DiscIO: Make functions constant

8 files changed, 9 insertions, 8 deletions

diff --git a/Source/Core/DiscIO/DirectoryBlob.h b/Source/Core/DiscIO/DirectoryBlob.h
index d5b5c42545..12d546f909 100644
--- a/Source/Core/DiscIO/DirectoryBlob.h
+++ b/Source/Core/DiscIO/DirectoryBlob.h
@@ -307,7 +307,7 @@ private:
   void SetPartitions(std::vector<PartitionWithType>&& partitions);
   void SetPartitionHeader(DirectoryBlobPartition* partition, u64 partition_address);
 
-  VolumeDisc* GetWrappedVolume() { return m_wrapped_volume.get(); }
+  const VolumeDisc* GetWrappedVolume() const { return m_wrapped_volume.get(); }
 
   // For GameCube:
   DirectoryBlobPartition m_gamecube_pseudopartition;
diff --git a/Source/Core/DiscIO/NANDImporter.cpp b/Source/Core/DiscIO/NANDImporter.cpp
index ccba4aff48..f7e233579c 100644
--- a/Source/Core/DiscIO/NANDImporter.cpp
+++ b/Source/Core/DiscIO/NANDImporter.cpp
@@ -168,7 +168,7 @@ void NANDImporter::ProcessEntry(u16 entry_number, const std::string& parent_path
   }
 }
 
-std::vector<u8> NANDImporter::GetEntryData(const NANDFSTEntry& entry)
+std::vector<u8> NANDImporter::GetEntryData(const NANDFSTEntry& entry) const
 {
   constexpr size_t NAND_FAT_BLOCK_SIZE = 0x4000;
 
diff --git a/Source/Core/DiscIO/NANDImporter.h b/Source/Core/DiscIO/NANDImporter.h
index 9b4260620f..164d009f5a 100644
--- a/Source/Core/DiscIO/NANDImporter.h
+++ b/Source/Core/DiscIO/NANDImporter.h
@@ -70,7 +70,7 @@ private:
   std::string GetPath(const NANDFSTEntry& entry, const std::string& parent_path);
   std::string FormatDebugString(const NANDFSTEntry& entry);
   void ProcessEntry(u16 entry_number, const std::string& parent_path);
-  std::vector<u8> GetEntryData(const NANDFSTEntry& entry);
+  std::vector<u8> GetEntryData(const NANDFSTEntry& entry) const;
   void ExportKeys();
 
   std::string m_nand_root;
diff --git a/Source/Core/DiscIO/NFSBlob.cpp b/Source/Core/DiscIO/NFSBlob.cpp
index 4b33596802..f051ec9832 100644
--- a/Source/Core/DiscIO/NFSBlob.cpp
+++ b/Source/Core/DiscIO/NFSBlob.cpp
@@ -184,7 +184,7 @@ u64 NFSFileReader::GetRawSize() const
   return m_raw_size;
 }
 
-u64 NFSFileReader::ToPhysicalBlockIndex(u64 logical_block_index)
+u64 NFSFileReader::ToPhysicalBlockIndex(u64 logical_block_index) const
 {
   u64 physical_blocks_so_far = 0;
 
diff --git a/Source/Core/DiscIO/NFSBlob.h b/Source/Core/DiscIO/NFSBlob.h
index 80f9312614..cdcd20011f 100644
--- a/Source/Core/DiscIO/NFSBlob.h
+++ b/Source/Core/DiscIO/NFSBlob.h
@@ -73,7 +73,7 @@ private:
   NFSFileReader(std::vector<NFSLBARange> lba_ranges, std::vector<File::IOFile> files, Key key,
                 u64 raw_size);
 
-  u64 ToPhysicalBlockIndex(u64 logical_block_index);
+  u64 ToPhysicalBlockIndex(u64 logical_block_index) const;
   bool ReadEncryptedBlock(u64 physical_block_index);
   void DecryptBlock(u64 logical_block_index);
   bool ReadAndDecryptBlock(u64 logical_block_index);
diff --git a/Source/Core/DiscIO/RiivolutionPatcher.cpp b/Source/Core/DiscIO/RiivolutionPatcher.cpp
index a5093f586a..c7bf51f3d0 100644
--- a/Source/Core/DiscIO/RiivolutionPatcher.cpp
+++ b/Source/Core/DiscIO/RiivolutionPatcher.cpp
@@ -57,7 +57,7 @@ FileDataLoaderHostFS::FileDataLoaderHostFS(std::string sd_root, const std::strin
 }
 
 std::optional<std::string>
-FileDataLoaderHostFS::MakeAbsoluteFromRelative(std::string_view external_relative_path)
+FileDataLoaderHostFS::MakeAbsoluteFromRelative(std::string_view external_relative_path) const
 {
 #ifdef _WIN32
   // Riivolution treats a backslash as just a standard filename character, but we can't replicate
diff --git a/Source/Core/DiscIO/RiivolutionPatcher.h b/Source/Core/DiscIO/RiivolutionPatcher.h
index 9ddcb765b3..cac6462970 100644
--- a/Source/Core/DiscIO/RiivolutionPatcher.h
+++ b/Source/Core/DiscIO/RiivolutionPatcher.h
@@ -65,7 +65,8 @@ public:
   ResolveSavegameRedirectPath(std::string_view external_relative_path) override;
 
 private:
-  std::optional<std::string> MakeAbsoluteFromRelative(std::string_view external_relative_path);
+  std::optional<std::string>
+  MakeAbsoluteFromRelative(std::string_view external_relative_path) const;
 
   std::string m_sd_root;
   std::string m_patch_root;
diff --git a/Source/Core/DiscIO/WbfsBlob.h b/Source/Core/DiscIO/WbfsBlob.h
index aa4e07b1a8..29bc48e85f 100644
--- a/Source/Core/DiscIO/WbfsBlob.h
+++ b/Source/Core/DiscIO/WbfsBlob.h
@@ -44,7 +44,7 @@ private:
   bool ReadHeader();
 
   File::IOFile& SeekToCluster(u64 offset, u64* available);
-  bool IsGood() { return m_good; }
+  bool IsGood() const { return m_good; }
   struct FileEntry
   {
     FileEntry(File::IOFile file_, u64 base_address_, u64 size_)