From mboxrd@z Thu Jan  1 00:00:00 1970
From: Beolach <beolach@gmail.com>
Subject: Re: documentation for echo check > /dev/mdX, etc.
Date: Mon, 7 Nov 2011 10:22:39 -0700
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To: Mark Knecht <markknecht@gmail.com>
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On Fri, Nov 4, 2011 at 11:57, Mark Knecht <markknecht@gmail.com> wrote:
> Where do I find documentation on what a command like
>
> echo check >> /sys/block/mdX/md/sync_action
>
> is doing and where it reports errors if it finds any?
>
> Thanks,
> Mark

The md(4) man page, under the title "Scrubbing and Mismatches".


Good luck,
Conway S. Smith