Changes between Version 6 and Version 7 of FSDesign

Timestamp:

2009-07-23T19:04:36Z (16 years ago)

Author:

Jakub Jermář

Comment:

—

FSDesign

@@ -42 +42 @@
 
 If the argument is a file path, VFS uses the ''vfs_lookup_internal()'' function to
-translate the path into the so called VFS triplet. A VFS triplet is an ordered
+translate the path into the so called lookup result represented by the ''vfs_lookup_res_t''
+type. The lookup result predominantly contains a VFS triplet, which is an ordered
 triplet containing a global handle of the file system instance, a global device
 handle and a file index. Thus a VFS triplet uniquely identifies a file on
@@ -59 +60 @@
 node, for which there is the ''vfs_node_t'' type. Thus, a VFS node represents
 some file which is referenced by VFS.
+
+The VFS server calls the ''vfs_node_get()'' function in order to get a VFS node
+for the corresponding lookup result. This function creates a new VFS node or
+adds a reference to an existing one. VFS nodes are organized in a hash table with
+the VFS triplet as a search key.