RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 19:57:35 +00:00
Code Issues Activity Actions

Kernel: Mark inode watcher syscalls as not needing the big lock

Browse source 
These syscalls are already protected by existing locking mechanisms,
including the mutex inside InodeWatcher.
This commit is contained in:
Andreas Kling 2023-04-03 18:43:20 +02:00
parent 08d79c757a
commit bd46397e1f
2 changed files with 157 additions and 157 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/Syscalls/inode_watcher.cpp
View file

@ -39,7 +39,7 @@ ErrorOr<FlatPtr> Process::sys$create_inode_watcher(u32 flags)
ErrorOr<FlatPtr> Process::sys$inode_watcher_add_watch(Userspace<Syscall::SC_inode_watcher_add_watch_params const*> user_params)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::rpath));
auto params = TRY(copy_typed_from_user(user_params));
@ -57,7 +57,7 @@ ErrorOr<FlatPtr> Process::sys$inode_watcher_add_watch(Userspace<Syscall::SC_inod
ErrorOr<FlatPtr> Process::sys$inode_watcher_remove_watch(int fd, int wd)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
VERIFY_NO_PROCESS_BIG_LOCK(this);
auto description = TRY(open_file_description(fd));
if (!description->is_inode_watcher())
return EBADF;