diff options
Diffstat (limited to 'node.c')
| -rw-r--r-- | node.c | 62 |
1 files changed, 13 insertions, 49 deletions
@@ -94,9 +94,10 @@ error_t node_create (lnode_t * lnode, node_t ** node) node_new->nn->flags = 0; node_new->nn->ncache_next = node_new->nn->ncache_prev = NULL; - /*initialize the list of translators */ - node_new->nn->trans = NULL; - node_new->nn->ntrans = node_new->nn->translen = 0; + /*initialize the data fields dealing with positioning this node + in the dynamic translator stack */ + node_new->nn->trans_cntl = MACH_PORT_NULL; + node_new->nn->below = NULL; /*store the result of creation in the second parameter */ *node = node_new; @@ -148,9 +149,10 @@ error_t node_create_proxy (lnode_t * lnode, node_t ** node) node_new->nn->flags = 0; node_new->nn->ncache_next = node_new->nn->ncache_prev = NULL; - /*initialize the list of translators */ - node_new->nn->trans = NULL; - node_new->nn->ntrans = node_new->nn->translen = 0; + /*initialize the data fields dealing with positioning this node + in the dynamic translator stack */ + node_new->nn->trans_cntl = MACH_PORT_NULL; + node_new->nn->below = NULL; /*store the result of creation in the second parameter */ *node = node_new; @@ -172,12 +174,8 @@ void node_destroy (node_t * np) if (np->nn->port != MACH_PORT_NULL) PORT_DEALLOC (np->nn->port); - /*If there are translators to kill */ - if (np->nn->lnode->dir && np->nn->trans) - { - /*kill all translators on the underlying nodes */ - node_kill_translators (np); - } + /*TODO: If this node is a shadow node, kill the translator sitting + on this node. */ /*Lock the lnode corresponding to the current node */ mutex_lock (&np->nn->lnode->lock); @@ -665,6 +663,7 @@ error_t node_set_translators (struct protid * diruser, node_t * np, size_t ntrans, int flags, char * filename, mach_port_t * port) { +#if 0 error_t err; mach_port_t p; @@ -760,11 +759,6 @@ error_t node_set_translators (struct protid * diruser, node_t * np, if(!np->nn->port) return ENOENT; - np->nn->port_notrans = file_name_lookup_under - (diruser->po->np->nn->port, filename, flags | O_NOTRANS, 0); - if(!np->nn->port) - return ENOENT; - /*duplicate the supplied user */ err = iohelp_dup_iouser (&user, diruser->user); if (err) @@ -897,40 +891,10 @@ error_t node_set_translators (struct protid * diruser, node_t * np, /*Return the port */ *port = p; +#endif + /*Everything is OK here */ return 0; } /*node_set_translators */ /*---------------------------------------------------------------------------*/ -/*Kills all translators on the nodes belonging to the given directory*/ -void node_kill_translators (node_t * node) -{ - /*If the node has no translators */ - if (node->nn->trans == NULL) - /*nothing to do */ - return; - - error_t err = 0; - - /*The current element in the port list */ - port_el_t *p_el; - - /*While the list of control ports is not empty */ - for (p_el = node->nn->cntl_ports; p_el; p_el = node->nn->cntl_ports) - { - /*kill the current translator */ - err = fsys_goaway (p_el->p, 0); - - /*If the translator says it is busy, force it to go away */ - if (err == EBUSY) - err = fsys_goaway (p_el->p, FSYS_GOAWAY_FORCE); - - /*move the beginning of the list of control ports forward */ - node->nn->cntl_ports = p_el->next; - - /*destroy the current cell in the list of ports */ - free (p_el); - } -} /*node_kill_translators */ - -/*---------------------------------------------------------------------------*/ |