128 	rw_init(&dn->dn_struct_rwlock, NULL, RW_NOLOCKDEP, NULL);  in dnode_cons()
193 	rw_destroy(&dn->dn_struct_rwlock);  in dnode_dest()
409 	if (!RW_WRITE_HELD(&dn->dn_struct_rwlock)) {  in dnode_verify()
410 		rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dnode_verify()
445 		rw_exit(&dn->dn_struct_rwlock);  in dnode_verify()
517 	rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_setbonuslen()
533 	rw_exit(&dn->dn_struct_rwlock);  in dnode_setbonuslen()
541 	rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_setbonus_type()
544 	rw_exit(&dn->dn_struct_rwlock);  in dnode_setbonus_type()
562 	ASSERT(RW_WRITE_HELD(&dn->dn_struct_rwlock));  in dnode_rm_spill()
835 	rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_reallocate()
864 	rw_exit(&dn->dn_struct_rwlock);  in dnode_reallocate()
895 	ASSERT(!RW_LOCK_HELD(&odn->dn_struct_rwlock));  in dnode_move_impl()
1134 	if (!rw_tryenter(&odn->dn_struct_rwlock, RW_WRITER)) {  in dnode_move()
1160 		rw_exit(&odn->dn_struct_rwlock);  in dnode_move()
1167 	rw_exit(&odn->dn_struct_rwlock);  in dnode_move()
1494 	if (!RW_WRITE_HELD(&mdn->dn_struct_rwlock)) {  in dnode_hold_impl()
1495 		rw_enter(&mdn->dn_struct_rwlock, RW_READER);  in dnode_hold_impl()
1502 		rw_exit(&mdn->dn_struct_rwlock);  in dnode_hold_impl()
1949 	rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_set_blksz()
1989 	rw_exit(&dn->dn_struct_rwlock);  in dnode_set_blksz()
1993 	rw_exit(&dn->dn_struct_rwlock);  in dnode_set_blksz()
2006 	ASSERT(RW_WRITE_HELD(&dn->dn_struct_rwlock));  in dnode_set_nlevels_impl()
2046 	rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_set_nlevels()
2059 	rw_exit(&dn->dn_struct_rwlock);  in dnode_set_nlevels()
2074 	    RW_READ_HELD(&dn->dn_struct_rwlock) :  in dnode_new_blkid()
2075 	    RW_WRITE_HELD(&dn->dn_struct_rwlock));  in dnode_new_blkid()
2085 		if (!rw_tryupgrade(&dn->dn_struct_rwlock)) {  in dnode_new_blkid()
2086 			rw_exit(&dn->dn_struct_rwlock);  in dnode_new_blkid()
2087 			rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_new_blkid()
2128 		rw_downgrade(&dn->dn_struct_rwlock);  in dnode_new_blkid()
2244 	rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dnode_partial_zero()
2247 	rw_exit(&dn->dn_struct_rwlock);  in dnode_partial_zero()
2302 				rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_free_range()
2304 				rw_exit(&dn->dn_struct_rwlock);  in dnode_free_range()
2382 		rw_enter(&dn->dn_struct_rwlock, RW_WRITER);  in dnode_free_range()
2427 		rw_exit(&dn->dn_struct_rwlock);  in dnode_free_range()
2552 	ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock));  in dnode_next_offset_level()
2714 		rw_enter(&dn->dn_struct_rwlock, RW_READER);  in dnode_next_offset()
2759 		rw_exit(&dn->dn_struct_rwlock);  in dnode_next_offset()