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https://github.com/RGBCube/serenity
synced 2025-07-25 21:27:35 +00:00
Kernel: Switch LockRefPtr<Inode> to RefPtr<Inode>
The main place where this is a little iffy is in RAMFS where inodes have a LockWeakPtr to their parent inode. I've left that as a LockWeakPtr for now.
This commit is contained in:
parent
067d0689c5
commit
e6fc7b3ff7
50 changed files with 143 additions and 144 deletions
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@ -143,17 +143,17 @@ SysFSDirectory::SysFSDirectory(SysFSDirectory const& parent_directory)
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{
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}
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ErrorOr<NonnullLockRefPtr<SysFSInode>> SysFSDirectory::to_inode(SysFS const& sysfs_instance) const
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ErrorOr<NonnullRefPtr<SysFSInode>> SysFSDirectory::to_inode(SysFS const& sysfs_instance) const
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{
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return TRY(SysFSDirectoryInode::try_create(sysfs_instance, *this));
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}
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ErrorOr<NonnullLockRefPtr<SysFSInode>> SysFSSymbolicLink::to_inode(SysFS const& sysfs_instance) const
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ErrorOr<NonnullRefPtr<SysFSInode>> SysFSSymbolicLink::to_inode(SysFS const& sysfs_instance) const
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{
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return TRY(SysFSLinkInode::try_create(sysfs_instance, *this));
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}
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ErrorOr<NonnullLockRefPtr<SysFSInode>> SysFSComponent::to_inode(SysFS const& sysfs_instance) const
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ErrorOr<NonnullRefPtr<SysFSInode>> SysFSComponent::to_inode(SysFS const& sysfs_instance) const
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{
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return SysFSInode::try_create(sysfs_instance, *this);
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}
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@ -38,7 +38,7 @@ public:
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virtual ErrorOr<size_t> write_bytes(off_t, size_t, UserOrKernelBuffer const&, OpenFileDescription*) { return EROFS; }
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virtual ErrorOr<void> refresh_data(OpenFileDescription&) const { return {}; }
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virtual ErrorOr<NonnullLockRefPtr<SysFSInode>> to_inode(SysFS const&) const;
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virtual ErrorOr<NonnullRefPtr<SysFSInode>> to_inode(SysFS const&) const;
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InodeIndex component_index() const { return m_component_index; };
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@ -62,7 +62,7 @@ private:
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class SysFSSymbolicLink : public SysFSComponent {
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public:
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virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const override final;
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virtual ErrorOr<NonnullLockRefPtr<SysFSInode>> to_inode(SysFS const& sysfs_instance) const override final;
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virtual ErrorOr<NonnullRefPtr<SysFSInode>> to_inode(SysFS const& sysfs_instance) const override final;
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protected:
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ErrorOr<NonnullOwnPtr<KString>> try_generate_return_path_to_mount_point() const;
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@ -78,7 +78,7 @@ public:
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virtual ErrorOr<void> traverse_as_directory(FileSystemID, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override final;
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virtual LockRefPtr<SysFSComponent> lookup(StringView name) override final;
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virtual ErrorOr<NonnullLockRefPtr<SysFSInode>> to_inode(SysFS const& sysfs_instance) const override final;
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virtual ErrorOr<NonnullRefPtr<SysFSInode>> to_inode(SysFS const& sysfs_instance) const override final;
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using ChildList = SpinlockProtected<IntrusiveList<&SysFSComponent::m_list_node>, LockRank::None>;
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@ -11,9 +11,9 @@
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namespace Kernel {
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ErrorOr<NonnullLockRefPtr<SysFSDirectoryInode>> SysFSDirectoryInode::try_create(SysFS const& sysfs, SysFSComponent const& component)
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ErrorOr<NonnullRefPtr<SysFSDirectoryInode>> SysFSDirectoryInode::try_create(SysFS const& sysfs, SysFSComponent const& component)
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{
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return adopt_nonnull_lock_ref_or_enomem(new (nothrow) SysFSDirectoryInode(sysfs, component));
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return adopt_nonnull_ref_or_enomem(new (nothrow) SysFSDirectoryInode(sysfs, component));
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}
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SysFSDirectoryInode::SysFSDirectoryInode(SysFS const& fs, SysFSComponent const& component)
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@ -42,7 +42,7 @@ ErrorOr<void> SysFSDirectoryInode::traverse_as_directory(Function<ErrorOr<void>(
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return m_associated_component->traverse_as_directory(fs().fsid(), move(callback));
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}
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ErrorOr<NonnullLockRefPtr<Inode>> SysFSDirectoryInode::lookup(StringView name)
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ErrorOr<NonnullRefPtr<Inode>> SysFSDirectoryInode::lookup(StringView name)
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{
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MutexLocker locker(fs().m_lock);
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auto component = m_associated_component->lookup(name);
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@ -14,7 +14,7 @@ class SysFSDirectoryInode : public SysFSInode {
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friend class SysFS;
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public:
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static ErrorOr<NonnullLockRefPtr<SysFSDirectoryInode>> try_create(SysFS const&, SysFSComponent const&);
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static ErrorOr<NonnullRefPtr<SysFSDirectoryInode>> try_create(SysFS const&, SysFSComponent const&);
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virtual ~SysFSDirectoryInode() override;
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SysFS& fs() { return static_cast<SysFS&>(Inode::fs()); }
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@ -25,7 +25,7 @@ protected:
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// ^Inode
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virtual InodeMetadata metadata() const override;
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virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
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virtual ErrorOr<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
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virtual ErrorOr<NonnullRefPtr<Inode>> lookup(StringView name) override;
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};
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}
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@ -30,7 +30,7 @@ public:
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private:
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SysFS();
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LockRefPtr<SysFSInode> m_root_inode;
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RefPtr<SysFSInode> m_root_inode;
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};
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}
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@ -10,9 +10,9 @@
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namespace Kernel {
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ErrorOr<NonnullLockRefPtr<SysFSInode>> SysFSInode::try_create(SysFS const& fs, SysFSComponent const& component)
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ErrorOr<NonnullRefPtr<SysFSInode>> SysFSInode::try_create(SysFS const& fs, SysFSComponent const& component)
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{
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return adopt_nonnull_lock_ref_or_enomem(new (nothrow) SysFSInode(fs, component));
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return adopt_nonnull_ref_or_enomem(new (nothrow) SysFSInode(fs, component));
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}
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SysFSInode::SysFSInode(SysFS const& fs, SysFSComponent const& component)
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@ -47,7 +47,7 @@ ErrorOr<void> SysFSInode::traverse_as_directory(Function<ErrorOr<void>(FileSyste
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VERIFY_NOT_REACHED();
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}
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ErrorOr<NonnullLockRefPtr<Inode>> SysFSInode::lookup(StringView)
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ErrorOr<NonnullRefPtr<Inode>> SysFSInode::lookup(StringView)
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{
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VERIFY_NOT_REACHED();
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}
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@ -75,7 +75,7 @@ ErrorOr<size_t> SysFSInode::write_bytes_locked(off_t offset, size_t count, UserO
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return m_associated_component->write_bytes(offset, count, buffer, fd);
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}
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ErrorOr<NonnullLockRefPtr<Inode>> SysFSInode::create_child(StringView, mode_t, dev_t, UserID, GroupID)
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ErrorOr<NonnullRefPtr<Inode>> SysFSInode::create_child(StringView, mode_t, dev_t, UserID, GroupID)
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{
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return EROFS;
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}
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@ -17,18 +17,18 @@ class SysFSInode : public Inode {
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friend class SysFSDirectoryInode;
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public:
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static ErrorOr<NonnullLockRefPtr<SysFSInode>> try_create(SysFS const&, SysFSComponent const&);
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static ErrorOr<NonnullRefPtr<SysFSInode>> try_create(SysFS const&, SysFSComponent const&);
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StringView name() const { return m_associated_component->name(); }
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protected:
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SysFSInode(SysFS const&, SysFSComponent const&);
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virtual ErrorOr<size_t> read_bytes_locked(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const override;
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virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
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virtual ErrorOr<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
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virtual ErrorOr<NonnullRefPtr<Inode>> lookup(StringView name) override;
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virtual ErrorOr<void> flush_metadata() override;
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virtual InodeMetadata metadata() const override;
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virtual ErrorOr<size_t> write_bytes_locked(off_t, size_t, UserOrKernelBuffer const&, OpenFileDescription*) override;
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virtual ErrorOr<NonnullLockRefPtr<Inode>> create_child(StringView name, mode_t, dev_t, UserID, GroupID) override;
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virtual ErrorOr<NonnullRefPtr<Inode>> create_child(StringView name, mode_t, dev_t, UserID, GroupID) override;
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virtual ErrorOr<void> add_child(Inode&, StringView name, mode_t) override;
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virtual ErrorOr<void> remove_child(StringView name) override;
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virtual ErrorOr<void> replace_child(StringView name, Inode& child) override;
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@ -9,9 +9,9 @@
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namespace Kernel {
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ErrorOr<NonnullLockRefPtr<SysFSLinkInode>> SysFSLinkInode::try_create(SysFS const& sysfs, SysFSComponent const& component)
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ErrorOr<NonnullRefPtr<SysFSLinkInode>> SysFSLinkInode::try_create(SysFS const& sysfs, SysFSComponent const& component)
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{
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return adopt_nonnull_lock_ref_or_enomem(new (nothrow) SysFSLinkInode(sysfs, component));
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return adopt_nonnull_ref_or_enomem(new (nothrow) SysFSLinkInode(sysfs, component));
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}
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SysFSLinkInode::SysFSLinkInode(SysFS const& fs, SysFSComponent const& component)
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@ -14,7 +14,7 @@ class SysFSLinkInode : public SysFSInode {
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friend class SysFS;
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public:
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static ErrorOr<NonnullLockRefPtr<SysFSLinkInode>> try_create(SysFS const&, SysFSComponent const&);
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static ErrorOr<NonnullRefPtr<SysFSLinkInode>> try_create(SysFS const&, SysFSComponent const&);
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virtual ~SysFSLinkInode() override;
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protected:
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