From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bart Van Assche <bart.vanassche@sandisk.com>
Subject: Re: [BISECTED] v4.4-rc1 SCSI disk init crash
Date: Thu, 19 Nov 2015 13:04:10 -0800
Message-ID: <564E394A.7060705@sandisk.com>
References: <20151119192135.GD18138@blackmetal.musicnaut.iki.fi>
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 <1447963712.2234.31.camel@HansenPartnership.com>
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To: Aaro Koskinen <aaro.koskinen@iki.fi>, James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: linux-scsi <linux-scsi@vger.kernel.org>

On 11/19/2015 12:30 PM, Aaro Koskinen wrote:
> FYI, this sequence is 100% reproducible on my setup. The disk is in
> Macally USB enclosure. On cold-boot it will stay on "Spinning up disk"
> phase until I manually press the ON button. And that's when the disconnect
> message appears, don't know why...

Hello Aaro,

Can you check whether reverting only patch "block: don't release bdi 
while request_queue has live references" (commit 
b02176f30cd30acccd3b633ab7d9aed8b5da52ff) also makes the OCTEON router 
boot again ?

Thanks,

Bart.