Kernel: Use AK::Time for InodeMetadata timestamps instead of time_t

Before this change, we were truncating the nanosecond part of file
timestamps in many different places.

23 files changed, 56 insertions, 58 deletions

diff --git a/Kernel/Arch/x86/common/RTC.cpp b/Kernel/Arch/x86/common/RTC.cpp
index 7373c62f97..f9816f52e0 100644
--- a/Kernel/Arch/x86/common/RTC.cpp
+++ b/Kernel/Arch/x86/common/RTC.cpp
@@ -19,9 +19,9 @@ void initialize()
     s_boot_time = now();
 }
 
-time_t boot_time()
+Time boot_time()
 {
-    return s_boot_time;
+    return Time::from_timespec({ s_boot_time, 0 });
 }
 
 static bool update_in_progress()
diff --git a/Kernel/Arch/x86/common/RTC.h b/Kernel/Arch/x86/common/RTC.h
index c57ec79acb..80e49ff1e7 100644
--- a/Kernel/Arch/x86/common/RTC.h
+++ b/Kernel/Arch/x86/common/RTC.h
@@ -12,6 +12,6 @@ namespace Kernel::RTC {
 
 void initialize();
 time_t now();
-time_t boot_time();
+Time boot_time();
 
 }
diff --git a/Kernel/FileSystem/DevPtsFS/Inode.cpp b/Kernel/FileSystem/DevPtsFS/Inode.cpp
index 116a9f3db6..30f7afc038 100644
--- a/Kernel/FileSystem/DevPtsFS/Inode.cpp
+++ b/Kernel/FileSystem/DevPtsFS/Inode.cpp
@@ -38,7 +38,7 @@ InodeMetadata DevPtsFSInode::metadata() const
 {
     if (auto pty = m_pty.strong_ref()) {
         auto metadata = m_metadata;
-        metadata.mtime = pty->time_of_last_write();
+        metadata.mtime = Time::from_timespec({ pty->time_of_last_write(), 0 });
         return metadata;
     }
     return m_metadata;
diff --git a/Kernel/FileSystem/Ext2FS/Inode.cpp b/Kernel/FileSystem/Ext2FS/Inode.cpp
index ecf28273d1..a08a35d2d3 100644
--- a/Kernel/FileSystem/Ext2FS/Inode.cpp
+++ b/Kernel/FileSystem/Ext2FS/Inode.cpp
@@ -477,10 +477,10 @@ InodeMetadata Ext2FSInode::metadata() const
     metadata.uid = m_raw_inode.i_uid;
     metadata.gid = m_raw_inode.i_gid;
     metadata.link_count = m_raw_inode.i_links_count;
-    metadata.atime = m_raw_inode.i_atime;
-    metadata.ctime = m_raw_inode.i_ctime;
-    metadata.mtime = m_raw_inode.i_mtime;
-    metadata.dtime = m_raw_inode.i_dtime;
+    metadata.atime = Time::from_timespec({ m_raw_inode.i_atime, 0 });
+    metadata.ctime = Time::from_timespec({ m_raw_inode.i_ctime, 0 });
+    metadata.mtime = Time::from_timespec({ m_raw_inode.i_mtime, 0 });
+    metadata.dtime = Time::from_timespec({ m_raw_inode.i_dtime, 0 });
     metadata.block_size = fs().block_size();
     metadata.block_count = m_raw_inode.i_blocks;
 
@@ -930,23 +930,23 @@ ErrorOr<NonnullLockRefPtr<Inode>> Ext2FSInode::lookup(StringView name)
     return fs().get_inode({ fsid(), inode_index });
 }
 
-ErrorOr<void> Ext2FSInode::update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime)
+ErrorOr<void> Ext2FSInode::update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime)
 {
     MutexLocker locker(m_inode_lock);
     if (fs().is_readonly())
         return EROFS;
-    if (atime.value_or(0) > INT32_MAX)
+    if (atime.value_or({}).to_timespec().tv_sec > INT32_MAX)
         return EINVAL;
-    if (ctime.value_or(0) > INT32_MAX)
+    if (ctime.value_or({}).to_timespec().tv_sec > INT32_MAX)
         return EINVAL;
-    if (mtime.value_or(0) > INT32_MAX)
+    if (mtime.value_or({}).to_timespec().tv_sec > INT32_MAX)
         return EINVAL;
     if (atime.has_value())
-        m_raw_inode.i_atime = atime.value();
+        m_raw_inode.i_atime = atime.value().to_timespec().tv_sec;
     if (ctime.has_value())
-        m_raw_inode.i_ctime = ctime.value();
+        m_raw_inode.i_ctime = ctime.value().to_timespec().tv_sec;
     if (mtime.has_value())
-        m_raw_inode.i_mtime = mtime.value();
+        m_raw_inode.i_mtime = mtime.value().to_timespec().tv_sec;
     set_metadata_dirty(true);
     return {};
 }
diff --git a/Kernel/FileSystem/Ext2FS/Inode.h b/Kernel/FileSystem/Ext2FS/Inode.h
index c4c0d67801..320e7bcd56 100644
--- a/Kernel/FileSystem/Ext2FS/Inode.h
+++ b/Kernel/FileSystem/Ext2FS/Inode.h
@@ -36,7 +36,7 @@ private:
     virtual ErrorOr<NonnullLockRefPtr<Inode>> create_child(StringView name, mode_t, dev_t, UserID, GroupID) override;
     virtual ErrorOr<void> add_child(Inode& child, StringView name, mode_t) override;
     virtual ErrorOr<void> remove_child(StringView name) override;
-    virtual ErrorOr<void> update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime) override;
+    virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime) override;
     virtual ErrorOr<void> increment_link_count() override;
     virtual ErrorOr<void> decrement_link_count() override;
     virtual ErrorOr<void> chmod(mode_t) override;
diff --git a/Kernel/FileSystem/FATFS/Inode.cpp b/Kernel/FileSystem/FATFS/Inode.cpp
index 60422aa3d6..3b39c96af4 100644
--- a/Kernel/FileSystem/FATFS/Inode.cpp
+++ b/Kernel/FileSystem/FATFS/Inode.cpp
@@ -34,7 +34,7 @@ FATInode::FATInode(FATFS& fs, FATEntry entry, NonnullOwnPtr<KString> filename)
         .atime = fat_date_time(m_entry.last_accessed_date, { 0 }),
         .ctime = fat_date_time(m_entry.creation_date, m_entry.creation_time),
         .mtime = fat_date_time(m_entry.modification_date, m_entry.modification_time),
-        .dtime = 0,
+        .dtime = {},
         .block_count = 0,
         .block_size = 0,
         .major_device = 0,
@@ -167,12 +167,12 @@ ErrorOr<NonnullOwnPtr<KString>> FATInode::compute_filename(FATEntry& entry, Vect
     VERIFY_NOT_REACHED();
 }
 
-time_t FATInode::fat_date_time(FATPackedDate date, FATPackedTime time)
+Time FATInode::fat_date_time(FATPackedDate date, FATPackedTime time)
 {
     if (date.value == 0)
-        return 0;
+        return Time();
 
-    return Time::from_timestamp(first_fat_year + date.year, date.month, date.day, time.hour, time.minute, time.second * 2, 0).to_seconds();
+    return Time::from_timestamp(first_fat_year + date.year, date.month, date.day, time.hour, time.minute, time.second * 2, 0);
 }
 
 StringView FATInode::byte_terminated_string(StringView string, u8 fill_byte)
diff --git a/Kernel/FileSystem/FATFS/Inode.h b/Kernel/FileSystem/FATFS/Inode.h
index 58803190d4..49938f8270 100644
--- a/Kernel/FileSystem/FATFS/Inode.h
+++ b/Kernel/FileSystem/FATFS/Inode.h
@@ -45,7 +45,7 @@ private:
 
     static ErrorOr<NonnullOwnPtr<KString>> compute_filename(FATEntry&, Vector<FATLongFileNameEntry> const& = {});
     static StringView byte_terminated_string(StringView, u8);
-    static time_t fat_date_time(FATPackedDate date, FATPackedTime time);
+    static Time fat_date_time(FATPackedDate, FATPackedTime);
 
     ErrorOr<Vector<BlockBasedFileSystem::BlockIndex>> compute_block_list();
     ErrorOr<NonnullOwnPtr<KBuffer>> read_block_list();
diff --git a/Kernel/FileSystem/ISO9660FS/Inode.cpp b/Kernel/FileSystem/ISO9660FS/Inode.cpp
index 733d9322b5..501f63803f 100644
--- a/Kernel/FileSystem/ISO9660FS/Inode.cpp
+++ b/Kernel/FileSystem/ISO9660FS/Inode.cpp
@@ -140,7 +140,7 @@ ErrorOr<void> ISO9660Inode::truncate(u64)
     return EROFS;
 }
 
-ErrorOr<void> ISO9660Inode::update_timestamps(Optional<time_t>, Optional<time_t>, Optional<time_t>)
+ErrorOr<void> ISO9660Inode::update_timestamps(Optional<Time>, Optional<Time>, Optional<Time>)
 {
     return EROFS;
 }
@@ -164,7 +164,7 @@ void ISO9660Inode::create_metadata()
 {
     u32 data_length = LittleEndian { m_record.data_length.little };
     bool is_directory = has_flag(m_record.file_flags, ISO::FileFlags::Directory);
-    time_t recorded_at = parse_numerical_date_time(m_record.recording_date_and_time);
+    auto recorded_at = Time::from_timespec({ parse_numerical_date_time(m_record.recording_date_and_time), 0 });
 
     m_metadata = {
         .inode = identifier(),
@@ -176,7 +176,7 @@ void ISO9660Inode::create_metadata()
         .atime = recorded_at,
         .ctime = recorded_at,
         .mtime = recorded_at,
-        .dtime = 0,
+        .dtime = {},
         .block_count = 0,
         .block_size = 0,
         .major_device = 0,
diff --git a/Kernel/FileSystem/ISO9660FS/Inode.h b/Kernel/FileSystem/ISO9660FS/Inode.h
index 18d3898ec2..cfee81986d 100644
--- a/Kernel/FileSystem/ISO9660FS/Inode.h
+++ b/Kernel/FileSystem/ISO9660FS/Inode.h
@@ -31,7 +31,7 @@ public:
     virtual ErrorOr<void> chmod(mode_t) override;
     virtual ErrorOr<void> chown(UserID, GroupID) override;
     virtual ErrorOr<void> truncate(u64) override;
-    virtual ErrorOr<void> update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime) override;
+    virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime) override;
 
 private:
     // HACK: The base ISO 9660 standard says the maximum filename length is 37
diff --git a/Kernel/FileSystem/Inode.cpp b/Kernel/FileSystem/Inode.cpp
index 85ac2715d4..5053864f85 100644
--- a/Kernel/FileSystem/Inode.cpp
+++ b/Kernel/FileSystem/Inode.cpp
@@ -119,7 +119,7 @@ ErrorOr<size_t> Inode::read_bytes(off_t offset, size_t length, UserOrKernelBuffe
     return read_bytes_locked(offset, length, buffer, open_description);
 }
 
-ErrorOr<void> Inode::update_timestamps([[maybe_unused]] Optional<time_t> atime, [[maybe_unused]] Optional<time_t> ctime, [[maybe_unused]] Optional<time_t> mtime)
+ErrorOr<void> Inode::update_timestamps([[maybe_unused]] Optional<Time> atime, [[maybe_unused]] Optional<Time> ctime, [[maybe_unused]] Optional<Time> mtime)
 {
     return ENOTIMPL;
 }
@@ -238,8 +238,8 @@ void Inode::did_modify_contents()
 {
     // FIXME: What happens if this fails?
     //        ENOTIMPL would be a meaningless error to return here
-    auto time = kgettimeofday().to_truncated_seconds();
-    (void)update_timestamps({}, time, time);
+    auto now = kgettimeofday();
+    (void)update_timestamps({}, now, now);
 
     m_watchers.for_each([&](auto& watcher) {
         watcher->notify_inode_event({}, identifier(), InodeWatcherEvent::Type::ContentModified);
diff --git a/Kernel/FileSystem/Inode.h b/Kernel/FileSystem/Inode.h
index 90186206da..e8515a5327 100644
--- a/Kernel/FileSystem/Inode.h
+++ b/Kernel/FileSystem/Inode.h
@@ -80,7 +80,7 @@ public:
 
     bool is_metadata_dirty() const { return m_metadata_dirty; }
 
-    virtual ErrorOr<void> update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime);
+    virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime);
     virtual ErrorOr<void> increment_link_count();
     virtual ErrorOr<void> decrement_link_count();
 
diff --git a/Kernel/FileSystem/InodeFile.cpp b/Kernel/FileSystem/InodeFile.cpp
index 9825db4859..f32823d9b3 100644
--- a/Kernel/FileSystem/InodeFile.cpp
+++ b/Kernel/FileSystem/InodeFile.cpp
@@ -44,7 +44,7 @@ ErrorOr<size_t> InodeFile::write(OpenFileDescription& description, u64 offset, U
 
     size_t nwritten = TRY(m_inode->write_bytes(offset, count, data, &description));
     if (nwritten > 0) {
-        auto mtime_result = m_inode->update_timestamps({}, {}, kgettimeofday().to_truncated_seconds());
+        auto mtime_result = m_inode->update_timestamps({}, {}, kgettimeofday());
         Thread::current()->did_file_write(nwritten);
         evaluate_block_conditions();
         if (mtime_result.is_error())
@@ -96,7 +96,7 @@ ErrorOr<NonnullOwnPtr<KString>> InodeFile::pseudo_path(OpenFileDescription const
 ErrorOr<void> InodeFile::truncate(u64 size)
 {
     TRY(m_inode->truncate(size));
-    TRY(m_inode->update_timestamps({}, {}, kgettimeofday().to_truncated_seconds()));
+    TRY(m_inode->update_timestamps({}, {}, kgettimeofday()));
     return {};
 }
 
diff --git a/Kernel/FileSystem/InodeMetadata.h b/Kernel/FileSystem/InodeMetadata.h
index 685e38e4aa..da63dc7b8a 100644
--- a/Kernel/FileSystem/InodeMetadata.h
+++ b/Kernel/FileSystem/InodeMetadata.h
@@ -8,6 +8,7 @@
 
 #include <AK/Error.h>
 #include <AK/Span.h>
+#include <AK/Time.h>
 #include <Kernel/FileSystem/DeviceFileTypes.h>
 #include <Kernel/FileSystem/InodeIdentifier.h>
 #include <Kernel/Forward.h>
@@ -106,12 +107,9 @@ struct InodeMetadata {
         buffer.st_size = size;
         buffer.st_blksize = block_size;
         buffer.st_blocks = block_count;
-        buffer.st_atim.tv_sec = atime;
-        buffer.st_atim.tv_nsec = 0;
-        buffer.st_mtim.tv_sec = mtime;
-        buffer.st_mtim.tv_nsec = 0;
-        buffer.st_ctim.tv_sec = ctime;
-        buffer.st_ctim.tv_nsec = 0;
+        buffer.st_atim = atime.to_timespec();
+        buffer.st_mtim = mtime.to_timespec();
+        buffer.st_ctim = ctime.to_timespec();
         return buffer;
     }
 
@@ -121,10 +119,10 @@ struct InodeMetadata {
     UserID uid { 0 };
     GroupID gid { 0 };
     nlink_t link_count { 0 };
-    time_t atime { 0 };
-    time_t ctime { 0 };
-    time_t mtime { 0 };
-    time_t dtime { 0 };
+    Time atime {};
+    Time ctime {};
+    Time mtime {};
+    Time dtime {};
     blkcnt_t block_count { 0 };
     blksize_t block_size { 0 };
     MajorNumber major_device { 0 };
diff --git a/Kernel/FileSystem/ProcFS/GlobalInode.cpp b/Kernel/FileSystem/ProcFS/GlobalInode.cpp
index 67fda1947e..c0eab41690 100644
--- a/Kernel/FileSystem/ProcFS/GlobalInode.cpp
+++ b/Kernel/FileSystem/ProcFS/GlobalInode.cpp
@@ -62,7 +62,7 @@ ErrorOr<void> ProcFSGlobalInode::truncate(u64 size)
     return m_associated_component->truncate(size);
 }
 
-ErrorOr<void> ProcFSGlobalInode::update_timestamps(Optional<time_t>, Optional<time_t>, Optional<time_t>)
+ErrorOr<void> ProcFSGlobalInode::update_timestamps(Optional<Time>, Optional<Time>, Optional<Time>)
 {
     return {};
 }
diff --git a/Kernel/FileSystem/ProcFS/GlobalInode.h b/Kernel/FileSystem/ProcFS/GlobalInode.h
index 6a485cdfb8..121ba8ae1c 100644
--- a/Kernel/FileSystem/ProcFS/GlobalInode.h
+++ b/Kernel/FileSystem/ProcFS/GlobalInode.h
@@ -32,7 +32,7 @@ protected:
     virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
     virtual ErrorOr<NonnullLockRefPtr<Inode>> lookup(StringView) override;
     virtual ErrorOr<void> truncate(u64) override final;
-    virtual ErrorOr<void> update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime) override;
+    virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime) override;
 
     NonnullLockRefPtr<ProcFSExposedComponent> m_associated_component;
 };
diff --git a/Kernel/FileSystem/SysFS/Inode.cpp b/Kernel/FileSystem/SysFS/Inode.cpp
index 17bc4b1f1e..22a5b34c36 100644
--- a/Kernel/FileSystem/SysFS/Inode.cpp
+++ b/Kernel/FileSystem/SysFS/Inode.cpp
@@ -105,7 +105,7 @@ ErrorOr<void> SysFSInode::truncate(u64 size)
     return m_associated_component->truncate(size);
 }
 
-ErrorOr<void> SysFSInode::update_timestamps(Optional<time_t>, Optional<time_t>, Optional<time_t>)
+ErrorOr<void> SysFSInode::update_timestamps(Optional<Time>, Optional<Time>, Optional<Time>)
 {
     return {};
 }
diff --git a/Kernel/FileSystem/SysFS/Inode.h b/Kernel/FileSystem/SysFS/Inode.h
index fdf907a6ca..8c792f4733 100644
--- a/Kernel/FileSystem/SysFS/Inode.h
+++ b/Kernel/FileSystem/SysFS/Inode.h
@@ -34,7 +34,7 @@ protected:
     virtual ErrorOr<void> chmod(mode_t) override;
     virtual ErrorOr<void> chown(UserID, GroupID) override;
     virtual ErrorOr<void> truncate(u64) override;
-    virtual ErrorOr<void> update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime) override;
+    virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime) override;
 
     virtual ErrorOr<void> attach(OpenFileDescription& description) override final;
     virtual void did_seek(OpenFileDescription&, off_t) override final;
diff --git a/Kernel/FileSystem/TmpFS/Inode.cpp b/Kernel/FileSystem/TmpFS/Inode.cpp
index 166df6de03..aa25589162 100644
--- a/Kernel/FileSystem/TmpFS/Inode.cpp
+++ b/Kernel/FileSystem/TmpFS/Inode.cpp
@@ -28,7 +28,7 @@ ErrorOr<NonnullLockRefPtr<TmpFSInode>> TmpFSInode::try_create(TmpFS& fs, InodeMe
 ErrorOr<NonnullLockRefPtr<TmpFSInode>> TmpFSInode::try_create_root(TmpFS& fs)
 {
     InodeMetadata metadata;
-    auto now = kgettimeofday().to_truncated_seconds();
+    auto now = kgettimeofday();
     metadata.atime = now;
     metadata.ctime = now;
     metadata.mtime = now;
@@ -266,7 +266,7 @@ ErrorOr<void> TmpFSInode::chown(UserID uid, GroupID gid)
 ErrorOr<NonnullLockRefPtr<Inode>> TmpFSInode::create_child(StringView name, mode_t mode, dev_t dev, UserID uid, GroupID gid)
 {
     MutexLocker locker(m_inode_lock);
-    time_t now = kgettimeofday().to_truncated_seconds();
+    auto now = kgettimeofday();
 
     InodeMetadata metadata;
     metadata.mode = mode;
@@ -352,7 +352,7 @@ ErrorOr<void> TmpFSInode::truncate(u64 size)
     return {};
 }
 
-ErrorOr<void> TmpFSInode::update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime)
+ErrorOr<void> TmpFSInode::update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime)
 {
     MutexLocker locker(m_inode_lock);
 
diff --git a/Kernel/FileSystem/TmpFS/Inode.h b/Kernel/FileSystem/TmpFS/Inode.h
index 667f0a9aad..1a0f8d8104 100644
--- a/Kernel/FileSystem/TmpFS/Inode.h
+++ b/Kernel/FileSystem/TmpFS/Inode.h
@@ -33,7 +33,7 @@ public:
     virtual ErrorOr<void> chmod(mode_t) override;
     virtual ErrorOr<void> chown(UserID, GroupID) override;
     virtual ErrorOr<void> truncate(u64) override;
-    virtual ErrorOr<void> update_timestamps(Optional<time_t> atime, Optional<time_t> ctime, Optional<time_t> mtime) override;
+    virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime) override;
 
 private:
     TmpFSInode(TmpFS& fs, InodeMetadata const& metadata, LockWeakPtr<TmpFSInode> parent);
diff --git a/Kernel/FileSystem/VirtualFileSystem.cpp b/Kernel/FileSystem/VirtualFileSystem.cpp
index 84fe0fe382..2d370ada42 100644
--- a/Kernel/FileSystem/VirtualFileSystem.cpp
+++ b/Kernel/FileSystem/VirtualFileSystem.cpp
@@ -281,7 +281,7 @@ ErrorOr<void> VirtualFileSystem::utime(Credentials const& credentials, StringVie
     if (custody->is_readonly())
         return EROFS;
 
-    TRY(inode.update_timestamps(atime, {}, mtime));
+    TRY(inode.update_timestamps(Time::from_timespec({ atime, 0 }), {}, Time::from_timespec({ mtime, 0 })));
     return {};
 }
 
@@ -296,9 +296,9 @@ ErrorOr<void> VirtualFileSystem::utimensat(Credentials const& credentials, Strin
 
     // NOTE: A standard ext2 inode cannot store nanosecond timestamps.
     TRY(inode.update_timestamps(
-        (atime.tv_nsec != UTIME_OMIT) ? atime.tv_sec : Optional<time_t> {},
+        (atime.tv_nsec != UTIME_OMIT) ? Time::from_timespec(atime) : Optional<Time> {},
         {},
-        (mtime.tv_nsec != UTIME_OMIT) ? mtime.tv_sec : Optional<time_t> {}));
+        (mtime.tv_nsec != UTIME_OMIT) ? Time::from_timespec(mtime) : Optional<Time> {}));
 
     return {};
 }
@@ -412,7 +412,7 @@ ErrorOr<NonnullLockRefPtr<OpenFileDescription>> VirtualFileSystem::open(Credenti
 
     if (should_truncate_file) {
         TRY(inode.truncate(0));
-        TRY(inode.update_timestamps({}, {}, kgettimeofday().to_truncated_seconds()));
+        TRY(inode.update_timestamps({}, {}, kgettimeofday()));
     }
     auto description = TRY(OpenFileDescription::try_create(custody));
     description->set_rw_mode(options);
diff --git a/Kernel/ProcessExposed.h b/Kernel/ProcessExposed.h
index 45af1085b5..bc81a7576a 100644
--- a/Kernel/ProcessExposed.h
+++ b/Kernel/ProcessExposed.h
@@ -78,7 +78,7 @@ public:
     virtual mode_t required_mode() const { return 0444; }
     virtual UserID owner_user() const { return 0; }
     virtual GroupID owner_group() const { return 0; }
-    static time_t modified_time() { return TimeManagement::now().to_timeval().tv_sec; }
+    static Time modified_time() { return TimeManagement::now(); }
 
     virtual void prepare_for_deletion() { }
     virtual ErrorOr<void> refresh_data(OpenFileDescription&) const
diff --git a/Kernel/Time/TimeManagement.cpp b/Kernel/Time/TimeManagement.cpp
index 6bed75fc93..33fe9f2570 100644
--- a/Kernel/Time/TimeManagement.cpp
+++ b/Kernel/Time/TimeManagement.cpp
@@ -227,7 +227,7 @@ time_t TimeManagement::ticks_per_second() const
     return m_time_keeper_timer->ticks_per_second();
 }
 
-time_t TimeManagement::boot_time()
+Time TimeManagement::boot_time()
 {
 #if ARCH(I386) || ARCH(X86_64)
     return RTC::boot_time();
@@ -246,14 +246,14 @@ UNMAP_AFTER_INIT TimeManagement::TimeManagement()
     if (ACPI::is_enabled()) {
         if (!ACPI::Parser::the()->x86_specific_flags().cmos_rtc_not_present) {
             RTC::initialize();
-            m_epoch_time.tv_sec += boot_time();
+            m_epoch_time.tv_sec += boot_time().to_timespec().tv_sec;
         } else {
             dmesgln("ACPI: RTC CMOS Not present");
         }
     } else {
         // We just assume that we can access RTC CMOS, if ACPI isn't usable.
         RTC::initialize();
-        m_epoch_time.tv_sec += boot_time();
+        m_epoch_time.tv_sec += boot_time().to_timespec().tv_sec;
     }
     if (probe_non_legacy_hardware_timers) {
         if (!probe_and_set_x86_non_legacy_hardware_timers())
diff --git a/Kernel/Time/TimeManagement.h b/Kernel/Time/TimeManagement.h
index c722f6c8c1..ce06e617ea 100644
--- a/Kernel/Time/TimeManagement.h
+++ b/Kernel/Time/TimeManagement.h
@@ -51,7 +51,7 @@ public:
     Time epoch_time(TimePrecision = TimePrecision::Precise) const;
     void set_epoch_time(Time);
     time_t ticks_per_second() const;
-    static time_t boot_time();
+    static Time boot_time();
 
     bool is_system_timer(HardwareTimerBase const&) const;