Changeset 34b3ce3 in mainline

Timestamp:

2008-05-12T16:16:42Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ace9358

Parents:

929ce92

Message:

Implement fat_node_put() and remove the node from the free node list when
bumping its refernce count from zero in fat_node_get().

File:

• uspace/srv/fs/fat/fat_ops.c (modified) (3 diffs)

uspace/srv/fs/fat/fat_ops.c

@@ -92 +92 @@
 }
 
-/* TODO and also move somewhere else */
+/* TODO move somewhere else */
 typedef struct {
         void *data;
@@ -256 +256 @@
                  * The node is already instantiated in memory.
                  */
-                idx->nodep->refcnt++;
+                if (!idx->nodep->refcnt++)
+                        list_remove(&nodep->ffn_link);
                 return idx->nodep;
         }
@@ -316 +317 @@
 static void fat_node_put(void *node)
 {
-        /* TODO */
+        fat_node_t *nodep = (fat_node_t *)node;
+
+        if (!--nodep->refcnt) {
+                list_append(&nodep->ffn_link, &ffn_head);
+        }
 }