From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mike Christie <michaelc@cs.wisc.edu>
Subject: Re: [RFC PATCH] scsi: fix hot unplug vs async scan race
Date: Wed, 30 May 2012 13:20:32 -0500
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To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-scsi@vger.kernel.org, JBottomley@parallels.com, Robert Love <robert.w.love@intel.com>, Nagalakshmi Nandigama <Nagalakshmi.Nandigama@lsi.com>, Kashyap Desai <kashyap.desai@lsi.com>, Matthew Wilcox <matthew@wil.cx>, Dariusz Majchrzak <dariusz.majchrzak@intel.com>

On 05/29/2012 07:48 PM, Dan Williams wrote:
>> for each device
>>        echo 1 > /sys/..../remove
>>
>> then the target would get reaped/freed from under the transport class right?
> 
> Where does that 'remove' attribute come from?  I can't seem to find it.
> 

Oops. I meant delete. /sys/block/sdX/device/delete. There is also the
proc delete file too.