591 	atomic_set(&io->io_count, 2);  in alloc_io()
1044 	if (atomic_dec_and_test(&io->io_count))  in __dm_io_dec_pending()
1555 			atomic_add(ti->num_flush_bios, &ci->io->io_count);  in __send_empty_flush()
1558 			atomic_sub(ti->num_flush_bios - bios, &ci->io->io_count);  in __send_empty_flush()
1579 			atomic_add(1, &ci->io->io_count);  in __send_empty_flush()
1590 	atomic_sub(1, &ci->io->io_count);  in __send_empty_flush()
1604 	atomic_add(num_bios, &ci->io->io_count);  in __send_abnormal_io()
1610 	atomic_sub(num_bios - bios + 1, &ci->io->io_count);  in __send_abnormal_io()
1846 	atomic_add(nr_zones, &ci->io->io_count);  in __send_zone_reset_all_emulated()
1882 	atomic_sub(nr_zones - num_bios, &ci->io->io_count);  in __send_zone_reset_all_emulated()
1896 	atomic_add(1, &ci->io->io_count);  in __send_zone_reset_all_native()
1898 	atomic_sub(1 - bios, &ci->io->io_count);  in __send_zone_reset_all_native()
1922 	atomic_sub(1, &ci->io->io_count);  in __send_zone_reset_all()
2057 			atomic_dec(&io->io_count);  in dm_split_and_process_bio()
2099 	if (atomic_read(&io->io_count) > 1)  in dm_poll_dm_io()
2103 	return atomic_read(&io->io_count) == 1;  in dm_poll_dm_io()