fixup! [LibOS] Convert pseudo filesystem to use inodes

Signed-off-by: Paweł Marczewski <[email protected]>
gramineproject · Feb 15, 2022 · 4435774 · 4435774
1 parent b5b6a13
commit 4435774
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/LibOS/shim/include/shim_fs_pseudo.h b/LibOS/shim/include/shim_fs_pseudo.h
@@ -76,8 +76,8 @@ struct shim_dev_ops {
  * The constructors for `pseudo_node` (`pseudo_add_*`) take arguments for most commonly used fields.
  * The node can then be further customized by directly modifying other fields.
  *
- * NOTE: We assume that all Gramine processes within a single run create exactly the same set of
- * nodes, in the same order, during initialization. This is because we use the node number (`id`)
+ * NOTE: We assume that all Gramine processes within a single instance create exactly the same set
+ * of nodes, in the same order, during initialization. This is because we use the node number (`id`)
  * for checkpointing.
  */
 DEFINE_LIST(pseudo_node);

diff --git a/LibOS/shim/src/fs/shim_fs_pseudo.c b/LibOS/shim/src/fs/shim_fs_pseudo.c
@@ -18,6 +18,9 @@
 
 LISTP_TYPE(pseudo_node) g_pseudo_roots = LISTP_INIT;
 
+/* Array of nodes by ID. Used for restoring a node from checkpoint (we send only node ID). We assume
+ * that all Gramine processes within a single instance create exactly the same set of nodes, in the
+ * same order, during initialization. */
 static struct pseudo_node* g_pseudo_nodes[PSEUDO_MAX_NODES];
 static unsigned int g_pseudo_node_count;