Changeset 623 for trunk/kernel/kern/rpc.h

Timestamp:

Mar 6, 2019, 4:37:15 PM (5 years ago)

Author:

alain

Message:

Introduce three new types of vsegs (KCODE,KDATA,KDEV)
to map the kernel vsegs in the process VSL and GPT.
This now used by both the TSAR and the I86 architectures.

File:

• trunk/kernel/kern/rpc.h (modified) (8 diffs)

trunk/kernel/kern/rpc.h

@@ -68 +68 @@
     RPC_THREAD_USER_CREATE        = 6,
     RPC_THREAD_KERNEL_CREATE      = 7,
-    RPC_UNDEFINED_8               = 8,
+    RPC_VFS_FS_UPDATE_DENTRY      = 8,
     RPC_PROCESS_SIGACTION         = 9,
 
@@ -86 +86 @@
     RPC_KCM_ALLOC                 = 22,
     RPC_KCM_FREE                  = 23,
-    RPC_UNDEFINED_24              = 24,
+    RPC_MAPPER_SYNC               = 24,
     RPC_MAPPER_HANDLE_MISS        = 25,
     RPC_VMM_DELETE_VSEG           = 26,
@@ -305 +305 @@
 
 /***********************************************************************************
- * [8] undefined slot
- **********************************************************************************/
-
-/***********************************************************************************
- * [9] The RPC_PROCESS_SIGACTION allows any client thread to request to any cluster
- * execute a given sigaction, defined by the <action_type> for a given process,
+ * [8] The RPC_VFS_FS_UPDATE_DENTRY allows a client thread to request a remote
+ * cluster to update the <size> field of a directory entry in the mapper of a
+ * remote directory inode, identified by the <inode> local pointer.
+ * The target entry name is identified by the <dentry> local pointer. 
+ ***********************************************************************************
+ * @ cxy     : server cluster identifier.
+ * @ inode   : [in] local pointer on remote directory inode.
+ * @ dentry  : [in] local pointer on remote dentry.
+ * @ size    : [in] new size value.
+ * @ error   : [out] error status (0 if success).
+ **********************************************************************************/
+void rpc_vfs_fs_update_dentry_client( cxy_t                 cxy,
+                                      struct vfs_inode_s  * inode,
+                                      struct vfs_dentry_s * dentry,
+                                      uint32_t              size,
+                                      error_t             * error );
+
+void rpc_vfs_fs_update_dentry_server( xptr_t xp );
+
+/***********************************************************************************
+ * [9] The RPC_PROCESS_SIGACTION allows a client thread to request a remote cluster
+ * to execute a given sigaction, defined by the <action_type> for a given process,
  * identified by the <pid> argument.
  ***********************************************************************************
@@ -340 +356 @@
 void rpc_vfs_inode_create_client( cxy_t      cxy,
                                   uint32_t   fs_type,
-                                  uint32_t   inode_type,
                                   uint32_t   attr,    
                                   uint32_t   rights,  
@@ -423 +438 @@
 
 /*********************************************************************************** 
- * [16] The RPC_VFS_FS_GET_DENTRY calls the vfs_fs_get_dentry()
+ * [16] The RPC_VFS_FS_GET_DENTRY calls the vfs_fs_new_dentry()
  * 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
@@ -434 +449 @@
  * @ error          : [out] error status (0 if success).
  **********************************************************************************/
-void rpc_vfs_fs_get_dentry_client( cxy_t                cxy,
+void rpc_vfs_fs_new_dentry_client( cxy_t                cxy,
                                    struct vfs_inode_s * parent_inode,
                                    char               * name,
@@ -440 +455 @@
                                    error_t            * error );
 
-void rpc_vfs_fs_get_dentry_server( xptr_t xp );
+void rpc_vfs_fs_new_dentry_server( xptr_t xp );
 
 /*********************************************************************************** 
@@ -564 +579 @@
 
 /***********************************************************************************
- * [24] undefined slot
- **********************************************************************************/
+ * [24] The RPC_MAPPER_SYNC allows a client thread to synchronize on disk
+ * all dirty pages of a remote mapper.
+ ***********************************************************************************
+ * @ cxy       : server cluster identifier.
+ * @ mapper    : [in] local pointer on mapper in server cluster.
+ * @ error       : [out] error status (0 if success).
+ **********************************************************************************/
+void rpc_mapper_sync_client( cxy_t             cxy,
+                             struct mapper_s * mapper,
+                             error_t         * error );
+
+void rpc_mapper_sync_server( xptr_t xp );
 
 /***********************************************************************************