127 	struct ppl_io_unit *current_io;	/* current io_unit accepting new data
141 struct ppl_io_unit {  struct
215 	struct ppl_io_unit *io;  in ppl_io_pool_alloc()
233 	struct ppl_io_unit *io = element;  in ppl_io_pool_free()
239 static struct ppl_io_unit *ppl_new_iounit(struct ppl_log *log,  in ppl_new_iounit()
243 	struct ppl_io_unit *io;  in ppl_new_iounit()
275 	struct ppl_io_unit *io = log->current_io;  in ppl_log_stripe()
370 	struct ppl_io_unit *io = sh->ppl_io;  in ppl_write_stripe()
406 	struct ppl_io_unit *io = bio->bi_private;  in ppl_log_endio()
424 static void ppl_submit_iounit_bio(struct ppl_io_unit *io, struct bio *bio)  in ppl_submit_iounit_bio()
436 static void ppl_submit_iounit(struct ppl_io_unit *io)  in ppl_submit_iounit()
522 	struct ppl_io_unit *io;  in ppl_submit_current_io()
526 	io = list_first_entry_or_null(&log->io_list, struct ppl_io_unit,  in ppl_submit_current_io()
558 static void ppl_io_unit_finished(struct ppl_io_unit *io)  in ppl_io_unit_finished()
594 	struct ppl_io_unit *io = bio->bi_private;  in ppl_flush_endio()
620 static void ppl_do_flush(struct ppl_io_unit *io)  in ppl_do_flush()
670 	struct ppl_io_unit *io;  in ppl_no_io_unit_submitted()
672 	io = list_first_entry_or_null(&log->io_list, struct ppl_io_unit,  in ppl_no_io_unit_submitted()
708 	struct ppl_io_unit *io;  in ppl_stripe_write_finished()
1382 	ppl_conf->io_kc = KMEM_CACHE(ppl_io_unit, 0);  in ppl_init_log()