155 	dnode_t *dn;  in dbuf_find_bonus()  local
158 	if (dnode_hold(os, object, FTAG, &dn) == 0) {  in dbuf_find_bonus()
159 		rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dbuf_find_bonus()
160 		if (dn->dn_bonus != NULL) {  in dbuf_find_bonus()
161 			db = dn->dn_bonus;  in dbuf_find_bonus()
164 		rw_exit(&dn->dn_struct_rwlock);  in dbuf_find_bonus()
165 		dnode_rele(dn, FTAG);  in dbuf_find_bonus()
411 	dnode_t *dn;  in dbuf_verify()  local
421 	dn = DB_DNODE(db);  in dbuf_verify()
422 	if (dn == NULL) {  in dbuf_verify()
426 		ASSERT3U(db->db.db_object, ==, dn->dn_object);  in dbuf_verify()
427 		ASSERT3P(db->db_objset, ==, dn->dn_objset);  in dbuf_verify()
428 		ASSERT3U(db->db_level, <, dn->dn_nlevels);  in dbuf_verify()
431 		    !avl_is_empty(&dn->dn_dbufs));  in dbuf_verify()
434 		ASSERT(dn != NULL);  in dbuf_verify()
435 		ASSERT3U(db->db.db_size, >=, dn->dn_bonuslen);  in dbuf_verify()
438 		ASSERT(dn != NULL);  in dbuf_verify()
439 		ASSERT3U(db->db.db_size, >=, dn->dn_bonuslen);  in dbuf_verify()
467 		if (db->db_parent == dn->dn_dbuf) {  in dbuf_verify()
476 				    &dn->dn_phys->dn_blkptr[db->db_blkid]);  in dbuf_verify()
488 			if (RW_WRITE_HELD(&dn->dn_struct_rwlock)) {  in dbuf_verify()
498 	    db->db_state != DB_FILL && !dn->dn_free_txg) {  in dbuf_verify()
571 dbuf_whichblock(dnode_t *dn, int64_t level, uint64_t offset)  in dbuf_whichblock()  argument
573 	if (dn->dn_datablkshift != 0 && dn->dn_indblkshift != 0) {  in dbuf_whichblock()
593 		return (offset >> (dn->dn_datablkshift + level *  in dbuf_whichblock()
594 		    (dn->dn_indblkshift - SPA_BLKPTRSHIFT)));  in dbuf_whichblock()
596 		ASSERT3U(offset, <, dn->dn_datablksz);  in dbuf_whichblock()
638 	dnode_t *dn;  in dbuf_read_impl()  local
643 	dn = DB_DNODE(db);  in dbuf_read_impl()
646 	ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock));  in dbuf_read_impl()
652 		int bonuslen = MIN(dn->dn_bonuslen, dn->dn_phys->dn_bonuslen);  in dbuf_read_impl()
660 			bcopy(DN_BONUS(dn->dn_phys), db->db.db_data, bonuslen);  in dbuf_read_impl()
673 	    (db->db_level == 0 && (dnode_block_freed(dn, db->db_blkid) ||  in dbuf_read_impl()
717 	dnode_t *dn;  in dbuf_read()  local
729 	dn = DB_DNODE(db);  in dbuf_read()
731 		rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dbuf_read()
734 	    (flags & DB_RF_NOPREFETCH) == 0 && dn != NULL &&  in dbuf_read()
741 			dmu_zfetch(&dn->dn_zfetch, db->db.db_offset,  in dbuf_read()
744 			rw_exit(&dn->dn_struct_rwlock);  in dbuf_read()
747 		spa_t *spa = dn->dn_objset->os_spa;  in dbuf_read()
756 			dmu_zfetch(&dn->dn_zfetch, db->db.db_offset,  in dbuf_read()
760 			rw_exit(&dn->dn_struct_rwlock);  in dbuf_read()
776 			dmu_zfetch(&dn->dn_zfetch, db->db.db_offset,  in dbuf_read()
779 			rw_exit(&dn->dn_struct_rwlock);  in dbuf_read()
924 dbuf_free_range(dnode_t *dn, uint64_t start_blkid, uint64_t end_blkid,  in dbuf_free_range()  argument
932 	if (end_blkid > dn->dn_maxblkid && (end_blkid != DMU_SPILL_BLKID))  in dbuf_free_range()
933 		end_blkid = dn->dn_maxblkid;  in dbuf_free_range()
934 	dprintf_dnode(dn, "start=%llu end=%llu\n", start_blkid, end_blkid);  in dbuf_free_range()
940 	mutex_enter(&dn->dn_dbufs_mtx);  in dbuf_free_range()
941 	if (start_blkid >= dn->dn_unlisted_l0_blkid) {  in dbuf_free_range()
944 		db = avl_find(&dn->dn_dbufs, &db_search, &where);  in dbuf_free_range()
946 		db = avl_nearest(&dn->dn_dbufs, where, AVL_AFTER);  in dbuf_free_range()
949 		mutex_exit(&dn->dn_dbufs_mtx);  in dbuf_free_range()
951 	} else if (dmu_objset_is_receiving(dn->dn_objset)) {  in dbuf_free_range()
962 	db = avl_find(&dn->dn_dbufs, &db_search, &where);  in dbuf_free_range()
964 	db = avl_nearest(&dn->dn_dbufs, where, AVL_AFTER);  in dbuf_free_range()
967 		db_next = AVL_NEXT(&dn->dn_dbufs, db);  in dbuf_free_range()
1012 				    db->db_blkid > dn->dn_maxblkid)  in dbuf_free_range()
1013 					dn->dn_maxblkid = db->db_blkid;  in dbuf_free_range()
1035 	mutex_exit(&dn->dn_dbufs_mtx);  in dbuf_free_range()
1079 	dnode_t *dn;  in dbuf_new_size()  local
1084 	dn = DB_DNODE(db);  in dbuf_new_size()
1087 	ASSERT(RW_WRITE_HELD(&dn->dn_struct_rwlock));  in dbuf_new_size()
1102 	buf = arc_buf_alloc(dn->dn_objset->os_spa, size, db, type);  in dbuf_new_size()
1122 	dnode_willuse_space(dn, size-osize, tx);  in dbuf_new_size()
1142 	dnode_t *dn;  in dbuf_dirty()  local
1154 	dn = DB_DNODE(db);  in dbuf_dirty()
1161 	    BP_IS_HOLE(dn->dn_objset->os_rootbp) ||  in dbuf_dirty()
1162 	    DMU_OBJECT_IS_SPECIAL(dn->dn_object) ||  in dbuf_dirty()
1163 	    dn->dn_objset->os_dsl_dataset == NULL);  in dbuf_dirty()
1169 	ASSERT(dn->dn_object == DMU_META_DNODE_OBJECT ||  in dbuf_dirty()
1170 	    dn->dn_dirtyctx == DN_UNDIRTIED || dn->dn_dirtyctx ==  in dbuf_dirty()
1183 	mutex_enter(&dn->dn_mtx);  in dbuf_dirty()
1188 	if (dn->dn_dirtyctx == DN_UNDIRTIED &&  in dbuf_dirty()
1189 	    !BP_IS_HOLE(dn->dn_objset->os_rootbp)) {  in dbuf_dirty()
1190 		dn->dn_dirtyctx =  in dbuf_dirty()
1192 		ASSERT(dn->dn_dirtyctx_firstset == NULL);  in dbuf_dirty()
1193 		dn->dn_dirtyctx_firstset = kmem_alloc(1, KM_SLEEP);  in dbuf_dirty()
1195 	mutex_exit(&dn->dn_mtx);  in dbuf_dirty()
1198 		dn->dn_have_spill = B_TRUE;  in dbuf_dirty()
1228 	ASSERT(dn->dn_object == 0 ||  in dbuf_dirty()
1229 	    dn->dn_dirtyctx == DN_UNDIRTIED || dn->dn_dirtyctx ==  in dbuf_dirty()
1232 	ASSERT3U(dn->dn_nlevels, >, db->db_level);  in dbuf_dirty()
1233 	ASSERT((dn->dn_phys->dn_nlevels == 0 && db->db_level == 0) ||  in dbuf_dirty()
1234 	    dn->dn_phys->dn_nlevels > db->db_level ||  in dbuf_dirty()
1235 	    dn->dn_next_nlevels[txgoff] > db->db_level ||  in dbuf_dirty()
1236 	    dn->dn_next_nlevels[(tx->tx_txg-1) & TXG_MASK] > db->db_level ||  in dbuf_dirty()
1237 	    dn->dn_next_nlevels[(tx->tx_txg-2) & TXG_MASK] > db->db_level);  in dbuf_dirty()
1246 	os = dn->dn_objset;  in dbuf_dirty()
1247 	ASSERT(!dmu_tx_is_syncing(tx) || DMU_OBJECT_IS_SPECIAL(dn->dn_object) ||  in dbuf_dirty()
1261 		dnode_willuse_space(dn, db->db.db_size, tx);  in dbuf_dirty()
1315 		mutex_enter(&dn->dn_mtx);  in dbuf_dirty()
1316 		if (dn->dn_free_ranges[txgoff] != NULL) {  in dbuf_dirty()
1317 			range_tree_clear(dn->dn_free_ranges[txgoff],  in dbuf_dirty()
1320 		mutex_exit(&dn->dn_mtx);  in dbuf_dirty()
1335 		mutex_enter(&dn->dn_mtx);  in dbuf_dirty()
1337 		list_insert_tail(&dn->dn_dirty_records[txgoff], dr);  in dbuf_dirty()
1338 		mutex_exit(&dn->dn_mtx);  in dbuf_dirty()
1339 		dnode_setdirty(dn, tx);  in dbuf_dirty()
1355 		dnode_willuse_space(dn, -willfree, tx);  in dbuf_dirty()
1358 	if (!RW_WRITE_HELD(&dn->dn_struct_rwlock)) {  in dbuf_dirty()
1359 		rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dbuf_dirty()
1364 		dnode_new_blkid(dn, db->db_blkid, tx, drop_struct_lock);  in dbuf_dirty()
1365 		ASSERT(dn->dn_maxblkid >= db->db_blkid);  in dbuf_dirty()
1368 	if (db->db_level+1 < dn->dn_nlevels) {  in dbuf_dirty()
1373 		if (db->db_parent == NULL || db->db_parent == dn->dn_dbuf) {  in dbuf_dirty()
1374 			int epbs = dn->dn_indblkshift - SPA_BLKPTRSHIFT;  in dbuf_dirty()
1376 			parent = dbuf_hold_level(dn, db->db_level+1,  in dbuf_dirty()
1382 			rw_exit(&dn->dn_struct_rwlock);  in dbuf_dirty()
1394 		    dn->dn_object == DMU_META_DNODE_OBJECT) {  in dbuf_dirty()
1404 		ASSERT(db->db_level+1 == dn->dn_nlevels);  in dbuf_dirty()
1405 		ASSERT(db->db_blkid < dn->dn_nblkptr);  in dbuf_dirty()
1406 		ASSERT(db->db_parent == NULL || db->db_parent == dn->dn_dbuf);  in dbuf_dirty()
1407 		mutex_enter(&dn->dn_mtx);  in dbuf_dirty()
1409 		list_insert_tail(&dn->dn_dirty_records[txgoff], dr);  in dbuf_dirty()
1410 		mutex_exit(&dn->dn_mtx);  in dbuf_dirty()
1412 			rw_exit(&dn->dn_struct_rwlock);  in dbuf_dirty()
1415 	dnode_setdirty(dn, tx);  in dbuf_dirty()
1427 	dnode_t *dn;  in dbuf_undirty()  local
1458 	dn = DB_DNODE(db);  in dbuf_undirty()
1464 	dsl_pool_undirty_space(dmu_objset_pool(dn->dn_objset),  in dbuf_undirty()
1480 	    db->db_level + 1 == dn->dn_nlevels) {  in dbuf_undirty()
1481 		ASSERT(db->db_blkptr == NULL || db->db_parent == dn->dn_dbuf);  in dbuf_undirty()
1482 		mutex_enter(&dn->dn_mtx);  in dbuf_undirty()
1483 		list_remove(&dn->dn_dirty_records[txg & TXG_MASK], dr);  in dbuf_undirty()
1484 		mutex_exit(&dn->dn_mtx);  in dbuf_undirty()
1700 	dnode_t *dn;  in dbuf_clear()  local
1727 	dn = DB_DNODE(db);  in dbuf_clear()
1728 	dndb = dn->dn_dbuf;  in dbuf_clear()
1729 	if (db->db_blkid != DMU_BONUS_BLKID && MUTEX_HELD(&dn->dn_dbufs_mtx)) {  in dbuf_clear()
1730 		avl_remove(&dn->dn_dbufs, db);  in dbuf_clear()
1731 		atomic_dec_32(&dn->dn_dbufs_count);  in dbuf_clear()
1742 		dnode_rele(dn, db);  in dbuf_clear()
1769 dbuf_findbp(dnode_t *dn, int level, uint64_t blkid, int fail_sparse,  in dbuf_findbp()  argument
1780 		mutex_enter(&dn->dn_mtx);  in dbuf_findbp()
1781 		if (dn->dn_have_spill &&  in dbuf_findbp()
1782 		    (dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR))  in dbuf_findbp()
1783 			*bpp = &dn->dn_phys->dn_spill;  in dbuf_findbp()
1786 		dbuf_add_ref(dn->dn_dbuf, NULL);  in dbuf_findbp()
1787 		*parentp = dn->dn_dbuf;  in dbuf_findbp()
1788 		mutex_exit(&dn->dn_mtx);  in dbuf_findbp()
1792 	if (dn->dn_phys->dn_nlevels == 0)  in dbuf_findbp()
1795 		nlevels = dn->dn_phys->dn_nlevels;  in dbuf_findbp()
1797 	epbs = dn->dn_indblkshift - SPA_BLKPTRSHIFT;  in dbuf_findbp()
1800 	ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock));  in dbuf_findbp()
1802 	    (blkid > (dn->dn_phys->dn_maxblkid >> (level * epbs)))) {  in dbuf_findbp()
1807 		int err = dbuf_hold_impl(dn, level+1,  in dbuf_findbp()
1824 		ASSERT(dn->dn_phys->dn_nblkptr == 0 ||  in dbuf_findbp()
1825 		    blkid < dn->dn_phys->dn_nblkptr);  in dbuf_findbp()
1826 		if (dn->dn_dbuf) {  in dbuf_findbp()
1827 			dbuf_add_ref(dn->dn_dbuf, NULL);  in dbuf_findbp()
1828 			*parentp = dn->dn_dbuf;  in dbuf_findbp()
1830 		*bpp = &dn->dn_phys->dn_blkptr[blkid];  in dbuf_findbp()
1836 dbuf_create(dnode_t *dn, uint8_t level, uint64_t blkid,  in dbuf_create()  argument
1839 	objset_t *os = dn->dn_objset;  in dbuf_create()
1842 	ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock));  in dbuf_create()
1843 	ASSERT(dn->dn_type != DMU_OT_NONE);  in dbuf_create()
1848 	db->db.db_object = dn->dn_object;  in dbuf_create()
1853 	db->db_dnode_handle = dn->dn_handle;  in dbuf_create()
1863 		ASSERT3P(parent, ==, dn->dn_dbuf);  in dbuf_create()
1865 		    (dn->dn_nblkptr-1) * sizeof (blkptr_t);  in dbuf_create()
1866 		ASSERT3U(db->db.db_size, >=, dn->dn_bonuslen);  in dbuf_create()
1878 		    db->db_level ? 1 << dn->dn_indblkshift : dn->dn_datablksz;  in dbuf_create()
1890 	mutex_enter(&dn->dn_dbufs_mtx);  in dbuf_create()
1895 		mutex_exit(&dn->dn_dbufs_mtx);  in dbuf_create()
1898 	avl_add(&dn->dn_dbufs, db);  in dbuf_create()
1900 	    dn->dn_unlisted_l0_blkid)  in dbuf_create()
1901 		dn->dn_unlisted_l0_blkid = db->db_blkid + 1;  in dbuf_create()
1903 	mutex_exit(&dn->dn_dbufs_mtx);  in dbuf_create()
1906 	if (parent && parent != dn->dn_dbuf)  in dbuf_create()
1909 	ASSERT(dn->dn_object == DMU_META_DNODE_OBJECT ||  in dbuf_create()
1910 	    refcount_count(&dn->dn_holds) > 0);  in dbuf_create()
1911 	(void) refcount_add(&dn->dn_holds, db);  in dbuf_create()
1912 	atomic_inc_32(&dn->dn_dbufs_count);  in dbuf_create()
1952 			dnode_t *dn;  in dbuf_destroy()  local
1955 			dn = DB_DNODE(db);  in dbuf_destroy()
1956 			mutex_enter(&dn->dn_dbufs_mtx);  in dbuf_destroy()
1957 			avl_remove(&dn->dn_dbufs, db);  in dbuf_destroy()
1958 			atomic_dec_32(&dn->dn_dbufs_count);  in dbuf_destroy()
1959 			mutex_exit(&dn->dn_dbufs_mtx);  in dbuf_destroy()
1967 			dnode_rele(dn, db);  in dbuf_destroy()
2068 dbuf_prefetch(dnode_t *dn, int64_t level, uint64_t blkid, zio_priority_t prio,  in dbuf_prefetch()  argument
2076 	ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock));  in dbuf_prefetch()
2078 	if (dnode_block_freed(dn, blkid))  in dbuf_prefetch()
2085 	nlevels = dn->dn_phys->dn_nlevels;  in dbuf_prefetch()
2086 	if (level >= nlevels || dn->dn_phys->dn_nblkptr == 0)  in dbuf_prefetch()
2089 	epbs = dn->dn_phys->dn_indblkshift - SPA_BLKPTRSHIFT;  in dbuf_prefetch()
2090 	if (dn->dn_phys->dn_maxblkid < blkid << (epbs * level))  in dbuf_prefetch()
2093 	dmu_buf_impl_t *db = dbuf_find(dn->dn_objset, dn->dn_object,  in dbuf_prefetch()
2116 		if (dbuf_hold_impl(dn, parent_level, parent_blkid,  in dbuf_prefetch()
2130 		ASSERT3U(curblkid, <, dn->dn_phys->dn_nblkptr);  in dbuf_prefetch()
2131 		bp = dn->dn_phys->dn_blkptr[curblkid];  in dbuf_prefetch()
2138 	zio_t *pio = zio_root(dmu_objset_spa(dn->dn_objset), NULL, NULL,  in dbuf_prefetch()
2142 	dsl_dataset_t *ds = dn->dn_objset->os_dsl_dataset;  in dbuf_prefetch()
2144 	    dn->dn_object, level, blkid);  in dbuf_prefetch()
2148 	dpa->dpa_spa = dn->dn_objset->os_spa;  in dbuf_prefetch()
2168 		    dn->dn_object, curlevel, curblkid);  in dbuf_prefetch()
2186 dbuf_hold_impl(dnode_t *dn, uint8_t level, uint64_t blkid,  in dbuf_hold_impl()  argument
2193 	ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock));  in dbuf_hold_impl()
2194 	ASSERT3U(dn->dn_nlevels, >, level);  in dbuf_hold_impl()
2199 	db = dbuf_find(dn->dn_objset, dn->dn_object, level, blkid);  in dbuf_hold_impl()
2209 		err = dbuf_findbp(dn, level, blkid, fail_sparse, &parent, &bp);  in dbuf_hold_impl()
2221 		db = dbuf_create(dn, level, blkid, parent, bp);  in dbuf_hold_impl()
2250 	    dn->dn_object != DMU_META_DNODE_OBJECT &&  in dbuf_hold_impl()
2258 			    arc_buf_alloc(dn->dn_objset->os_spa,  in dbuf_hold_impl()
2273 	ASSERT3P(DB_DNODE(db), ==, dn);  in dbuf_hold_impl()
2282 dbuf_hold(dnode_t *dn, uint64_t blkid, void *tag)  in dbuf_hold()  argument
2284 	return (dbuf_hold_level(dn, 0, blkid, tag));  in dbuf_hold()
2288 dbuf_hold_level(dnode_t *dn, int level, uint64_t blkid, void *tag)  in dbuf_hold_level()  argument
2291 	int err = dbuf_hold_impl(dn, level, blkid, FALSE, FALSE, tag, &db);  in dbuf_hold_level()
2296 dbuf_create_bonus(dnode_t *dn)  in dbuf_create_bonus()  argument
2298 	ASSERT(RW_WRITE_HELD(&dn->dn_struct_rwlock));  in dbuf_create_bonus()
2300 	ASSERT(dn->dn_bonus == NULL);  in dbuf_create_bonus()
2301 	dn->dn_bonus = dbuf_create(dn, 0, DMU_BONUS_BLKID, dn->dn_dbuf, NULL);  in dbuf_create_bonus()
2308 	dnode_t *dn;  in dbuf_spill_set_blksz()  local
2318 	dn = DB_DNODE(db);  in dbuf_spill_set_blksz()
2319 	rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dbuf_spill_set_blksz()
2321 	rw_exit(&dn->dn_struct_rwlock);  in dbuf_spill_set_blksz()
2328 dbuf_rm_spill(dnode_t *dn, dmu_tx_t *tx)  in dbuf_rm_spill()  argument
2330 	dbuf_free_range(dn, DMU_SPILL_BLKID, DMU_SPILL_BLKID, tx);  in dbuf_rm_spill()
2418 			dnode_t *dn;  in dbuf_rele_and_unlock()  local
2427 			dn = DB_DNODE(db);  in dbuf_rele_and_unlock()
2428 			atomic_dec_32(&dn->dn_dbufs_count);  in dbuf_rele_and_unlock()
2445 				dnode_evict_bonus(dn);  in dbuf_rele_and_unlock()
2447 			dnode_rele(dn, db);  in dbuf_rele_and_unlock()
2588 dbuf_check_blkptr(dnode_t *dn, dmu_buf_impl_t *db)  in dbuf_check_blkptr()  argument
2597 		db->db_blkptr = &dn->dn_phys->dn_spill;  in dbuf_check_blkptr()
2601 	if (db->db_level == dn->dn_phys->dn_nlevels-1) {  in dbuf_check_blkptr()
2607 		ASSERT(db->db_blkid < dn->dn_phys->dn_nblkptr);  in dbuf_check_blkptr()
2609 		db->db_parent = dn->dn_dbuf;  in dbuf_check_blkptr()
2610 		db->db_blkptr = &dn->dn_phys->dn_blkptr[db->db_blkid];  in dbuf_check_blkptr()
2614 		int epbs = dn->dn_phys->dn_indblkshift - SPA_BLKPTRSHIFT;  in dbuf_check_blkptr()
2616 		ASSERT(dn->dn_phys->dn_nlevels > 1);  in dbuf_check_blkptr()
2619 			rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dbuf_check_blkptr()
2620 			parent = dbuf_hold_level(dn, db->db_level + 1,  in dbuf_check_blkptr()
2622 			rw_exit(&dn->dn_struct_rwlock);  in dbuf_check_blkptr()
2636 	dnode_t *dn;  in dbuf_sync_indirect()  local
2658 	dn = DB_DNODE(db);  in dbuf_sync_indirect()
2660 	ASSERT3U(db->db.db_size, ==, 1<<dn->dn_phys->dn_indblkshift);  in dbuf_sync_indirect()
2661 	dbuf_check_blkptr(dn, db);  in dbuf_sync_indirect()
2683 	dnode_t *dn;  in dbuf_sync_leaf()  local
2708 	dn = DB_DNODE(db);  in dbuf_sync_leaf()
2711 		mutex_enter(&dn->dn_mtx);  in dbuf_sync_leaf()
2712 		dn->dn_phys->dn_flags |= DNODE_FLAG_SPILL_BLKPTR;  in dbuf_sync_leaf()
2713 		mutex_exit(&dn->dn_mtx);  in dbuf_sync_leaf()
2727 		ASSERT3U(dn->dn_phys->dn_bonuslen, <=, DN_MAX_BONUSLEN);  in dbuf_sync_leaf()
2728 		bcopy(*datap, DN_BONUS(dn->dn_phys), dn->dn_phys->dn_bonuslen);  in dbuf_sync_leaf()
2749 	os = dn->dn_objset;  in dbuf_sync_leaf()
2757 	dbuf_check_blkptr(dn, db);  in dbuf_sync_leaf()
2764 		ASSERT(dn->dn_object != DMU_META_DNODE_OBJECT);  in dbuf_sync_leaf()
2770 	    dn->dn_object != DMU_META_DNODE_OBJECT &&  in dbuf_sync_leaf()
2797 	if (dn->dn_object == DMU_META_DNODE_OBJECT) {  in dbuf_sync_leaf()
2798 		list_insert_tail(&dn->dn_dirty_records[txg&TXG_MASK], dr);  in dbuf_sync_leaf()
2848 	dnode_t *dn;  in dbuf_write_ready()  local
2859 	dn = DB_DNODE(db);  in dbuf_write_ready()
2861 	dnode_diduse_space(dn, delta - zio->io_prev_space_delta);  in dbuf_write_ready()
2866 		    BP_GET_TYPE(bp) == dn->dn_type) ||  in dbuf_write_ready()
2868 		    BP_GET_TYPE(bp) == dn->dn_bonustype) ||  in dbuf_write_ready()
2877 		ASSERT(dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR);  in dbuf_write_ready()
2879 		    db->db_blkptr == &dn->dn_phys->dn_spill);  in dbuf_write_ready()
2884 		mutex_enter(&dn->dn_mtx);  in dbuf_write_ready()
2885 		if (db->db_blkid > dn->dn_phys->dn_maxblkid &&  in dbuf_write_ready()
2887 			dn->dn_phys->dn_maxblkid = db->db_blkid;  in dbuf_write_ready()
2888 		mutex_exit(&dn->dn_mtx);  in dbuf_write_ready()
2890 		if (dn->dn_type == DMU_OT_DNODE) {  in dbuf_write_ready()
2906 		ASSERT3U(db->db.db_size, ==, 1<<dn->dn_phys->dn_indblkshift);  in dbuf_write_ready()
2993 		dnode_t *dn;  in dbuf_write_done()  local
2996 		dn = DB_DNODE(db);  in dbuf_write_done()
2997 		ASSERT(dn->dn_phys->dn_flags & DNODE_FLAG_SPILL_BLKPTR);  in dbuf_write_done()
2999 		    db->db_blkptr == &dn->dn_phys->dn_spill);  in dbuf_write_done()
3015 		dnode_t *dn;  in dbuf_write_done()  local
3018 		dn = DB_DNODE(db);  in dbuf_write_done()
3020 		ASSERT3U(db->db.db_size, ==, 1 << dn->dn_phys->dn_indblkshift);  in dbuf_write_done()
3023 			    dn->dn_phys->dn_indblkshift - SPA_BLKPTRSHIFT;  in dbuf_write_done()
3025 			    dn->dn_phys->dn_maxblkid >> (db->db_level * epbs));  in dbuf_write_done()
3088 	dnode_t *dn;  in dbuf_write()  local
3098 	dn = DB_DNODE(db);  in dbuf_write()
3099 	os = dn->dn_objset;  in dbuf_write()
3102 		if (db->db_level > 0 || dn->dn_type == DMU_OT_DNODE) {  in dbuf_write()
3117 	if (parent != dn->dn_dbuf) {  in dbuf_write()
3131 		ASSERT((db->db_level == dn->dn_phys->dn_nlevels-1 &&  in dbuf_write()
3136 			    &dn->dn_phys->dn_blkptr[db->db_blkid]);  in dbuf_write()
3137 		zio = dn->dn_zio;  in dbuf_write()
3152 	dmu_write_policy(os, dn, db->db_level, wp_flag, &zp);  in dbuf_write()