diff --git a/kernel/trunk/core/syscall.inc b/kernel/trunk/core/syscall.inc
index f9a0e9e4a8..f19d69ba3d 100644
--- a/kernel/trunk/core/syscall.inc
+++ b/kernel/trunk/core/syscall.inc
@@ -138,7 +138,7 @@ iglobal
       dd sys_window_move         ; 67-Window move or resize
       dd sys_internal_services   ; 68-Some internal services
       dd sys_debug_services      ; 69-Debug
-      dd file_system_v2          ; 70-Common file system interface, version 2
+      dd file_system_lfn         ; 70-Common file system interface, version 2
 
   times 255 - ( ($-servetable) /4 )  dd undefined_syscall
 
diff --git a/kernel/trunk/fs/fs.inc b/kernel/trunk/fs/fs.inc
index 2355e489de..526bed278b 100644
--- a/kernel/trunk/fs/fs.inc
+++ b/kernel/trunk/fs/fs.inc
@@ -87,10 +87,6 @@ file_system:
 
     ; Extract parameters
     add    eax, std_application_base_address    ; abs start of info block
-; \begin{diamond}
-	cmp	byte [eax+1], 1
-	jz	file_system_lfn
-; \end{diamond}
 
     cmp   dword [eax+0],12      ; Get file size
     je    fs_read
diff --git a/kernel/trunk/fs/fs_lfn.inc b/kernel/trunk/fs/fs_lfn.inc
index b8c90e4641..55749de9da 100644
--- a/kernel/trunk/fs/fs_lfn.inc
+++ b/kernel/trunk/fs/fs_lfn.inc
@@ -1,4 +1,4 @@
-; System function 58, subfunctions 1xx
+; System function 70 - files with long names (LFN)
 ; diamond, 2006
 
 iglobal
@@ -26,15 +26,15 @@ endg
 file_system_lfn:
 ; in: eax->fileinfo block
 ; operation codes:
-; 0x100 : read file
-; 0x101 : rewrite file - not implemented yet
-; 0x102 : delete file - not implemented yet
-; 0x103 : write/append to file - not implemented yet
-; 0x104 : create directory - not implemented yet
-; 0x105 : rename file/directory - not implemented yet
-; 0x106 : get file attributes structure - not implemented yet
-; 0x107 : start application - not implemented yet
-; 0x108 : find file with mask - not implemented yet
+; 0 : read file
+; 1 : rewrite file - not implemented yet
+; 2 : delete file - not implemented yet
+; 3 : write/append to file - not implemented yet
+; 4 : create directory - not implemented yet
+; 5 : rename file/directory - not implemented yet
+; 6 : get file attributes structure - not implemented yet
+; 7 : start application - not implemented yet
+; 8 : find file with mask - not implemented yet
 
 ; parse file name
 	xchg	ebx, eax
diff --git a/kernel/trunk/fs/fs_v2.inc b/kernel/trunk/fs/fs_v2.inc
deleted file mode 100644
index deffcec322..0000000000
--- a/kernel/trunk/fs/fs_v2.inc
+++ /dev/null
@@ -1,9 +0,0 @@
-;****************************************************************************
-;* System service for filesystem call, version 2
-;*
-;* 22.04.05 Reserved call function 70 - Mario79
-;****************************************************************************
-
-file_system_v2:
-
-    ret