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Kernel: Put Process's current directory in a SpinlockProtected

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Also let's call it "current_directory" instead of "cwd" everywhere.
This commit is contained in:
Andreas Kling 2022-03-07 17:56:25 +01:00
parent 71792e4b3f
commit 24f02bd421
5 changed files with 25 additions and 19 deletions
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9
Kernel/Process.h
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@ -432,7 +432,7 @@ public:
u32 m_ticks_in_user_for_dead_children { 0 };
u32 m_ticks_in_kernel_for_dead_children { 0 };
Custody& current_directory();
NonnullRefPtr<Custody> current_directory();
Custody* executable() { return m_executable.ptr(); }
const Custody* executable() const { return m_executable.ptr(); }
@ -525,8 +525,8 @@ private:
bool add_thread(Thread&);
bool remove_thread(Thread&);
Process(NonnullOwnPtr<KString> name, UserID, GroupID, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> cwd, RefPtr<Custody> executable, TTY* tty, UnveilNode unveil_tree);
static ErrorOr<NonnullRefPtr<Process>> try_create(RefPtr<Thread>& first_thread, NonnullOwnPtr<KString> name, UserID, GroupID, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> cwd = nullptr, RefPtr<Custody> executable = nullptr, TTY* = nullptr, Process* fork_parent = nullptr);
Process(NonnullOwnPtr<KString> name, UserID, GroupID, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> current_directory, RefPtr<Custody> executable, TTY* tty, UnveilNode unveil_tree);
static ErrorOr<NonnullRefPtr<Process>> try_create(RefPtr<Thread>& first_thread, NonnullOwnPtr<KString> name, UserID, GroupID, ProcessID ppid, bool is_kernel_process, RefPtr<Custody> current_directory = nullptr, RefPtr<Custody> executable = nullptr, TTY* = nullptr, Process* fork_parent = nullptr);
ErrorOr<void> attach_resources(NonnullOwnPtr<Memory::AddressSpace>&&, RefPtr<Thread>& first_thread, Process* fork_parent);
static ProcessID allocate_pid();
@ -788,7 +788,8 @@ private:
bool m_should_generate_coredump { false };
RefPtr<Custody> m_executable;
RefPtr<Custody> m_cwd;
SpinlockProtected<RefPtr<Custody>> m_current_directory;
NonnullOwnPtrVector<KString> m_arguments;
NonnullOwnPtrVector<KString> m_environment;