Re: Can't cp --reflink files on a Ext4-converted FS w/o checksums

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On Wed, 26 Nov 2014 16:20:44 -0800
Robert White <rwhite@xxxxxxxxx> wrote:

> I did some double checking and I think you'll find that if you lsattr 
> those files they still have the C (NoCOW) attribute, which also means 
> they are still unsummed.

Indeed, I looked at the top level only, which had just directories.

> (Trying to clear the NOCOW attribute on a file in BTRFS is _silently_ 
> ignored as invalid. That recursive removal only changed the directories.)

And the chattr command even completes with a zero exit code, this is rather
unexpected.

$ lsattr 0000\ MP3.m3u; chattr -C 0000\ MP3.m3u && echo Yay; lsattr 0000\ MP3.m3u 
---------------C 0000 MP3.m3u
Yay
---------------C 0000 MP3.m3u


-- 
With respect,
Roman
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