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 185F0C4332F for ; Tue, 12 Apr 2022 02:50:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343672AbiDLCwR (ORCPT ); Mon, 11 Apr 2022 22:52:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243664AbiDLCwQ (ORCPT ); Mon, 11 Apr 2022 22:52:16 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id F12352494B for ; Mon, 11 Apr 2022 19:49:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649731798; 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=uwRhwX5o1ZKlygCgQ3xGq/wyDNTDMYF/CMCZtPRL46U=; b=G4RrJ5ft8ecoVCz0VTGfINHW0fo9GMMmcoYI/WEUlDZVwC8tTWbAFUcAwYymNVEdgrV0t/ h3nDtz9yJOQ1JmKYOgBjVF62uSs/dfT+eJMPSzHdslirT6TSTZPBe+ZJ/b9VGqxw9C1WjH werWhuQalvR3Xy0y21jF1FF5QnKkpsk= Received: from mail-pg1-f199.google.com (mail-pg1-f199.google.com [209.85.215.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-198-RO0rfDwJNFmopEAx-0qFrQ-1; Mon, 11 Apr 2022 22:49:56 -0400 X-MC-Unique: RO0rfDwJNFmopEAx-0qFrQ-1 Received: by mail-pg1-f199.google.com with SMTP id p4-20020a631e44000000b00399598a48c5so9825301pgm.1 for ; Mon, 11 Apr 2022 19:49:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=uwRhwX5o1ZKlygCgQ3xGq/wyDNTDMYF/CMCZtPRL46U=; b=8CYBd/J3K+16O5b0ziZIJGA7kwdFCMrXteVSuU7sBNsUcDGIWNQONzWCN325dNEny8 qd/GsyY1/HzpOsEVOubtm2C1cZY91c+541C63mU6kwi+/0GGHAYxnPVX5sqrGq/8rJqv jHZgrz9iKrT8nQDyQGmmsp5fdtzp7aksIKYQRpmMSwHLkWUIBZIPNZxPMX3/1u2kuV4r F3HyKibTyxufeDiiOKDWdy1/xBwdGWU1Q6DTlsA9vxn2goV9RByRBwEWJ219t4l92sBA 46kiLt8vMPl5+Qb12QecieI76q2Xf2S/Vrnu3RVaFajcppyE5MjoXcdja0Gx5bp20ozN IAuQ== X-Gm-Message-State: AOAM531IkFGyhOazEg2iaD8DsH64Jz/RaF1YjgaTuPt42TMW137cLEA6 HRHDJPYEaUqV3gF8DHAkVo3nD60QH6vs2hrzyQrfVUf6As16KfP2ES7G/mFyaXmNuH6Y/CpA/GU GuYOOA6HpUEI1 X-Received: by 2002:a17:902:f787:b0:152:157:eb7 with SMTP id q7-20020a170902f78700b0015201570eb7mr34196056pln.109.1649731795833; Mon, 11 Apr 2022 19:49:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz7g+34LbfFseW6K+0T9iSnUxylNiT1oNf8YpIYdQIMHAztol8ytTy6Bjs0RdOSSnoavA05bA== X-Received: by 2002:a17:902:f787:b0:152:157:eb7 with SMTP id q7-20020a170902f78700b0015201570eb7mr34196016pln.109.1649731795595; Mon, 11 Apr 2022 19:49:55 -0700 (PDT) Received: from [10.72.14.5] ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id 75-20020a62174e000000b0050579f94ed2sm13220419pfx.96.2022.04.11.19.49.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 Apr 2022 19:49:55 -0700 (PDT) Message-ID: Date: Tue, 12 Apr 2022 10:49:44 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v9 03/32] virtio_ring: update the document of the virtqueue_detach_unused_buf for queue reset Content-Language: en-US To: Xuan Zhuo , virtualization@lists.linux-foundation.org Cc: Jeff Dike , Richard Weinberger , Anton Ivanov , "Michael S. Tsirkin" , "David S. Miller" , Jakub Kicinski , Hans de Goede , Mark Gross , Vadim Pasternak , Bjorn Andersson , Mathieu Poirier , Cornelia Huck , Halil Pasic , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Alexander Gordeev , Sven Schnelle , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Johannes Berg , Vincent Whitchurch , linux-um@lists.infradead.org, netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, bpf@vger.kernel.org References: <20220406034346.74409-1-xuanzhuo@linux.alibaba.com> <20220406034346.74409-4-xuanzhuo@linux.alibaba.com> From: Jason Wang In-Reply-To: <20220406034346.74409-4-xuanzhuo@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org 在 2022/4/6 上午11:43, Xuan Zhuo 写道: > Added documentation for virtqueue_detach_unused_buf, allowing it to be > called on queue reset. > > Signed-off-by: Xuan Zhuo Acked-by: Jason Wang > --- > drivers/virtio/virtio_ring.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index b87130c8f312..f1807f6b06a5 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -2127,8 +2127,8 @@ EXPORT_SYMBOL_GPL(virtqueue_enable_cb_delayed); > * @_vq: the struct virtqueue we're talking about. > * > * Returns NULL or the "data" token handed to virtqueue_add_*(). > - * This is not valid on an active queue; it is useful only for device > - * shutdown. > + * This is not valid on an active queue; it is useful for device > + * shutdown or the reset queue. > */ > void *virtqueue_detach_unused_buf(struct virtqueue *_vq) > {