External disk problem.

Erik P. Olsen epodata at gmail.com
Mon Jul 30 09:42:17 UTC 2012


On 30/07/12 10:44, Bryn M. Reeves wrote:
> On Sun, 2012-07-29 at 20:13 -0700, ny6p01 at gmail.com wrote:
>> That's not a disk problem. That's the disk failing to remount itself
>> properly after the suspend. This is very common. In fact, I wrote a script
>> (in Gentoo) to unmount external drives before a suspend operation, so that
>> the numbering of disks in /dev don't become littered with 'zombie' drives.
>>
>> I'm sure there's a super-slick way of getting drives to remount themselves
>> after a suspend, but mounting drives is relatively easy to do either with
>> gui or cli tools, so I don't tear my hair over it.
>
> An eSATA device should be able to suspend and resume properly (just like
> the other ATA devices in your system).

It does so most of the time.

>
> Debugging it may be difficult unless you can get console logs showing
> what's happening during the suspend/resume cycle (serial console or
> possibly netconsole).
>
> What state is the device in following a resume?
> (/sys/block/sd*/device/state).

What is that? I don't see anything near this path on my system. You probably 
mean a faulty resume, in that case I'll have to wait til it happens again.

-- 
Erik


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