[lfs-support] error: /dev/sdc: No medium found

Bruce Dubbs bruce.dubbs at gmail.com
Fri Mar 20 14:51:32 PDT 2015


Alexey Orishko wrote:
> On Sun, Mar 15, 2015 at 7:31 PM, Fernando de Oliveira
> <famobr at yahoo.com.br> wrote:
>>>> "error opening USB device 'descriptors' file".
>
> The moment I've switched from 7.5 to 7.7 I got this messages. I have a
> few HID devices connected and sometimes I use libusb and in some cases
> directly /dev/hidraw. I didn't check the exact scenario when error
> appeared on the console.
>
>>  From LFS7.7SVN (chroot):
>> # udevadm test /sys/block/sdc 2>&1 | grep error
>> error: /dev/sdc: No medium found
>
> I also have several messages like this printed on console right after
> login prompt appeared, but I've never seen them in 7.5...

Yes, I've seen that too.  The message is in eudev.  It appears that it happens 
when the media is removed.  It's looking at /sys/block/sdc, but it's been 
removed.  This is something that needs to be sent upstream.

   -- Bruce



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