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Kernel: Use DistinctNumeric for filesystem ID's

This patch adds the FileSystemID type, which is a distinct u32.
This prevents accidental conversion from arbitrary integers.
This commit is contained in:
Andreas Kling 2021-11-18 15:11:31 +01:00
parent 7c57961c61
commit e08d213830
18 changed files with 36 additions and 35 deletions

View file

@ -91,7 +91,7 @@ ErrorOr<size_t> SysFSUSBDeviceInformation::read_bytes(off_t offset, size_t count
return nread; return nread;
} }
ErrorOr<void> SysFSUSBBusDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> SysFSUSBBusDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
SpinlockLocker lock(m_lock); SpinlockLocker lock(m_lock);
// Note: if the parent directory is null, it means something bad happened as this should not happen for the USB directory. // Note: if the parent directory is null, it means something bad happened as this should not happen for the USB directory.

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@ -46,7 +46,7 @@ public:
void plug(USB::Device&); void plug(USB::Device&);
void unplug(USB::Device&); void unplug(USB::Device&);
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual RefPtr<SysFSComponent> lookup(StringView name) override; virtual RefPtr<SysFSComponent> lookup(StringView name) override;
private: private:

View file

@ -45,7 +45,7 @@ SysFSBlockDevicesDirectory::SysFSBlockDevicesDirectory(SysFSDevicesDirectory con
{ {
} }
ErrorOr<void> SysFSBlockDevicesDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> SysFSBlockDevicesDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
VERIFY(m_parent_directory); VERIFY(m_parent_directory);
TRY(callback({ ".", { fsid, component_index() }, 0 })); TRY(callback({ ".", { fsid, component_index() }, 0 }));
@ -82,7 +82,7 @@ SysFSCharacterDevicesDirectory::SysFSCharacterDevicesDirectory(SysFSDevicesDirec
: SysFSDirectory("char"sv, devices_directory) : SysFSDirectory("char"sv, devices_directory)
{ {
} }
ErrorOr<void> SysFSCharacterDevicesDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> SysFSCharacterDevicesDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
VERIFY(m_parent_directory); VERIFY(m_parent_directory);
TRY(callback({ ".", { fsid, component_index() }, 0 })); TRY(callback({ ".", { fsid, component_index() }, 0 }));

View file

@ -16,9 +16,9 @@
namespace Kernel { namespace Kernel {
static u32 s_lastFileSystemID; static u32 s_lastFileSystemID;
static Singleton<HashMap<u32, FileSystem*>> s_file_system_map; static Singleton<HashMap<FileSystemID, FileSystem*>> s_file_system_map;
static HashMap<u32, FileSystem*>& all_file_systems() static HashMap<FileSystemID, FileSystem*>& all_file_systems()
{ {
return *s_file_system_map; return *s_file_system_map;
} }
@ -34,7 +34,7 @@ FileSystem::~FileSystem()
s_file_system_map->remove(m_fsid); s_file_system_map->remove(m_fsid);
} }
FileSystem* FileSystem::from_fsid(u32 id) FileSystem* FileSystem::from_fsid(FileSystemID id)
{ {
auto it = all_file_systems().find(id); auto it = all_file_systems().find(id);
if (it != all_file_systems().end()) if (it != all_file_systems().end())

View file

@ -26,8 +26,8 @@ class FileSystem : public RefCounted<FileSystem> {
public: public:
virtual ~FileSystem(); virtual ~FileSystem();
unsigned fsid() const { return m_fsid; } FileSystemID fsid() const { return m_fsid; }
static FileSystem* from_fsid(u32); static FileSystem* from_fsid(FileSystemID);
static void sync(); static void sync();
static void lock_all(); static void lock_all();
@ -72,7 +72,7 @@ protected:
mutable Mutex m_lock { "FS" }; mutable Mutex m_lock { "FS" };
private: private:
unsigned m_fsid { 0 }; FileSystemID m_fsid;
u64 m_block_size { 0 }; u64 m_block_size { 0 };
size_t m_fragment_size { 0 }; size_t m_fragment_size { 0 };
bool m_readonly { false }; bool m_readonly { false };
@ -94,7 +94,7 @@ namespace AK {
template<> template<>
struct Traits<Kernel::InodeIdentifier> : public GenericTraits<Kernel::InodeIdentifier> { struct Traits<Kernel::InodeIdentifier> : public GenericTraits<Kernel::InodeIdentifier> {
static unsigned hash(const Kernel::InodeIdentifier& inode) { return pair_int_hash(inode.fsid(), inode.index().value()); } static unsigned hash(const Kernel::InodeIdentifier& inode) { return pair_int_hash(inode.fsid().value(), inode.index().value()); }
}; };
} }

View file

@ -35,7 +35,7 @@ public:
FileSystem& fs() { return m_file_system; } FileSystem& fs() { return m_file_system; }
FileSystem const& fs() const { return m_file_system; } FileSystem const& fs() const { return m_file_system; }
unsigned fsid() const { return m_file_system.fsid(); } FileSystemID fsid() const { return m_file_system.fsid(); }
InodeIndex index() const { return m_index; } InodeIndex index() const { return m_index; }
size_t size() const { return metadata().size; } size_t size() const { return metadata().size; }

View file

@ -15,12 +15,13 @@ namespace Kernel {
class FileSystem; class FileSystem;
struct InodeMetadata; struct InodeMetadata;
TYPEDEF_DISTINCT_ORDERED_ID(u32, FileSystemID);
TYPEDEF_DISTINCT_ORDERED_ID(u64, InodeIndex); TYPEDEF_DISTINCT_ORDERED_ID(u64, InodeIndex);
class InodeIdentifier { class InodeIdentifier {
public: public:
InodeIdentifier() = default; InodeIdentifier() = default;
InodeIdentifier(u32 fsid, InodeIndex inode) InodeIdentifier(FileSystemID fsid, InodeIndex inode)
: m_fsid(fsid) : m_fsid(fsid)
, m_index(inode) , m_index(inode)
{ {
@ -28,7 +29,7 @@ public:
bool is_valid() const { return m_fsid != 0 && m_index != 0; } bool is_valid() const { return m_fsid != 0 && m_index != 0; }
u32 fsid() const { return m_fsid; } FileSystemID fsid() const { return m_fsid; }
InodeIndex index() const { return m_index; } InodeIndex index() const { return m_index; }
FileSystem* fs(); FileSystem* fs();
@ -45,7 +46,7 @@ public:
} }
private: private:
u32 m_fsid { 0 }; FileSystemID m_fsid { 0 };
InodeIndex m_index { 0 }; InodeIndex m_index { 0 };
}; };

View file

@ -46,7 +46,7 @@ NonnullRefPtr<SysFSRootDirectory> SysFSRootDirectory::create()
return adopt_ref(*new (nothrow) SysFSRootDirectory); return adopt_ref(*new (nothrow) SysFSRootDirectory);
} }
ErrorOr<void> SysFSRootDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> SysFSRootDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
MutexLocker locker(SysFSComponentRegistry::the().get_lock()); MutexLocker locker(SysFSComponentRegistry::the().get_lock());
TRY(callback({ ".", { fsid, component_index() }, 0 })); TRY(callback({ ".", { fsid, component_index() }, 0 }));

View file

@ -19,7 +19,7 @@ class SysFSRootDirectory final : public SysFSDirectory {
public: public:
static NonnullRefPtr<SysFSRootDirectory> create(); static NonnullRefPtr<SysFSRootDirectory> create();
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
private: private:
SysFSRootDirectory(); SysFSRootDirectory();
@ -53,7 +53,7 @@ private:
class SysFSBlockDevicesDirectory final : public SysFSDirectory { class SysFSBlockDevicesDirectory final : public SysFSDirectory {
public: public:
static NonnullRefPtr<SysFSBlockDevicesDirectory> must_create(SysFSDevicesDirectory const&); static NonnullRefPtr<SysFSBlockDevicesDirectory> must_create(SysFSDevicesDirectory const&);
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual RefPtr<SysFSComponent> lookup(StringView name) override; virtual RefPtr<SysFSComponent> lookup(StringView name) override;
private: private:
@ -63,7 +63,7 @@ private:
class SysFSCharacterDevicesDirectory final : public SysFSDirectory { class SysFSCharacterDevicesDirectory final : public SysFSDirectory {
public: public:
static NonnullRefPtr<SysFSCharacterDevicesDirectory> must_create(SysFSDevicesDirectory const&); static NonnullRefPtr<SysFSCharacterDevicesDirectory> must_create(SysFSDevicesDirectory const&);
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual RefPtr<SysFSComponent> lookup(StringView name) override; virtual RefPtr<SysFSComponent> lookup(StringView name) override;
private: private:

View file

@ -31,7 +31,7 @@ mode_t SysFSComponent::permissions() const
return S_IRUSR | S_IRGRP | S_IROTH; return S_IRUSR | S_IRGRP | S_IROTH;
} }
ErrorOr<void> SysFSDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> SysFSDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
MutexLocker locker(SysFSComponentRegistry::the().get_lock()); MutexLocker locker(SysFSComponentRegistry::the().get_lock());
VERIFY(m_parent_directory); VERIFY(m_parent_directory);

View file

@ -27,7 +27,7 @@ class SysFSComponent : public RefCounted<SysFSComponent> {
public: public:
virtual StringView name() const { return m_name->view(); } virtual StringView name() const { return m_name->view(); }
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const { return Error::from_errno(ENOTIMPL); } virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const { return Error::from_errno(ENOTIMPL); }
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const { VERIFY_NOT_REACHED(); } virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const { VERIFY_NOT_REACHED(); }
virtual RefPtr<SysFSComponent> lookup(StringView) { VERIFY_NOT_REACHED(); }; virtual RefPtr<SysFSComponent> lookup(StringView) { VERIFY_NOT_REACHED(); };
virtual mode_t permissions() const; virtual mode_t permissions() const;
virtual ErrorOr<void> truncate(u64) { return EPERM; } virtual ErrorOr<void> truncate(u64) { return EPERM; }
@ -51,7 +51,7 @@ private:
class SysFSDirectory : public SysFSComponent { class SysFSDirectory : public SysFSComponent {
public: public:
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual RefPtr<SysFSComponent> lookup(StringView name) override; virtual RefPtr<SysFSComponent> lookup(StringView name) override;
virtual ErrorOr<NonnullRefPtr<SysFSInode>> to_inode(SysFS const& sysfs_instance) const override final; virtual ErrorOr<NonnullRefPtr<SysFSInode>> to_inode(SysFS const& sysfs_instance) const override final;

View file

@ -936,7 +936,7 @@ UNMAP_AFTER_INIT NonnullRefPtr<ProcFSRootDirectory> ProcFSRootDirectory::must_cr
return directory; return directory;
} }
ErrorOr<void> ProcFSRootDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> ProcFSRootDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
MutexLocker locker(ProcFSComponentRegistry::the().get_lock()); MutexLocker locker(ProcFSComponentRegistry::the().get_lock());
TRY(callback({ ".", { fsid, component_index() }, 0 })); TRY(callback({ ".", { fsid, component_index() }, 0 }));

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@ -567,10 +567,10 @@ public:
ErrorOr<void> procfs_get_current_work_directory_link(KBufferBuilder& builder) const; ErrorOr<void> procfs_get_current_work_directory_link(KBufferBuilder& builder) const;
mode_t binary_link_required_mode() const; mode_t binary_link_required_mode() const;
ErrorOr<size_t> procfs_get_thread_stack(ThreadID thread_id, KBufferBuilder& builder) const; ErrorOr<size_t> procfs_get_thread_stack(ThreadID thread_id, KBufferBuilder& builder) const;
ErrorOr<void> traverse_stacks_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const; ErrorOr<void> traverse_stacks_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const;
ErrorOr<NonnullRefPtr<Inode>> lookup_stacks_directory(const ProcFS&, StringView name) const; ErrorOr<NonnullRefPtr<Inode>> lookup_stacks_directory(const ProcFS&, StringView name) const;
ErrorOr<size_t> procfs_get_file_description_link(unsigned fd, KBufferBuilder& builder) const; ErrorOr<size_t> procfs_get_file_description_link(unsigned fd, KBufferBuilder& builder) const;
ErrorOr<void> traverse_file_descriptions_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const; ErrorOr<void> traverse_file_descriptions_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const;
ErrorOr<NonnullRefPtr<Inode>> lookup_file_descriptions_directory(const ProcFS&, StringView name) const; ErrorOr<NonnullRefPtr<Inode>> lookup_file_descriptions_directory(const ProcFS&, StringView name) const;
private: private:
@ -723,7 +723,7 @@ public:
virtual InodeIndex component_index() const override; virtual InodeIndex component_index() const override;
virtual ErrorOr<NonnullRefPtr<Inode>> to_inode(const ProcFS& procfs_instance) const override; virtual ErrorOr<NonnullRefPtr<Inode>> to_inode(const ProcFS& procfs_instance) const override;
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual mode_t required_mode() const override { return 0555; } virtual mode_t required_mode() const override { return 0555; }
virtual UserID owner_user() const override; virtual UserID owner_user() const override;

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@ -232,7 +232,7 @@ ErrorOr<NonnullRefPtr<ProcFSExposedComponent>> ProcFSExposedDirectory::lookup(St
return ENOENT; return ENOENT;
} }
ErrorOr<void> ProcFSExposedDirectory::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> ProcFSExposedDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
MutexLocker locker(ProcFSComponentRegistry::the().get_lock()); MutexLocker locker(ProcFSComponentRegistry::the().get_lock());
auto parent_directory = m_parent_directory.strong_ref(); auto parent_directory = m_parent_directory.strong_ref();

View file

@ -67,7 +67,7 @@ class ProcFSExposedComponent : public RefCounted<ProcFSExposedComponent> {
public: public:
StringView name() const { return m_name->view(); } StringView name() const { return m_name->view(); }
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const { VERIFY_NOT_REACHED(); } virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const { VERIFY_NOT_REACHED(); }
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const { VERIFY_NOT_REACHED(); } virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const { VERIFY_NOT_REACHED(); }
virtual ErrorOr<NonnullRefPtr<ProcFSExposedComponent>> lookup(StringView) { VERIFY_NOT_REACHED(); }; virtual ErrorOr<NonnullRefPtr<ProcFSExposedComponent>> lookup(StringView) { VERIFY_NOT_REACHED(); };
virtual ErrorOr<size_t> write_bytes(off_t, size_t, const UserOrKernelBuffer&, OpenFileDescription*) { return EROFS; } virtual ErrorOr<size_t> write_bytes(off_t, size_t, const UserOrKernelBuffer&, OpenFileDescription*) { return EROFS; }
virtual ErrorOr<void> truncate(u64) { return EPERM; } virtual ErrorOr<void> truncate(u64) { return EPERM; }
@ -105,7 +105,7 @@ class ProcFSExposedDirectory
friend class ProcFSComponentRegistry; friend class ProcFSComponentRegistry;
public: public:
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual ErrorOr<NonnullRefPtr<ProcFSExposedComponent>> lookup(StringView name) override; virtual ErrorOr<NonnullRefPtr<ProcFSExposedComponent>> lookup(StringView name) override;
void add_component(const ProcFSExposedComponent&); void add_component(const ProcFSExposedComponent&);
@ -147,7 +147,7 @@ public:
virtual ~ProcFSRootDirectory(); virtual ~ProcFSRootDirectory();
private: private:
virtual ErrorOr<void> traverse_as_directory(unsigned, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override; virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
ProcFSRootDirectory(); ProcFSRootDirectory();
}; };

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@ -45,7 +45,7 @@ ErrorOr<NonnullRefPtr<Inode>> Process::ProcessProcFSTraits::to_inode(const ProcF
return TRY(ProcFSProcessDirectoryInode::try_create(procfs_instance, process->pid())); return TRY(ProcFSProcessDirectoryInode::try_create(procfs_instance, process->pid()));
} }
ErrorOr<void> Process::ProcessProcFSTraits::traverse_as_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> Process::ProcessProcFSTraits::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
auto process = m_process.strong_ref(); auto process = m_process.strong_ref();
if (!process) if (!process)

View file

@ -41,7 +41,7 @@ ErrorOr<size_t> Process::procfs_get_thread_stack(ThreadID thread_id, KBufferBuil
return 0; return 0;
} }
ErrorOr<void> Process::traverse_stacks_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> Process::traverse_stacks_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
TRY(callback({ ".", { fsid, SegmentedProcFSIndex::build_segmented_index_for_main_property(pid(), SegmentedProcFSIndex::ProcessSubDirectory::Stacks, SegmentedProcFSIndex::MainProcessProperty::Reserved) }, 0 })); TRY(callback({ ".", { fsid, SegmentedProcFSIndex::build_segmented_index_for_main_property(pid(), SegmentedProcFSIndex::ProcessSubDirectory::Stacks, SegmentedProcFSIndex::MainProcessProperty::Reserved) }, 0 }));
TRY(callback({ "..", { fsid, m_procfs_traits->component_index() }, 0 })); TRY(callback({ "..", { fsid, m_procfs_traits->component_index() }, 0 }));
@ -89,7 +89,7 @@ ErrorOr<size_t> Process::procfs_get_file_description_link(unsigned fd, KBufferBu
return data->length(); return data->length();
} }
ErrorOr<void> Process::traverse_file_descriptions_directory(unsigned fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const ErrorOr<void> Process::traverse_file_descriptions_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
{ {
TRY(callback({ ".", { fsid, m_procfs_traits->component_index() }, 0 })); TRY(callback({ ".", { fsid, m_procfs_traits->component_index() }, 0 }));
TRY(callback({ "..", { fsid, m_procfs_traits->component_index() }, 0 })); TRY(callback({ "..", { fsid, m_procfs_traits->component_index() }, 0 }));
@ -205,7 +205,7 @@ ErrorOr<void> Process::procfs_get_fds_stats(KBufferBuilder& builder) const
Inode* inode = description->inode(); Inode* inode = description->inode();
if (inode != nullptr) { if (inode != nullptr) {
auto inode_object = description_object.add_object("inode"); auto inode_object = description_object.add_object("inode");
inode_object.add("fsid", inode->fsid()); inode_object.add("fsid", inode->fsid().value());
inode_object.add("index", inode->index().value()); inode_object.add("index", inode->index().value());
inode_object.finish(); inode_object.finish();
} }

View file

@ -26,7 +26,7 @@ ErrorOr<FlatPtr> Process::do_statvfs(FileSystem const& fs, Custody const* custod
kernelbuf.f_ffree = fs.free_inode_count(); kernelbuf.f_ffree = fs.free_inode_count();
kernelbuf.f_favail = fs.free_inode_count(); // FIXME: same as f_bavail kernelbuf.f_favail = fs.free_inode_count(); // FIXME: same as f_bavail
kernelbuf.f_fsid = fs.fsid(); kernelbuf.f_fsid = fs.fsid().value();
kernelbuf.f_namemax = 255; kernelbuf.f_namemax = 255;