Path: csiph.com!aioe.org!bofh.it!news.nic.it!robomod From: Omar Sandoval Newsgroups: linux.kernel Subject: Re: [PATCH blktests v2] loop/002: Regression testing for loop device flush Date: Fri, 18 Aug 2017 10:20:01 +0200 Message-ID: References: X-Original-To: James Wang Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osandov-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=p0On6N2BbEHuhMAFobt3R6gEmQWcrASGu2PjBfxIqtY=; b=J5odQiJ+lO6l1k8/yHc4QWrZ8+sbQ7NtJKLIwUJ8U/Lxjc2YXqMCkeEdDQ8h5DU3Y3 DC5Uis25Hn/ubAvdjdp9517ybsIn7kTrsWWZs7r3GOzCkorinRJ93LvCRfWYH1OT1HmH stGxBk4DThgsx7+bHNC/orr/4omlW7ec3gfah8ye2dE+XH1ypOUdHQrwPOwN6ol/VmE5 cutAnIfwPkDsfeI2XqNMGMWkGGU4OcrsJ34JsnB3DCcOLSBobQU+bFT+szr93TIN/fvr 9CGHq62cCFK+Z9NY093KgvYt33VA9hDlEf4QLWn6ww7Y9dikeqO94laASo4dK5Vx5XK2 3eLg== X-Google-Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=p0On6N2BbEHuhMAFobt3R6gEmQWcrASGu2PjBfxIqtY=; b=EXnpM1fVNjY+TjPkgT+SlNzDYFTp9Je18GDp9I88EpA+G5b2J5pgrPe53LncXgEy05 kkeIs0uIcMoEqf0apsijsGH0WPfn52CJhp1Nl5bddLbfPx4pYLc04qhguVTvKWr3YBlf 5v78zrqLL417+OPJqDGhBevxGgQQXqv073+rGZk5w+rBMXjRhRrTjb3Q8FqkeYyR77Qb EOwkvBm6iy6ZMIj62tgqCJEx3IRqwxbDKi/rkUG5nTpBU6O03Wk3QvM/VvcJ53eDBcyc zgKsxhiZhQFKTJramptq9v/5j9qPdiaYL42Tuag5lZwLm+SaaesQ2+bH5FrDggBgw/4V Jfgg== X-Gm-Message-State: AHYfb5iMSHo8UfH1XRJs0Oj6qG0P/5KiBwlScJKfSG1slcgypgiYe1Fb ITMj2U/nQCfeB7sa X-Received: by 10.129.57.133 with SMTP id g127mr6539705ywa.101.1503043891051; Fri, 18 Aug 2017 01:11:31 -0700 (PDT) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.8.3 (2017-05-23) Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 9 Organization: linux.* mail to news gateway X-Original-Cc: osandov@fb.com, hch@infradead.org, axboe@fb.com, hare@suse.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, mgorman@suse.com X-Original-Date: Fri, 18 Aug 2017 01:11:27 -0700 X-Original-Message-ID: <20170818081127.GJ2459@vader> X-Original-References: <20170627040147.8823-1-jnwang@suse.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1714666 On Tue, Jun 27, 2017 at 12:01:47PM +0800, James Wang wrote: > Add a regression testing for loop device. when an unbound device > be close that take too long time. kernel will consume serveral orders > of magnitude more wall time than it does for a mounted device. James, sorry I forgot about this. I ended up committing a simplified version here: https://github.com/osandov/blktests/commit/bbe69c4cc83ddc36e5c82114890ac071d01c8ac5 Thanks for the test!