RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 05:57:44 +00:00
Code Issues Activity Actions

Kernel: Use RefPtr instead of LockRefPtr for Custody

Browse source 
By protecting all the RefPtr<Custody> objects that may be accessed from
multiple threads at the same time (with spinlocks), we remove the need
for using LockRefPtr<Custody> (which is basically a RefPtr with a
built-in spinlock.)
This commit is contained in:
Andreas Kling 2022-08-21 01:04:35 +02:00
parent 5331d243c6
commit 728c3fbd14
23 changed files with 143 additions and 102 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/FileSystem/Inode.h
View file

@ -69,7 +69,7 @@ public:
virtual ErrorOr<void> chmod(mode_t) = 0;
virtual ErrorOr<void> chown(UserID, GroupID) = 0;
virtual ErrorOr<void> truncate(u64) { return {}; }
virtual ErrorOr<NonnullLockRefPtr<Custody>> resolve_as_link(Custody& base, LockRefPtr<Custody>* out_parent, int options, int symlink_recursion_level) const;
virtual ErrorOr<NonnullRefPtr<Custody>> resolve_as_link(Custody& base, RefPtr<Custody>* out_parent, int options, int symlink_recursion_level) const;
virtual ErrorOr<int> get_block_address(int) { return ENOTSUP; }