Symbol: WP_DMU_SYNC
usr/src/uts/common/fs/zfs/dmu.c
2047
dmu_write_policy(os, dn, db->db_level, WP_DMU_SYNC, &zp);
usr/src/uts/common/fs/zfs/dmu.c
2338
dedup = (wp & WP_DMU_SYNC) ? B_FALSE : B_TRUE;