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Kernel: Make device generate their own names
Besides removing the monolithic DevFSDeviceInode::determine_name() method, being able to determine a device's name inside the /dev hierarchy outside of DevFS has its uses.
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29 changed files with 76 additions and 69 deletions
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@ -65,6 +65,13 @@ void PATADiskDevice::start_request(AsyncBlockDeviceRequest& request)
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m_channel.start_request(request, use_dma, is_slave());
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}
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String PATADiskDevice::device_name() const
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{
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// FIXME: Try to not hardcode a maximum of 16 partitions per drive!
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size_t drive_index = minor() / 16;
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return String::formatted("hd{:c}{}", 'a' + drive_index, minor() + 1);
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}
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size_t PATADiskDevice::max_addressable_block() const
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{
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return m_cylinders * m_heads * m_sectors_per_track;
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