Changes in uspace/srv/vfs/vfs_node.c [ed903174:1e4cada] in mainline

File:

• uspace/srv/vfs/vfs_node.c (modified) (3 diffs)

uspace/srv/vfs/vfs_node.c

@@ -137 +137 @@
         if (free_vfs_node)
                 free(node);
-}
-
-/** Forget node.
- *
- * This function will remove the node from the node hash table and deallocate
- * its memory, regardless of the node's reference count.
- *
- * @param node  Node to be forgotten.
- */
-void vfs_node_forget(vfs_node_t *node)
-{
-        fibril_mutex_lock(&nodes_mutex);
-        unsigned long key[] = {
-                [KEY_FS_HANDLE] = node->fs_handle,
-                [KEY_DEV_HANDLE] = node->dev_handle,
-                [KEY_INDEX] = node->index
-        };
-        hash_table_remove(&nodes, key, 3);
-        fibril_mutex_unlock(&nodes_mutex);
-        free(node);
 }
 
@@ -242 +222 @@
 {
         vfs_node_t *node = hash_table_get_instance(item, vfs_node_t, nh_link);
-        return (node->fs_handle == (fs_handle_t) key[KEY_FS_HANDLE]) &&
+        return (node->fs_handle == key[KEY_FS_HANDLE]) &&
             (node->dev_handle == key[KEY_DEV_HANDLE]) &&
             (node->index == key[KEY_INDEX]);
@@ -251 +231 @@
 }
 
-struct refcnt_data {
-        /** Sum of all reference counts for this file system instance. */
-        unsigned refcnt;
-        fs_handle_t fs_handle;
-        dev_handle_t dev_handle;
-};
-
-static void refcnt_visitor(link_t *item, void *arg)
-{
-        vfs_node_t *node = hash_table_get_instance(item, vfs_node_t, nh_link);
-        struct refcnt_data *rd = (void *) arg;
-
-        if ((node->fs_handle == rd->fs_handle) &&
-            (node->dev_handle == rd->dev_handle))
-                rd->refcnt += node->refcnt;
-}
-
-unsigned
-vfs_nodes_refcount_sum_get(fs_handle_t fs_handle, dev_handle_t dev_handle)
-{
-        struct refcnt_data rd = {
-                .refcnt = 0,
-                .fs_handle = fs_handle,
-                .dev_handle = dev_handle
-        };
-
-        fibril_mutex_lock(&nodes_mutex);
-        hash_table_apply(&nodes, refcnt_visitor, &rd);
-        fibril_mutex_unlock(&nodes_mutex);
-
-        return rd.refcnt;
-}
-
 /**
  * @}