diff --git a/kernel/trunk/fs/exfat.inc b/kernel/trunk/fs/exfat.inc
index 2e4ee51228..e26eee3f9c 100644
--- a/kernel/trunk/fs/exfat.inc
+++ b/kernel/trunk/fs/exfat.inc
@@ -18,7 +18,7 @@ iglobal
 align 4
 exFAT_user_functions:
         dd      exFAT_free
-        dd      (exFAT_user_functions_end - exFAT_user_functions - 4) / 4
+        dd      (exFAT_user_functions_end - exFAT_user_functions - 8) / 4
         dd      exFAT_ReadFile
         dd      exFAT_ReadFolder
         dd      0 ;exFAT_CreateFile
diff --git a/kernel/trunk/fs/ext.inc b/kernel/trunk/fs/ext.inc
index 4b644ce228..84a97c2052 100644
--- a/kernel/trunk/fs/ext.inc
+++ b/kernel/trunk/fs/ext.inc
@@ -18,7 +18,7 @@ iglobal
 align 4
 ext_user_functions:
         dd      ext_free
-        dd      (ext_user_functions_end - ext_user_functions - 4) / 4
+        dd      (ext_user_functions_end - ext_user_functions - 8) / 4
         dd      ext_ReadFile
         dd      ext_ReadFolder
         dd      ext_CreateFile
diff --git a/kernel/trunk/fs/fat.inc b/kernel/trunk/fs/fat.inc
index 14b1959678..abe3937a65 100644
--- a/kernel/trunk/fs/fat.inc
+++ b/kernel/trunk/fs/fat.inc
@@ -18,7 +18,7 @@ iglobal
 align 4
 fat_user_functions:
         dd      fat_free
-        dd      (fat_user_functions_end - fat_user_functions - 4) / 4
+        dd      (fat_user_functions_end - fat_user_functions - 8) / 4
         dd      fat_Read
         dd      fat_ReadFolder
         dd      fat_CreateFile
diff --git a/kernel/trunk/fs/ntfs.inc b/kernel/trunk/fs/ntfs.inc
index 264e3f11d0..197c3a169f 100644
--- a/kernel/trunk/fs/ntfs.inc
+++ b/kernel/trunk/fs/ntfs.inc
@@ -18,7 +18,7 @@ iglobal
 align 4
 ntfs_user_functions:
         dd      ntfs_free
-        dd      (ntfs_user_functions_end - ntfs_user_functions - 4) / 4
+        dd      (ntfs_user_functions_end - ntfs_user_functions - 8) / 4
         dd      ntfs_ReadFile
         dd      ntfs_ReadFolder
         dd      ntfs_CreateFile
@@ -3478,7 +3478,7 @@ ntfs_WriteFile:
         mov     edx, [ebx+8]
         add     eax, [ebx+12]
         adc     edx, 0
-        mov     [edi+fileRealSize], eax
+
         cmp     edx, [edi+fileRealSize+4]
         jc      @f
         jnz     .resize
@@ -3488,7 +3488,6 @@ ntfs_WriteFile:
         mov     [edi+fileRealSize], eax
         mov     [edi+fileRealSize+4], edx
 @@:
-        mov     [edi+fileRealSize+4], edx
         push    edx eax ebx
         call    ntfsGetTime
         mov     [edi+fileModified], eax
diff --git a/kernel/trunk/fs/xfs.asm b/kernel/trunk/fs/xfs.asm
index 2ab2617b82..e7a50fd673 100644
--- a/kernel/trunk/fs/xfs.asm
+++ b/kernel/trunk/fs/xfs.asm
@@ -80,7 +80,7 @@ iglobal
 align 4
 xfs._.user_functions:
         dd      xfs._.free
-        dd      (xfs._.user_functions_end-xfs._.user_functions-4)/4
+        dd      (xfs._.user_functions_end-xfs._.user_functions-8)/4
         dd      xfs_Read
         dd      xfs_ReadFolder
         dd      0;xfs_Rewrite