Symbol: DMU_OST_NONE
usr/src/uts/common/fs/zfs/dmu_objset.c
1068
ASSERT(type != DMU_OST_NONE);
usr/src/uts/common/fs/zfs/dsl_scan.c
1984
dsl_scan_visitbp(bp, &zb, NULL, ds, scn, DMU_OST_NONE, tx);