Changeset 238 for trunk/kernel/kern/rpc.h

Timestamp:

Jul 19, 2017, 3:31:39 PM (7 years ago)

Author:

alain

Message:

Fixing bugs in vfs_lookup()

File:

• trunk/kernel/kern/rpc.h (modified) (2 diffs)

trunk/kernel/kern/rpc.h

@@ -71 +71 @@
     RPC_VFS_FILE_CREATE        = 14,
     RPC_VFS_FILE_DESTROY       = 15,
-    RPC_FATFS_GET_CLUSTER      = 16,
+    RPC_VFS_INODE_LOAD         = 16,
+    RPC_VFS_MAPPER_LOAD_ALL    = 17,
+    RPC_FATFS_GET_CLUSTER      = 18,
 
     RPC_VMM_GET_REF_VSEG       = 20,
@@ -421 +423 @@
 void rpc_vfs_file_destroy_server( xptr_t xp );
 
-/***********************************************************************************
- * [16] The RPC_FATFS_GET_CLUSTER can be send by any thread running in a "client" 
+/*********************************************************************************** 
+ * [16] The RPC_VFS_LOAD_INODE calls the vfs_inode_load() kernel function in a
+ * remote cluster containing a parent inode directory to scan the associated
+ * mapper, find a directory entry, identified by its name, and update the remote
+ * child inode.
+ ***********************************************************************************
+ * @ cxy            :  server cluster identifier
+ * @ parent_inode   : [in]  local pointer on parent inode.
+ * @ name           : [in]  local pointer on child name (in client cluster).
+ * @ child_inode_xp : [in]  extended pointer on child inode (in another cluster).
+ * @ error          : [out] error status (0 if success).
+ **********************************************************************************/
+void rpc_vfs_inode_load_client( cxy_t                cxy,
+                                struct vfs_inode_s * parent_inode,
+                                char               * name,
+                                xptr_t               child_inode_xp,
+                                error_t            * error );
+
+void rpc_vfs_inode_load_server( xptr_t xp );
+
+/*********************************************************************************** 
+ * [17] The RPC_VFS_MAPPER_LOAD_ALL calls the vfs_mapper_load_all() kernel function
+ * in a remote cluster containing an inode, to load all pages of the associated 
+ * mapper from the file system on device.
+ ***********************************************************************************
+ * @ cxy     :  server cluster identifier
+ * @ inode   : [in]  local pointer on inode in server cluster.
+ * @ error   : [out] error status (0 if success).
+ **********************************************************************************/
+void rpc_vfs_mapper_load_all_client( cxy_t                cxy,
+                                     struct vfs_inode_s * inode,
+                                     error_t            * error );
+
+void rpc_vfs_mapper_load_all_server( xptr_t xp );
+
+/***********************************************************************************
+ * [18] The RPC_FATFS_GET_CLUSTER can be send by any thread running in a "client" 
  * cluster to scan the FAT mapper, stored in a remote "server" cluster, and get 
  * from the mapper the local pointer on a given page.