Kernel: replaced is_partition/storage with kind

kernel/include/kernel/Device/Device.h

@@ -12,9 +12,6 @@ namespace Kernel
 		virtual ~Device() = default;
 		virtual void update() {}
 
-		virtual bool is_partition() const { return false; }
-		virtual bool is_storage_device() const { return false; }
-
 		virtual BAN::ErrorOr<BAN::UniqPtr<MemoryRegion>> mmap_region(PageTable&, off_t offset, size_t len, AddressRange, MemoryRegion::Type, PageTable::flags_t, int status_flags)
 		{
 			(void)offset; (void)len; (void)status_flags;

kernel/include/kernel/FS/Inode.h

@@ -62,10 +62,12 @@ namespace Kernel
 			mode_t mode;
 		};
 		enum InodeKind : uint8_t {
-			DEVICE = 0x1,
-			EPOLL  = 0x2,
-			PIPE   = 0x4,
-			TTY    = 0x8,
+			DEVICE    = 0x01,
+			EPOLL     = 0x02,
+			PIPE      = 0x04,
+			TTY       = 0x08,
+			PARTITION = 0x10,
+			STORAGE   = 0x20,
 		};
 	public:
 		virtual ~Inode() {}
@@ -92,6 +94,8 @@ namespace Kernel
 		bool is_epoll()          const { return m_kind & InodeKind::EPOLL;     }
 		bool is_pipe()           const { return m_kind & InodeKind::PIPE;      }
 		bool is_tty()            const { return m_kind & InodeKind::TTY;       }
+		bool is_partition()      const { return m_kind & InodeKind::PARTITION; }
+		bool is_storage_device() const { return m_kind & InodeKind::STORAGE;   }
 
 		virtual const FileSystem* filesystem() const = 0;
 

kernel/include/kernel/Storage/Partition.h

@@ -42,9 +42,6 @@ namespace Kernel
 		char m_label[36 * 4 + 1];
 		const BAN::String m_name;
 
-	public:
-		virtual bool is_partition() const override { return true; }
-
 	protected:
 		virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) override;
 

kernel/include/kernel/Storage/StorageDevice.h

@@ -14,7 +14,10 @@ namespace Kernel
 	public:
 		StorageDevice()
 			: BlockDevice(0660, 0, 0)
-		{ }
+		{
+			m_kind |= InodeKind::STORAGE;
+		}
+
 		virtual ~StorageDevice();
 
 		BAN::ErrorOr<void> initialize_partitions(BAN::StringView name_prefix);
@@ -35,7 +38,6 @@ namespace Kernel
 
 		size_t drop_disk_cache();
 		BAN::ErrorOr<void> sync_disk_cache();
-		virtual bool is_storage_device() const override { return true; }
 
 	protected:
 		virtual BAN::ErrorOr<void> read_sectors_impl(uint64_t lba, uint64_t sector_count, BAN::ByteSpan) = 0;

kernel/kernel/Storage/Partition.cpp

@@ -25,6 +25,7 @@ namespace Kernel
 		, m_attributes(attr)
 		, m_name(MUST(BAN::String::formatted("{}{}", name_prefix, index)))
 	{
+		m_kind |= InodeKind::PARTITION;
 		m_rdev = makedev(major(device->rdev()), index);
 		memcpy(m_label, label, sizeof(m_label));
 	}