From 9d8b704783b94ed3ee4cd87f87e54eb1808d7db8 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Sun, 12 May 2024 22:45:04 +0200
Subject: KernelHeap.cxx && NewFS.cxx: fix ke_protect_ke_heap, Document NewFS
 B-Tree algorihm.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 Kernel/Source/FS/NewFS.cxx   |   7 +-
 Kernel/Source/KernelHeap.cxx |   2 +-
 Meta/NewFS-B-Tree.svg        | 162 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 169 insertions(+), 2 deletions(-)
 create mode 100644 Meta/NewFS-B-Tree.svg

diff --git a/Kernel/Source/FS/NewFS.cxx b/Kernel/Source/FS/NewFS.cxx
index 41869fcd..9e2ea16f 100644
--- a/Kernel/Source/FS/NewFS.cxx
+++ b/Kernel/Source/FS/NewFS.cxx
@@ -20,7 +20,12 @@ using namespace NewOS;
 ///! BUGS: 0
 
 /***********************************************************************************/
-/* This file implements the New File System.
+/// This file implements the New File System.
+///	New File System implements a B-Tree based algortihm.
+///		/Disk
+///	/Path1		/Path2
+/// /File.txt		/File.pef /File.png <-- symlink.
+///								/Path1/File.txt
 /***********************************************************************************/
 
 STATIC MountpointInterface sMountpointInterface;
diff --git a/Kernel/Source/KernelHeap.cxx b/Kernel/Source/KernelHeap.cxx
index d0037ec3..f3271e9b 100644
--- a/Kernel/Source/KernelHeap.cxx
+++ b/Kernel/Source/KernelHeap.cxx
@@ -159,7 +159,7 @@ namespace NewOS
 			if (virtualAddress->fPresent && kKernelHeapMagic == virtualAddress->fMagic)
 			{
 				virtualAddress->fCRC32 =
-					ke_calculate_crc32((Char*)heapPtr, virtualAddress->fTargetPtrSize);
+					ke_calculate_crc32((Char*)virtualAddress->fTargetPtr, virtualAddress->fTargetPtrSize);
 				return true;
 			}
 		}
diff --git a/Meta/NewFS-B-Tree.svg b/Meta/NewFS-B-Tree.svg
new file mode 100644
index 00000000..2b6ed597
--- /dev/null
+++ b/Meta/NewFS-B-Tree.svg
@@ -0,0 +1,162 @@
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 566 520" width="566" height="520">
+    <!-- svg-source:excalidraw -->
+
+    <defs>
+        <style class="style-fonts">
+            @font-face {
+                font-family: "Virgil";
+                src: url("https://excalidraw.com/Virgil.woff2");
+            }
+
+            @font-face {
+                font-family: "Cascadia";
+                src: url("https://excalidraw.com/Cascadia.woff2");
+            }
+
+            @font-face {
+                font-family: "Assistant";
+                src: url("https://excalidraw.com/Assistant-Regular.woff2");
+            }
+        </style>
+
+    </defs>
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