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FileSystem: Move block_size() from DiskBackedFS to FS

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Let's just say that all filesystems have a block size, to keep things
nice and simple.
This commit is contained in:
Andreas Kling
2019-08-11 10:09:36 +02:00
parent 752de9cd27
commit c0bfea1b5c
Notes: sideshowbarker 2024-07-19 12:45:34 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/c0bfea1b5c3
4 changed files with 12 additions and 14 deletions
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6
Kernel/FileSystem/DiskBackedFileSystem.h
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@@ -10,15 +10,11 @@ public:
DiskDevice& device() { return *m_device; }
const DiskDevice& device() const { return *m_device; }
int block_size() const { return m_block_size; }
virtual void flush_writes() override;
protected:
explicit DiskBackedFS(NonnullRefPtr<DiskDevice>&&);
void set_block_size(int);
ByteBuffer read_block(unsigned index) const;
ByteBuffer read_blocks(unsigned index, unsigned count) const;
@@ -26,8 +22,6 @@ protected:
bool write_blocks(unsigned index, unsigned count, const ByteBuffer&);
private:
int m_block_size { 0 };
NonnullRefPtr<DiskDevice> m_device;
HashMap<unsigned, ByteBuffer> m_write_cache;
};