| 3167 | |
| 3168 | #ifdef VIMAGE |
| 3169 | static void |
| 3170 | vnet_netgraph_uninit(const void *unused __unused) |
| 3171 | { |
| 3172 | node_p node = NULL, last_killed = NULL; |
| 3173 | int i; |
| 3174 | |
| 3175 | do { |
| 3176 | /* Find a node to kill */ |
| 3177 | IDHASH_RLOCK(); |
| 3178 | for (i = 0; i <= V_ng_ID_hmask; i++) { |
| 3179 | LIST_FOREACH(node, &V_ng_ID_hash[i], nd_idnodes) { |
| 3180 | if (node != &ng_deadnode) { |
| 3181 | NG_NODE_REF(node); |
| 3182 | break; |
| 3183 | } |
| 3184 | } |
| 3185 | if (node != NULL) |
| 3186 | break; |
| 3187 | } |
| 3188 | IDHASH_RUNLOCK(); |
| 3189 | |
| 3190 | /* Attempt to kill it only if it is a regular node */ |
| 3191 | if (node != NULL) { |
| 3192 | if (node == last_killed) { |
| 3193 | if (node->nd_flags & NGF_REALLY_DIE) |
| 3194 | panic("ng node %s won't die", |
| 3195 | node->nd_name); |
| 3196 | /* The node persisted itself. Try again. */ |
| 3197 | node->nd_flags |= NGF_REALLY_DIE; |
| 3198 | } |
| 3199 | ng_rmnode(node, NULL, NULL, 0); |
| 3200 | NG_NODE_UNREF(node); |
| 3201 | last_killed = node; |
| 3202 | } |
| 3203 | } while (node != NULL); |
| 3204 | |
| 3205 | hashdestroy(V_ng_name_hash, M_NETGRAPH_NODE, V_ng_name_hmask); |
| 3206 | hashdestroy(V_ng_ID_hash, M_NETGRAPH_NODE, V_ng_ID_hmask); |
| 3207 | } |
| 3208 | VNET_SYSUNINIT(vnet_netgraph_uninit, SI_SUB_NETGRAPH, SI_ORDER_FIRST, |
| 3209 | vnet_netgraph_uninit, NULL); |
| 3210 | #endif /* VIMAGE */ |
nothing calls this directly
no test coverage detected