqYx4XMEDdn QdZXIQPbHFNgHTB3ri92BpEAorC7u7Ozy70R7Hyvrk/Nm7Tv07Gd76UphtLGpQL9LL0l 0Y7UldqljDiyZqEROV8Vx9reNVg91jtP7KwwSEfp+fw8pvKQKOzY+8P6YHz0jua3s2lL FDdd0fKxDf3QUn6y7V4N+R4GsANYXCQehw2NK9vu/AhddPcSzJLv5iSG6gAf/erYqsEg HalR9/Fp7XGfU+rCHba0tUH3Udx8adT09QPXjdTxIUuRCnssr4dPKg5jtF5WW8tMfvw5 /iVQ== X-Gm-Message-State: ANoB5pnygmy9tXiNAZ8lCNGLnnPW/fR0rlvSLD8V1HF+49uT6INF6J+x Ykhgly1PDHo2P7tHzMVCiNjzgw== X-Google-Smtp-Source: AA0mqf6LXB3TBL6QfztXAdNGDz+SFYGDjGPt38SvDGSzimZxm0Mc+GjiJQds8/JFTJ/UbjqS/ZkzWQ== X-Received: by 2002:a63:ce43:0:b0:476:fdde:9ac8 with SMTP id r3-20020a63ce43000000b00476fdde9ac8mr57775329pgi.164.1670264704207; Mon, 05 Dec 2022 10:25:04 -0800 (PST) Received: from ?IPV6:2600:380:4a37:5fe7:dac6:a7fe:6a6b:c11a? ([2600:380:4a37:5fe7:dac6:a7fe:6a6b:c11a]) by smtp.gmail.com with ESMTPSA id ik7-20020a170902ab0700b00189529ed580sm10917190plb.60.2022.12.05.10.25.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Dec 2022 10:25:03 -0800 (PST) Message-ID: <759f50d0-75c4-7970-b145-469e87f6acc5@kernel.dk> Date: Mon, 5 Dec 2022 11:25:01 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH v3] virtio_blk: add VIRTIO_BLK_F_LIFETIME feature support Content-Language: en-US To: Alvaro Karsz , virtualization@lists.linux-foundation.org Cc: linux-block@vger.kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Stefan Hajnoczi References: <20221205162035.2261037-1-alvaro.karsz@solid-run.com> From: Jens Axboe In-Reply-To: <20221205162035.2261037-1-alvaro.karsz@solid-run.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 12/5/22 9:20 AM, Alvaro Karsz wrote: > Implement the VIRTIO_BLK_F_LIFETIME feature for VirtIO block devices. > > This commit introduces a new ioctl command, VBLK_LIFETIME. > > VBLK_LIFETIME ioctl asks for the block device to provide lifetime > information by sending a VIRTIO_BLK_T_GET_LIFETIME command to the device. s/VBLK_LIFETIME/VBLK_GET_LIFETIME for the above. -- Jens Axboe