metaslab_ops_t
static metaslab_ops_t zdb_metaslab_ops = {
static metaslab_ops_t metaslab_df_ops = {
static metaslab_ops_t metaslab_cf_ops = {
static metaslab_ops_t metaslab_ndf_ops = {
metaslab_ops_t *zfs_metaslab_ops = &metaslab_df_ops;
metaslab_class_create(spa_t *spa, metaslab_ops_t *ops)
metaslab_class_t *metaslab_class_create(spa_t *, metaslab_ops_t *);
extern metaslab_ops_t *zfs_metaslab_ops;
metaslab_ops_t *mc_ops;