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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B69EEC433E0 for ; Fri, 10 Jul 2020 07:29:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91DE22078D for ; Fri, 10 Jul 2020 07:29:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="y0p4lCNY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727851AbgGJH31 (ORCPT ); Fri, 10 Jul 2020 03:29:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726820AbgGJH3Z (ORCPT ); Fri, 10 Jul 2020 03:29:25 -0400 Received: from mail-ua1-x944.google.com (mail-ua1-x944.google.com [IPv6:2607:f8b0:4864:20::944]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20937C08E763 for ; Fri, 10 Jul 2020 00:29:25 -0700 (PDT) Received: by mail-ua1-x944.google.com with SMTP id h18so1529241uao.6 for ; Fri, 10 Jul 2020 00:29:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=MTkYNwGzgj0pnyOd6/mQEfIDNv2BJD5cxzVN7vZlhGA=; b=y0p4lCNYaKfzGKjhuYKHtmPHT4iXqEDmIgWN26ISyxSxBt81oHuLSHNxKPhgM3L/nj cgLPf7XjGdPg1QTdRrEN1F1mm2xssHUcybsGXU4wkzDoKlHK8Ad8IQ1iKHPyEJSiAR5w GSxgKc54e4fGLzDhC0xe/dZTQApa03txbWo0ZpFRlW4LCc73VeVAaB2QY/87tdBJSjzO uvgQ9qau4PFqv/MGUE+C/Eh7jd/56qMSpqMBtwhQXgUEImjRD1RswdC5dV2LZdHVlpVJ F4sZRiuB915rWbtTKX/KoId0n77xzcEYdmc75oWqbZ8SoIo9cBsEDPZ9DVnmV9PV7+eU btAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=MTkYNwGzgj0pnyOd6/mQEfIDNv2BJD5cxzVN7vZlhGA=; b=G37cFl72rZT1hqr9bag9agQQv44RwYiy5xs1P5lh4TPWvs7lbiHDKb2iI6ggARhGmV lhlrIPg8652cfCJogmwkgzauX0u5bjO7n71GjWop70YnuUhJT4lGGPYCynllM0a0dMZd 3s+XdyjGV+mPRZs6Z30ZJ/fGT6H+3yGH3Owy6Sw3tIy0aVeC3njI/uS5wLBWAilhXj+g RHH7tfGJ7dVUzsj25r269seQZ0bO38d8ljSkRxZSPoR9K0Uour31u3MgkjFiPX40aNZf JFvuNrh+XdXEZ7xGH9nyLR3dukEbU8RqD9m8Y+1UccRyC1rM/KJif3u59RP4McPmhGUO n7mg== X-Gm-Message-State: AOAM530q5hBXt5hlFyqjk7jFi7OSpnBXrXMmfN6XyP9Po+AqHzYPwVdq kJPcU+vDiWdmWnMS9qOcqi+xs4n+9o/LQgrueyO77Q== X-Google-Smtp-Source: ABdhPJxHNlCLh9CShjrDdywo7NsnP0aoWUv878oapDo31qCG/k1VUc7yJ0S59pkOnASjsky1KC/KK1QIO9xbZzpbFaw= X-Received: by 2002:ab0:6f0a:: with SMTP id r10mr57659956uah.100.1594366164126; Fri, 10 Jul 2020 00:29:24 -0700 (PDT) MIME-Version: 1.0 References: <20200708122546.214579-1-hch@lst.de> <20200708122546.214579-7-hch@lst.de> In-Reply-To: <20200708122546.214579-7-hch@lst.de> From: Ulf Hansson Date: Fri, 10 Jul 2020 09:28:47 +0200 Message-ID: Subject: Re: [PATCH 6/6] mmc: remove the call to check_disk_change To: Christoph Hellwig Cc: Jens Axboe , Song Liu , Linux Kernel Mailing List , linux-xtensa@linux-xtensa.org, linux-block , linux-raid@vger.kernel.org, "linux-mmc@vger.kernel.org" , linux-fsdevel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, 8 Jul 2020 at 14:41, Christoph Hellwig wrote: > > The mmc driver doesn't support event notifications, which means > that check_disk_change is a no-op. > > Signed-off-by: Christoph Hellwig Feel free to add: Acked-by: Ulf Hansson Kind regards Uffe > --- > drivers/mmc/core/block.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c > index 4791c82f8f7c78..fa313b63413547 100644 > --- a/drivers/mmc/core/block.c > +++ b/drivers/mmc/core/block.c > @@ -312,10 +312,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode) > > mutex_lock(&block_mutex); > if (md) { > - if (md->usage == 2) > - check_disk_change(bdev); > ret = 0; > - > if ((mode & FMODE_WRITE) && md->read_only) { > mmc_blk_put(md); > ret = -EROFS; > -- > 2.26.2 >