On Fri, Sep 04, 2015 at 04:16:57PM -0400, Anna Schumaker wrote:
> From: Zach Brown <z...@redhat.com>
> 
> This rearranges the existing COPY_RANGE ioctl implementation so that the
> .copy_file_range file operation can call the core loop that copies file
> data extent items.
> 
> The extent copying loop is lifted up into its own function.  It retains
> the core btrfs error checks that should be shared.
> 
> Signed-off-by: Zach Brown <z...@redhat.com>
> Signed-off-by: Anna Schumaker <anna.schuma...@netapp.com>

Reviewed-by: David Sterba <dste...@suse.com>
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