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Kernel: Use global mechanism to determine minor number of Storage Device
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566c10b8b8
commit
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7 changed files with 31 additions and 8 deletions
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@ -40,6 +40,7 @@
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namespace Kernel {
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static StorageManagement* s_the;
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static size_t s_device_minor_number;
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UNMAP_AFTER_INIT StorageManagement::StorageManagement(String boot_argument, bool force_pio)
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: m_boot_argument(boot_argument)
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@ -47,6 +48,7 @@ UNMAP_AFTER_INIT StorageManagement::StorageManagement(String boot_argument, bool
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, m_storage_devices(enumerate_storage_devices())
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, m_disk_partitions(enumerate_disk_partitions())
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{
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s_device_minor_number = 0;
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if (!boot_argument_contains_partition_uuid()) {
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determine_boot_device();
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return;
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@ -177,6 +179,15 @@ RefPtr<BlockDevice> StorageManagement::boot_block_device() const
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return m_boot_block_device;
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}
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int StorageManagement::major_number()
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{
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return 3;
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}
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int StorageManagement::minor_number()
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{
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return s_device_minor_number++;
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}
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NonnullRefPtr<FS> StorageManagement::root_filesystem() const
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{
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auto boot_device_description = boot_block_device();
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