| 3143 | |
| 3144 | #ifdef VIMAGE |
| 3145 | static void |
| 3146 | vnet_netgraph_uninit(const void *unused __unused) |
| 3147 | { |
| 3148 | node_p node = NULL, last_killed = NULL; |
| 3149 | int i; |
| 3150 | |
| 3151 | do { |
| 3152 | /* Find a node to kill */ |
| 3153 | IDHASH_RLOCK(); |
| 3154 | for (i = 0; i <= V_ng_ID_hmask; i++) { |
| 3155 | LIST_FOREACH(node, &V_ng_ID_hash[i], nd_idnodes) { |
| 3156 | if (node != &ng_deadnode) { |
| 3157 | NG_NODE_REF(node); |
| 3158 | break; |
| 3159 | } |
| 3160 | } |
| 3161 | if (node != NULL) |
| 3162 | break; |
| 3163 | } |
| 3164 | IDHASH_RUNLOCK(); |
| 3165 | |
| 3166 | /* Attempt to kill it only if it is a regular node */ |
| 3167 | if (node != NULL) { |
| 3168 | if (node == last_killed) { |
| 3169 | if (node->nd_flags & NGF_REALLY_DIE) |
| 3170 | panic("ng node %s won't die", |
| 3171 | node->nd_name); |
| 3172 | /* The node persisted itself. Try again. */ |
| 3173 | node->nd_flags |= NGF_REALLY_DIE; |
| 3174 | } |
| 3175 | ng_rmnode(node, NULL, NULL, 0); |
| 3176 | NG_NODE_UNREF(node); |
| 3177 | last_killed = node; |
| 3178 | } |
| 3179 | } while (node != NULL); |
| 3180 | |
| 3181 | hashdestroy(V_ng_name_hash, M_NETGRAPH_NODE, V_ng_name_hmask); |
| 3182 | hashdestroy(V_ng_ID_hash, M_NETGRAPH_NODE, V_ng_ID_hmask); |
| 3183 | } |
| 3184 | VNET_SYSUNINIT(vnet_netgraph_uninit, SI_SUB_NETGRAPH, SI_ORDER_FIRST, |
| 3185 | vnet_netgraph_uninit, NULL); |
| 3186 | #endif /* VIMAGE */ |
nothing calls this directly
no test coverage detected