On Tue, Dec 11, 2018 at 06:21:39PM +0100, Jan Kara wrote: > Lock buffers before calling into migrate_page_move_mapping() so that > that function doesn't have to know about buffers (which is somewhat > unexpected anyway) and all the buffer head logic is in > buffer_migrate_page(). > > Signed-off-by: Jan Kara <jack@xxxxxxx> This is a much nicer flow. Acked-by: Mel Gorman <mgorman@xxxxxxx> -- Mel Gorman SUSE Labs