From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Subject: Re: softreset
Date: Fri, 17 Jul 2009 12:58:04 +0900
Message-ID: <4A5FF6CC.6080003@kernel.org>
References: <93b143da0907090023w7eaa94c8gcaef9fa1771d3137@mail.gmail.com>
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To: Dan Porat <dan.porat@gmail.com>
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Dan Porat wrote:
> Hi all ,
> I am looking for a way to activate softreset through userspace command.
> Where is the closest place I have to place the hook for an Ioctl?
> 

echo - - - > /sys/class/scsi_host/hostX/scan

But you can't select between hard and soft resets.

-- 
tejun