Changeset 380 for trunk/kernel/vfs

Timestamp:

Aug 14, 2017, 6:31:25 PM (7 years ago)

Author:

alain

Message:

Remove the generic kernel/kern/do_exception files to handle exceptions in HAL.
The HAL call only the vmm_handle_page_fault() function if required.

File:

• trunk/kernel/vfs/vfs.c (modified) (9 diffs)

trunk/kernel/vfs/vfs.c

@@ -1351 +1351 @@
     error_t            error;
 
-    vfs_dmsg("\n[INFO] %s : enters for <%s> at cycle %d\n",
-             __FUNCTION__ , pathname , (uint32_t)hal_time_stamp() );
-
     this    = CURRENT_THREAD;
     process = this->process;
+
+    vfs_dmsg("\n[INFO] %s : enter for <%s> / core[%x,%d] / cycle %d\n",
+    __FUNCTION__ , pathname , local_cxy , this->core->lid , hal_time_stamp() );
 
     // get extended pointer on first inode to search
@@ -1377 +1377 @@
         vfs_get_name_from_path( current , name , &next , &last );
 
-        vfs_dmsg("\n[INFO] %s : looking for <%s> / last = %d\n",
-                 __FUNCTION__ , name , last );
+        vfs_dmsg("\n[INFO] %s : looking for <%s> / core[%x,%d] / last = %d\n",
+        __FUNCTION__ , name , local_cxy , this->core->lid , last );
 
         // search a child dentry matching name in parent inode
@@ -1395 +1395 @@
         if (found == false ) // child node not found in inode tree 
         {
-            vfs_dmsg("\n[INFO] %s : <%s> not found, try to load it\n",
-                     __FUNCTION__ , name );
+            vfs_dmsg("\n[INFO] %s : <%s> not found => load it / core[%x,%d]\n",
+            __FUNCTION__ , local_cxy , this->core->lid );
 
             // release lock on parent inode
@@ -1423 +1423 @@
             {
                 printk("\n[ERROR] in %s : no memory for inode %s in path %s\n",
-                       __FUNCTION__ , name , pathname );
+                __FUNCTION__ , name , pathname );
                 return ENOMEM;
             }
@@ -1445 +1445 @@
             if ( error )
             {
-                printk("\n[ERROR] in %s : node %s not found in path %s\n",
-                       __FUNCTION__ , name , pathname );
+                printk("\n[ERROR] in %s : core[%x,%d] / <%s> not found in parent\n",
+                __FUNCTION__ , local_cxy , this->core->lid , name );
                 return ENOENT;
             }
@@ -1470 +1470 @@
                 if ( error )
                 {
-                    printk("\n[ERROR] in %s : cannot access device for node %s in path %s\n",
-                           __FUNCTION__ , name , pathname );
+                    printk("\n[ERROR] in %s : core[%x,%d] cannot access device for <%s>\n",
+                    __FUNCTION__ , local_cxy , this->core->lid , name );
                     return EIO;
                 }
@@ -1482 +1482 @@
         }
 
-        vfs_dmsg("\n[INFO] %s : found <%s> / parent = %l / child = %l / last = %d\n",
-                     __FUNCTION__ , name , parent_xp , child_xp , last );
-
-        // TODO check access rights
+        vfs_dmsg("\n[INFO] %s : found <%s> / core[%x,%d] / parent = %l / child = %l\n",
+        __FUNCTION__ , name , local_cxy , this->core->lid , parent_xp , child_xp );
+
+        // TODO check access rights here [AG]
         // error = vfs_access_denied( child_xp,
         //                            client_uid,
@@ -1508 +1508 @@
     vfs_inode_unlock( parent_xp );
 
-    vfs_dmsg("\n[INFO] in %s : exit <%s> found / inode = %l\n",
+    vfs_dmsg("\n[INFO] %s : exit <%s> found / inode = %l\n",
                  __FUNCTION__ , pathname , child_xp );
 
@@ -1607 +1607 @@
     parent_ptr = (vfs_inode_t *)GET_PTR( parent_xp );
 
-    vfs_dmsg("\n[INFO] %s : enter in cluster %x for <%s> / child_cxy = %x / parent_xp = %l\n",
-    __FUNCTION__ , local_cxy , name , child_cxy , parent_xp );
+    vfs_dmsg("\n[INFO] %s : enter for <%s> / core[%x,%d] / child_cxy = %x / parent_xp = %l\n",
+    __FUNCTION__ , name , local_cxy , CURRENT_THREAD->core->lid , child_cxy , parent_xp );
 
     // 1. create dentry