On Tue, Jun 15, 2021 at 11:17:54AM +0200, Jan Kara wrote: > Some operations such as reflinking blocks among files will need to lock > invalidate_lock for two mappings. Add helper functions to do that. > > Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> > Signed-off-by: Jan Kara <jack@xxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>