From d4ff6548a09891857e09005779fb550c91ce3440 Mon Sep 17 00:00:00 2001
From: Shubham Sonthalia <shubham18366@iiitd.ac.in>
Date: Tue, 10 Sep 2024 09:22:50 +0530
Subject: [PATCH] Update MemoryMappedPageManager memory mapped initiation

---
 src/Paprika/Store/PageManagers/MemoryMappedPageManager.cs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Paprika/Store/PageManagers/MemoryMappedPageManager.cs b/src/Paprika/Store/PageManagers/MemoryMappedPageManager.cs
index 36151c92..3cd6dfd5 100644
--- a/src/Paprika/Store/PageManagers/MemoryMappedPageManager.cs
+++ b/src/Paprika/Store/PageManagers/MemoryMappedPageManager.cs
@@ -61,11 +61,9 @@ public unsafe MemoryMappedPageManager(long size, byte historyDepth, string dir,
             _file = new FileStream(Path, FileMode.Open, FileAccess.ReadWrite, FileShare.None, 4096,
                 PaprikaFileOptions);
         }
+        _mapped = MemoryMappedFile.CreateFromFile(_file, null, 0, MemoryMappedFileAccess.ReadWrite, HandleInheritability.None, true);
 
-        _mapped = MemoryMappedFile.CreateFromFile(_file, null, (long)size, MemoryMappedFileAccess.ReadWrite,
-            HandleInheritability.None, true);
-
-        _whole = _mapped.CreateViewAccessor();
+        _whole = _mapped.CreateViewAccessor(0, historyDepth * Page.PageSize);
         _whole.SafeMemoryMappedViewHandle.AcquirePointer(ref _ptr);
         _options = options;