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Kernel: Move DiskDevice::block_size() up to BlockDevice

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All block devices should have a block size, after all. This defaults to
PAGE_SIZE if no size is specified.
This commit is contained in:
Andreas Kling 2019-08-21 16:45:52 +02:00
parent 52366e3f02
commit 5de483cfbb
11 changed files with 23 additions and 45 deletions
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6
Kernel/Devices/BlockDevice.h
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@ -6,14 +6,18 @@ class BlockDevice : public Device {
public:
virtual ~BlockDevice() override;
size_t block_size() const { return m_block_size; }
virtual bool is_seekable() const override { return true; }
protected:
BlockDevice(unsigned major, unsigned minor)
BlockDevice(unsigned major, unsigned minor, size_t block_size = PAGE_SIZE)
: Device(major, minor)
, m_block_size(block_size)
{
}
private:
virtual bool is_block_device() const final { return true; }
size_t m_block_size { 0 };
};