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https://github.com/RGBCube/serenity
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Kernel: Try 5 times to find the root boot drive
This gives us enough time to discover more devices, such as USB drives
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parent
a390adcf35
commit
8993c43598
3 changed files with 18 additions and 18 deletions
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@ -376,38 +376,39 @@ UNMAP_AFTER_INIT void StorageManagement::determine_boot_device_with_logical_unit
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resolve_partition_from_boot_device_parameter(*chosen_storage_device, logical_unit_number_device_prefix);
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}
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UNMAP_AFTER_INIT void StorageManagement::determine_boot_device()
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UNMAP_AFTER_INIT bool StorageManagement::determine_boot_device(StringView boot_argument)
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{
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VERIFY(!m_controllers.is_empty());
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m_boot_argument = boot_argument;
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if (m_boot_argument.starts_with(block_device_prefix)) {
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determine_block_boot_device();
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return;
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return m_boot_block_device;
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}
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if (m_boot_argument.starts_with(partition_uuid_prefix)) {
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determine_boot_device_with_partition_uuid();
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return;
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return m_boot_block_device;
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}
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if (m_boot_argument.starts_with(logical_unit_number_device_prefix)) {
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determine_boot_device_with_logical_unit_number();
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return;
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return m_boot_block_device;
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}
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if (m_boot_argument.starts_with(ata_device_prefix)) {
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determine_ata_boot_device();
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return;
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return m_boot_block_device;
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}
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if (m_boot_argument.starts_with(nvme_device_prefix)) {
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determine_nvme_boot_device();
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return;
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return m_boot_block_device;
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}
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if (m_boot_argument.starts_with(sd_device_prefix)) {
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determine_sd_boot_device();
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return;
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return m_boot_block_device;
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}
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PANIC("StorageManagement: Invalid root boot parameter.");
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}
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@ -476,10 +477,9 @@ NonnullRefPtr<FileSystem> StorageManagement::root_filesystem() const
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return file_system;
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}
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UNMAP_AFTER_INIT void StorageManagement::initialize(StringView root_device, bool force_pio, bool poll)
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UNMAP_AFTER_INIT void StorageManagement::initialize(bool force_pio, bool poll)
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{
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VERIFY(s_storage_device_minor_number == 0);
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m_boot_argument = root_device;
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if (PCI::Access::is_disabled()) {
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#if ARCH(X86_64)
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// Note: If PCI is disabled, we assume that at least we have an ISA IDE controller
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@ -502,12 +502,6 @@ UNMAP_AFTER_INIT void StorageManagement::initialize(StringView root_device, bool
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enumerate_storage_devices();
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enumerate_disk_partitions();
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determine_boot_device();
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if (m_boot_block_device.is_null()) {
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dump_storage_devices_and_partitions();
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PANIC("StorageManagement: boot device {} not found", m_boot_argument);
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}
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}
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StorageManagement& StorageManagement::the()
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