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Kernel: Make major and minor numbers to be DistinctNumerics

This helps avoid confusion in general, and make constructors, methods
and code patterns much more clean and understandable.
This commit is contained in:
Liav A 2021-12-23 20:08:18 +02:00 committed by Andreas Kling
parent 6d14940053
commit 9eb08bdb0f
24 changed files with 70 additions and 52 deletions

View file

@ -16,19 +16,19 @@ namespace Kernel {
NonnullRefPtr<ATAPIDiscDevice> ATAPIDiscDevice::create(const ATAController& controller, ATADevice::Address ata_address, u16 capabilities, u64 max_addressable_block)
{
auto minor_device_number = StorageManagement::minor_number();
auto minor_device_number = StorageManagement::generate_storage_minor_number();
// FIXME: We need a way of formatting strings with KString.
auto device_name = String::formatted("hd{:c}", 'a' + minor_device_number);
auto device_name = String::formatted("hd{:c}", 'a' + minor_device_number.value());
auto device_name_kstring = KString::must_create(device_name.view());
auto disc_device_or_error = DeviceManagement::try_create_device<ATAPIDiscDevice>(controller, ata_address, minor_device_number, capabilities, max_addressable_block, move(device_name_kstring));
auto disc_device_or_error = DeviceManagement::try_create_device<ATAPIDiscDevice>(controller, ata_address, minor_device_number.value(), capabilities, max_addressable_block, move(device_name_kstring));
// FIXME: Find a way to propagate errors
VERIFY(!disc_device_or_error.is_error());
return disc_device_or_error.release_value();
}
ATAPIDiscDevice::ATAPIDiscDevice(const ATAController& controller, ATADevice::Address ata_address, unsigned minor_number, u16 capabilities, u64 max_addressable_block, NonnullOwnPtr<KString> early_storage_name)
ATAPIDiscDevice::ATAPIDiscDevice(const ATAController& controller, ATADevice::Address ata_address, MinorNumber minor_number, u16 capabilities, u64 max_addressable_block, NonnullOwnPtr<KString> early_storage_name)
: ATADevice(controller, ata_address, minor_number, capabilities, 0, max_addressable_block, move(early_storage_name))
{
}