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Revert "Revert "Kernel/Storage: Remove the ramdisk implementation""

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This reverts commit 187723776a.

This was reverted because it was needed until the aarch64 port
got an SD card driver

Co-authored-by: Ollrogge <nils-ollrogge@outlook.de>
This commit is contained in:
Marco Cutecchia 2023-03-21 22:08:12 +01:00 • committed by Linus Groh
parent d09852642c
commit 36c5afdfb2
9 changed files with 0 additions and 232 deletions
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22
Kernel/Storage/StorageManagement.cpp
View file

@ -28,7 +28,6 @@
#include <Kernel/Storage/ATA/AHCI/Controller.h>
#include <Kernel/Storage/ATA/GenericIDE/Controller.h>
#include <Kernel/Storage/NVMe/NVMeController.h>
#include <Kernel/Storage/Ramdisk/Controller.h>
#include <Kernel/Storage/SD/SDHostController.h>
#include <Kernel/Storage/StorageManagement.h>
#include <LibPartition/EBRPartitionTable.h>
@ -53,7 +52,6 @@ static constexpr StringView block_device_prefix = "block"sv;
static constexpr StringView ata_device_prefix = "ata"sv;
static constexpr StringView nvme_device_prefix = "nvme"sv;
static constexpr StringView ramdisk_device_prefix = "ramdisk"sv;
static constexpr StringView logical_unit_number_device_prefix = "lun"sv;
UNMAP_AFTER_INIT StorageManagement::StorageManagement()
@ -304,13 +302,6 @@ UNMAP_AFTER_INIT void StorageManagement::determine_nvme_boot_device()
});
}
UNMAP_AFTER_INIT void StorageManagement::determine_ramdisk_boot_device()
{
determine_hardware_relative_boot_device(ramdisk_device_prefix, [](StorageDevice const& device) -> bool {
return device.command_set() == StorageDevice::CommandSet::PlainMemory;
});
}
UNMAP_AFTER_INIT void StorageManagement::determine_block_boot_device()
{
VERIFY(m_boot_argument.starts_with(block_device_prefix));
@ -370,11 +361,6 @@ UNMAP_AFTER_INIT void StorageManagement::determine_boot_device()
return;
}
if (m_boot_argument.starts_with(ramdisk_device_prefix)) {
determine_ramdisk_boot_device();
return;
}
if (m_boot_argument.starts_with(nvme_device_prefix)) {
determine_nvme_boot_device();
return;
@ -468,14 +454,6 @@ UNMAP_AFTER_INIT void StorageManagement::initialize(StringView root_device, bool
}
#endif
// Note: Whether PCI bus is present on the system or not, always try to attach
// a given ramdisk.
auto controller = RamdiskController::try_initialize();
if (controller.is_error()) {
dmesgln("Unable to initialize RAM controller: {}", controller.error());
} else {
m_controllers.append(controller.release_value());
}
enumerate_storage_devices();
enumerate_disk_partitions();