linux-kernel - Re: [PATCH blktests v2] loop/002: Regression testing for loop device flush

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Message-ID: <20170818081127.GJ2459@vader>
Date:   Fri, 18 Aug 2017 01:11:27 -0700
From:   Omar Sandoval <osandov@...ndov.com>
To:     James Wang <jnwang@...e.com>
Cc:     osandov@...com, hch@...radead.org, axboe@...com, hare@...e.com,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        mgorman@...e.com
Subject: Re: [PATCH blktests v2] loop/002: Regression testing for loop device
 flush

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!