Re: F21 fails to mount root part, btrfs check: Couldn't open file system

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On Wed, Apr 1, 2015 at 12:16 PM, Martin Langhoff
<martin.langhoff@xxxxxxxxx> wrote:
> On Wed, Apr 1, 2015 at 2:04 PM, Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote:
>> When I had this same btrfs check error, it was the exact inode number
>> and same /etc/shadow file. I didn't diff the two shadow files, but I
>
> That's too bizarre for words. Two folks, on two different systems,
> getting btrfs problems on similar kernels on the exact same filepath.
> In my case, the file was last frobbed by yum/rpm. Do we have a strange
> interaction between a kernel regression and yum/rpm rubbing the
> filesystem the wrong way?

No idea, but it happened to me more than once, same inode number, same file.



> BTW, I did not change/touch the file at all. My only "fix" action was
> the btrfs check --repair mentioned earlier.

That won't fix it. Once errors 400 appears, at this point you have to
replace the affected file.





-- 
Chris Murphy
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