dirty_io
struct dirty_io *io = w->private;
closure_type(io, struct dirty_io, cl);
closure_type(io, struct dirty_io, cl);
struct dirty_io *io = w->private;
closure_type(io, struct dirty_io, cl);
struct dirty_io *io = w->private;
closure_type(io, struct dirty_io, cl);
struct dirty_io *io;