dm_read_arg
r = dm_read_arg(&arg, as, ®ion_size, error);
r = dm_read_arg(_args + 1, as, &fc->corrupt_bio_byte, &ti->error);
r = dm_read_arg(_args + 2, as, &fc->corrupt_bio_value, &ti->error);
r = dm_read_arg(_args + 3, as,
r = dm_read_arg(_args + 4, as, &fc->random_read_corrupt, &ti->error);
r = dm_read_arg(_args + 4, as, &fc->random_write_corrupt, &ti->error);
r = dm_read_arg(_args, &as, &fc->up_interval, &ti->error);
r = dm_read_arg(_args + 1, &as, &fc->down_interval, &ti->error);
r = dm_read_arg(_args, as, &pg->nr_pgpaths, &ti->error);
r = dm_read_arg(_args + 1, as, &nr_selector_args, &ti->error);
r = dm_read_arg(_args + 1, as, &m->pg_init_retries, &ti->error);
r = dm_read_arg(_args + 2, as, &m->pg_init_delay_msecs, &ti->error);
r = dm_read_arg(_args, &as, &m->nr_priority_groups, &ti->error);
r = dm_read_arg(_args + 1, &as, &next_pg_num, &ti->error);
if (dm_read_arg(_args + 1, &as_nrd, &num_raid_devs, &ti->error))
r = dm_read_arg(_args, &as, &nr_paths, &ti->error);
r = dm_read_arg(_args + 1, &as, ®ion_size, &ti->error);
EXPORT_SYMBOL(dm_read_arg);
int dm_read_arg(const struct dm_arg *arg, struct dm_arg_set *arg_set,