From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hullen@t-online.de (Helmut Hullen)
Subject: Re: looking for non existent devices
Date: 21 Mar 2012 19:24:00 +0100
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References: <20120321181202.GA1973@zambezi.lan>
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To: linux-btrfs@vger.kernel.org
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Hallo, Ilya,

Du meintest am 21.03.12:

>> When I run
>>
>>         btrfs filesystem label
>>
>> or
>>
>>         btrfs scrub status /dev/sdxn
>>
>> then I get a lot of error messages with (p.e.)
>>
>>   failed to read /dev/hda6: No such device or address
>>   failed to read /dev/sdm7: No such device or address
>>   failed to read /dev/sr3: No such device or address

> I think this has been fixed in recent btrfs-progs, commit 32eff711.

It is fixed in some (or many) places, it is not fixed everywhere. I had  
used kernel 3.2.9

Viele Gruesse!
Helmut