fs/zfs/dnode.c

385     uint64_t object, dnode_handle_t *dnh)
398 	dn->dn_handle = dnh;
940 dnode_special_close(dnode_handle_t *dnh)
942 	dnode_t *dn = dnh->dnh_dnode;
952 	zrl_add(&dnh->dnh_zrlock);
954 	zrl_destroy(&dnh->dnh_zrlock);
955 	dnh->dnh_dnode = NULL;
960     dnode_handle_t *dnh)
962 	dnode_t *dn = dnode_create(os, dnp, NULL, object, dnh);
963 	dnh->dnh_dnode = dn;
964 	zrl_init(&dnh->dnh_zrlock);
979 		dnode_handle_t *dnh = &children_dnodes->dnc_children[i];
987 		if (dnh->dnh_dnode == NULL) {
988 			zrl_destroy(&dnh->dnh_zrlock);
992 		zrl_add(&dnh->dnh_zrlock);
993 		dn = dnh->dnh_dnode;
1004 		zrl_destroy(&dnh->dnh_zrlock);
1005 		dnh->dnh_dnode = NULL;
1028 	dnode_handle_t *dnh;
1095 		dnh = &children_dnodes->dnc_children[0];
1097 			zrl_init(&dnh[i].dnh_zrlock);
1098 			dnh[i].dnh_dnode = NULL;
1109 	dnh = &children_dnodes->dnc_children[idx];
1110 	zrl_add(&dnh->dnh_zrlock);
1111 	if ((dn = dnh->dnh_dnode) == NULL) {
1115 		dn = dnode_create(os, phys, db, object, dnh);
1116 		winner = atomic_cas_ptr(&dnh->dnh_dnode, NULL, dn);
1118 			zrl_add(&dnh->dnh_zrlock);
1131 		zrl_remove(&dnh->dnh_zrlock);
1138 		dbuf_add_ref(db, dnh);
1140 	zrl_remove(&dnh->dnh_zrlock);
1184 	dnode_handle_t *dnh = dn->dn_handle;
1199 	ASSERT(refs > 0 || dnh->dnh_zrlock.zr_owner != curthread);
1211 		dbuf_rele(db, dnh);