From: Neil Brown <neilb@suse.de>
To: Bill Davidsen <davidsen@tmr.com>
Cc: Jon Nelson <jnelson-linux-raid@jamponi.net>, linux-raid@vger.kernel.org
Subject: Re: stopped array, but /sys/block/mdN still exists.
Date: Fri, 4 Jan 2008 08:32:50 +1100 [thread overview]
Message-ID: <18301.21634.336162.394199@notabene.brown> (raw)
In-Reply-To: message from Bill Davidsen on Thursday January 3
On Thursday January 3, davidsen@tmr.com wrote:
>
> So what happens if I try to _use_ that /sys entry? For instance run a
> script which reads data, or sets the stripe_cache_size higher, or
> whatever? Do I get back status, ignored, or system issues?
Try it:-)
The stripe_cache_size attributes will disappear (it is easy to remove
attributes, and stripe_cache_size is only meaningful for certain raid
levels).
Other attributes will return 0 or some equivalent, though I think
chunk_size will have the old value.
NeilBrown
prev parent reply other threads:[~2008-01-03 21:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-02 21:15 stopped array, but /sys/block/mdN still exists Jon Nelson
2008-01-03 4:44 ` Neil Brown
[not found] ` <477D3D76.3000803@tmr.com>
2008-01-03 21:32 ` Neil Brown [this message]
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