On Fri, Sep 20, 2024 at 08:30:22PM +0800, Julian Sun wrote: > Keep it consistent with the handling of the same check within > generic_copy_file_checks(). > Also, returning -EOVERFLOW in this case is more appropriate. Maybe: Keep the errno value consistent with the equivalent check in generic_copy_file_checks() that returns -EOVERFLOW, which feels like the more appropriate value to return compared to the overly generic -EINVAL. Otherwise looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>