Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp390030ybb; Wed, 25 Mar 2020 01:40:46 -0700 (PDT) X-Google-Smtp-Source: ADFU+vucOrN/bS+ZfM52Ne4ww3J4a+mpaRHS3RGacEZB1TwzCA66ezZt3u5uW1oCmgDnwY1GcLzD X-Received: by 2002:a9d:228:: with SMTP id 37mr1762892otb.52.1585125646312; Wed, 25 Mar 2020 01:40:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585125646; cv=none; d=google.com; s=arc-20160816; b=v8GryvFZlBiWijRdKo12F6XNjDH8520HRomZpiHWwgtmoJLg+N1epCGhSD5Bl9aVu9 Fv8EThJMDjVwEH7Z+nXgWQj+GxW4KoEixT4kych7aT41PRPBjTuthQ+3FlB3hc/BxkTO gM7LYJyq5OLCbXrBTxPJhudJmLDTIwyRosvl0AYNrzLOSor+S7WHQja8qK3s4GmpzoYG qKStKvQHB201ScMa/xnwZnpnYDo8GnQcvmv/Jn4DtfPxZGAcFr+sQG+fIVX+e+zr24tW H0LiUuM+rNO8t8LSRE3FKONDVxch736r9Wr+UWA/SLJH5ofSlfutWg7b7SAp81t1xWC7 GZuw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=m6BIEUKN2jKHXp8OQFU2I4/vNkQjE48RzU9IQs/MmROkK6ihrxK8zEaCjw863M8G3J HUGqWeW/XP5PMF6mEUW2iyPuGIDPVqy5RjReNhqiAvYufJZlj/IAii/dNLxHHIV8dZE9 4pDqZnEKqIBez+HmPOoUlsHh1EauDlTLUrPomtxjLf+7aR7PQtarBolBunqU/0bsy8SZ UXIqzeBbloxYEA5grEt0rJkTYW42jsFXei8vCCLkWAji5qXdVnZNJFd6PmHsa4Xxt89c WcEoQcPsDDSWY5LjapRzDX982utY4fjuEgivaewoUFiFF95Fe6p/SiNi4r8dODftquIm EfGQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b="Ey+7y/nx"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y124si744983oig.60.2020.03.25.01.40.34; Wed, 25 Mar 2020 01:40:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b="Ey+7y/nx"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727478AbgCYIjH (ORCPT + 99 others); Wed, 25 Mar 2020 04:39:07 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:50222 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726105AbgCYIjG (ORCPT ); Wed, 25 Mar 2020 04:39:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=Ey+7y/nxZ2WWmjmT57f3uPrig9 jYI2eM3OAsgmkgsBsDdeDxsxstJ7/gy/jIB9foe/qmishct+0T8v5dHwVu98grQ5PZw+/+p9mgiY5 DUxPUt6Nf16F742bqkjp6LUL6jqimrSu20ZMCAV8pTyFu7axV1meA/IqLgTfb/3+TRJR2U1D60Jkv cLzFyeh6kxUagxus96O7yepOFrQ63JmuSH6MYxx3vAM/oSiaIvMuX29v2y9ra65z4UzuDfYZQwom5 yXop2f6h27wzOTNpQQKaGhuhg9cXcuDFsUwZDYmGzxurvZs0ksJnc5CjgHMW5Al0fyW7nplfkQH79 9YWBgM9g==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jH1Yv-0005sI-3a; Wed, 25 Mar 2020 08:38:57 +0000 Date: Wed, 25 Mar 2020 01:38:57 -0700 From: Christoph Hellwig To: Douglas Anderson Cc: Alexander Viro , Salman Qazi , Guenter Roeck , Paolo Valente , Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] bdev: Reduce time holding bd_mutex in sync in blkdev_close() Message-ID: <20200325083857.GA11943@infradead.org> References: <20200324144754.v2.1.I9df0264e151a740be292ad3ee3825f31b5997776@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200324144754.v2.1.I9df0264e151a740be292ad3ee3825f31b5997776@changeid> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks good: Reviewed-by: Christoph Hellwig