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Kernel: Remove AK::String usage from Storage/StorageManagement.cpp

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Brian Gianforcaro 2021-10-02 15:11:01 -07:00 committed by Andreas Kling
parent 7f88d5058e
commit 836c22ea13
Notes: sideshowbarker 2024-07-18 03:09:43 +09:00 
Author: https://github.com/bgianfo
Commit: https://github.com/SerenityOS/serenity/commit/836c22ea137
Pull-request: https://github.com/SerenityOS/serenity/pull/10325
Reviewed-by: https://github.com/BenWiederhake
2 changed files with 10 additions and 7 deletions
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13
Kernel/Storage/StorageManagement.cpp
View file

@ -5,6 +5,7 @@
*/
#include <AK/Singleton.h>
#include <AK/StringView.h>
#include <AK/UUID.h>
#include <Kernel/Bus/PCI/API.h>
#include <Kernel/Bus/PCI/Access.h>
@ -25,6 +26,8 @@ namespace Kernel {
static Singleton<StorageManagement> s_the;
static Atomic<size_t> s_device_minor_number;
static constexpr StringView partition_uuid_prefix = "PARTUUID="sv;
UNMAP_AFTER_INIT StorageManagement::StorageManagement()
{
}
@ -36,7 +39,7 @@ void StorageManagement::remove_device(StorageDevice& device)
bool StorageManagement::boot_argument_contains_partition_uuid()
{
return m_boot_argument.starts_with("PARTUUID=");
return m_boot_argument.starts_with(partition_uuid_prefix);
}
UNMAP_AFTER_INIT void StorageManagement::enumerate_controllers(bool force_pio)
@ -120,7 +123,7 @@ UNMAP_AFTER_INIT void StorageManagement::enumerate_disk_partitions() const
UNMAP_AFTER_INIT void StorageManagement::determine_boot_device()
{
VERIFY(!m_controllers.is_empty());
if (m_boot_argument.starts_with("/dev/")) {
if (m_boot_argument.starts_with("/dev/"sv)) {
StringView storage_name = m_boot_argument.substring_view(5);
for (auto& storage_device : m_storage_devices) {
if (storage_device.storage_name() == storage_name) {
@ -137,9 +140,9 @@ UNMAP_AFTER_INIT void StorageManagement::determine_boot_device()
UNMAP_AFTER_INIT void StorageManagement::determine_boot_device_with_partition_uuid()
{
VERIFY(!m_storage_devices.is_empty());
VERIFY(m_boot_argument.starts_with("PARTUUID="));
VERIFY(m_boot_argument.starts_with(partition_uuid_prefix));
auto partition_uuid = UUID(m_boot_argument.substring_view(strlen("PARTUUID=")));
auto partition_uuid = UUID(m_boot_argument.substring_view(partition_uuid_prefix.length()));
if (partition_uuid.to_string().length() != 36) {
PANIC("StorageManagement: Specified partition UUID is not valid");
@ -189,7 +192,7 @@ NonnullRefPtr<FileSystem> StorageManagement::root_filesystem() const
return file_system;
}
UNMAP_AFTER_INIT void StorageManagement::initialize(String root_device, bool force_pio)
UNMAP_AFTER_INIT void StorageManagement::initialize(StringView root_device, bool force_pio)
{
VERIFY(s_device_minor_number == 0);
m_boot_argument = root_device;

4
Kernel/Storage/StorageManagement.h
View file

@ -24,7 +24,7 @@ class StorageManagement {
public:
StorageManagement();
static bool initialized();
void initialize(String boot_argument, bool force_pio);
void initialize(StringView boot_argument, bool force_pio);
static StorageManagement& the();
NonnullRefPtr<FileSystem> root_filesystem() const;
@ -48,7 +48,7 @@ private:
RefPtr<BlockDevice> boot_block_device() const;
String m_boot_argument;
StringView m_boot_argument;
WeakPtr<BlockDevice> m_boot_block_device;
NonnullRefPtrVector<StorageController> m_controllers;
IntrusiveList<&StorageDevice::m_list_node> m_storage_devices;