| 42,6 → 42,7 |
|---|
| #include <futex.h> |
| #include <rwlock.h> |
| #include <libadt/hash_table.h> |
| #include <assert.h> |
| |
| /** Futex protecting the VFS node hash table. */ |
| atomic_t nodes_futex = FUTEX_INITIALIZER; |
| 121,10 → 122,11 |
|---|
| * vfs_node_put() on it. |
| * |
| * @param triplet Triplet encoding the identity of the VFS node. |
| * @param size Size of the node as filled by vfs_lookup_internal(). |
| * |
| * @return VFS node corresponding to the given triplet. |
| */ |
| vfs_node_t *vfs_node_get(vfs_triplet_t *triplet) |
| vfs_node_t *vfs_node_get(vfs_triplet_t *triplet, size_t size) |
| { |
| unsigned long key[] = { |
| [KEY_FS_HANDLE] = triplet->fs_handle, |
| 146,6 → 148,7 |
|---|
| node->fs_handle = triplet->fs_handle; |
| node->dev_handle = triplet->fs_handle; |
| node->index = triplet->index; |
| node->size = size; |
| link_initialize(&node->nh_link); |
| rwlock_initialize(&node->contents_rwlock); |
| hash_table_insert(&nodes, key, &node->nh_link); |
| 152,6 → 155,9 |
|---|
| } else { |
| node = hash_table_get_instance(tmp, vfs_node_t, nh_link); |
| } |
| |
| assert(node->size == size); |
| |
| _vfs_node_addref(node); |
| futex_up(&nodes_futex); |
| |