From 930dedfbd82767caa52b1f27b2cdc29ac2e8a5eb Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 22 Aug 2022 13:37:07 +0200
Subject: [PATCH] Kernel: Make sys$utime() and sys$utimensat() not take the big
 lock

---
 Kernel/API/Syscall.h          | 4 ++--
 Kernel/Syscalls/utime.cpp     | 2 +-
 Kernel/Syscalls/utimensat.cpp | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h
index 8355fd3ac2..df2936d2c5 100644
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@@ -187,8 +187,8 @@ enum class NeedsBigProcessLock {
     S(uname, NeedsBigProcessLock::No)                       \
     S(unlink, NeedsBigProcessLock::No)                      \
     S(unveil, NeedsBigProcessLock::No)                      \
-    S(utime, NeedsBigProcessLock::Yes)                      \
-    S(utimensat, NeedsBigProcessLock::Yes)                  \
+    S(utime, NeedsBigProcessLock::No)                       \
+    S(utimensat, NeedsBigProcessLock::No)                   \
     S(waitid, NeedsBigProcessLock::Yes)                     \
     S(write, NeedsBigProcessLock::Yes)                      \
     S(writev, NeedsBigProcessLock::Yes)                     \
diff --git a/Kernel/Syscalls/utime.cpp b/Kernel/Syscalls/utime.cpp
index a0e4d2a188..2c58a4b693 100644
--- a/Kernel/Syscalls/utime.cpp
+++ b/Kernel/Syscalls/utime.cpp
@@ -12,7 +12,7 @@ namespace Kernel {
 
 ErrorOr<FlatPtr> Process::sys$utime(Userspace<char const*> user_path, size_t path_length, Userspace<const struct utimbuf*> user_buf)
 {
-    VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
+    VERIFY_NO_PROCESS_BIG_LOCK(this);
     TRY(require_promise(Pledge::fattr));
     auto path = TRY(get_syscall_path_argument(user_path, path_length));
     utimbuf buf;
diff --git a/Kernel/Syscalls/utimensat.cpp b/Kernel/Syscalls/utimensat.cpp
index 26d8a4704f..d491aae670 100644
--- a/Kernel/Syscalls/utimensat.cpp
+++ b/Kernel/Syscalls/utimensat.cpp
@@ -14,7 +14,7 @@ namespace Kernel {
 
 ErrorOr<FlatPtr> Process::sys$utimensat(Userspace<Syscall::SC_utimensat_params const*> user_params)
 {
-    VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
+    VERIFY_NO_PROCESS_BIG_LOCK(this);
     TRY(require_promise(Pledge::fattr));
 
     auto params = TRY(copy_typed_from_user(user_params));