From b24b463c874b5c71c906e05f42d44912e071fa06 Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Thu, 9 Jul 2020 14:38:28 -0400
Subject: [PATCH] bis_factory: Set User NAND free space to be 1 MiB less than
 total.

---
 src/core/file_sys/bis_factory.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core/file_sys/bis_factory.cpp b/src/core/file_sys/bis_factory.cpp
index a412dbd9c..285277ef8 100644
--- a/src/core/file_sys/bis_factory.cpp
+++ b/src/core/file_sys/bis_factory.cpp
@@ -126,7 +126,9 @@ u64 BISFactory::GetSystemNANDTotalSpace() const {
 }
 
 u64 BISFactory::GetUserNANDFreeSpace() const {
-    return GetUserNANDTotalSpace();
+    // For some reason games such as BioShock 1 checks whether this is exactly 0x680000000 bytes.
+    // Set the free space to be 1 MiB less than the total as a workaround to this issue.
+    return GetUserNANDTotalSpace() - 0x100000;
 }
 
 u64 BISFactory::GetUserNANDTotalSpace() const {