Re: [PATCH] btrfs: add dynamic debug support

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On Wed, Aug 31, 2016 at 11:55:33PM -0400, Jeff Mahoney wrote:
> We can re-use the dynamic debugging descriptor to make use of the dynamic
> debugging mechanism but still use our own printk interface.
> 
> Defining the DEBUG macro works as it did before.  When it's defined,
> all of the messages default to print.  We can also enable all debug
> messages at boot or module-load time using the 'dyndbg' and
> 'btrfs.dyndbg' options.
> 
> Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>

Reviewed-by: David Sterba <dsterba@xxxxxxxx>
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