From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Testing null_blk driver
Date: Wed, 19 Mar 2014 11:10:12 -0400
Message-ID: <20140319151012.GB15729@phenom.dumpdata.com>
References: <CAJ5UBUh9a6wYMJVsgawq6CGCvi7W_NP6Sqi8GDvEG3V283TyfQ@mail.gmail.com>
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To: haofeng hua <huahaofeng@gmail.com>
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On Tue, Mar 18, 2014 at 05:34:05PM +0800, haofeng hua wrote:
> Should I update my Fedora kernel to the latest version before installing
> null_blk module?

It might make sense as it is running the latest kernels. Or you can
build it yourself and install it.
> Then what should I do with this module?

Understand how it works.
> 
> Best regards.