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Kernel: Switch LockRefPtr<Inode> to RefPtr<Inode>

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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:
Andreas Kling 2023-03-07 12:25:00 +01:00
parent 067d0689c5
commit e6fc7b3ff7
50 changed files with 143 additions and 144 deletions
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14
Kernel/FileSystem/RAMFS/Inode.cpp
View file

@ -32,14 +32,14 @@ RAMFSInode::RAMFSInode(RAMFS& fs)
RAMFSInode::~RAMFSInode() = default;
ErrorOr<NonnullLockRefPtr<RAMFSInode>> RAMFSInode::try_create(RAMFS& fs, InodeMetadata const& metadata, LockWeakPtr<RAMFSInode> parent)
ErrorOr<NonnullRefPtr<RAMFSInode>> RAMFSInode::try_create(RAMFS& fs, InodeMetadata const& metadata, LockWeakPtr<RAMFSInode> parent)
{
return adopt_nonnull_lock_ref_or_enomem(new (nothrow) RAMFSInode(fs, metadata, move(parent)));
return adopt_nonnull_ref_or_enomem(new (nothrow) RAMFSInode(fs, metadata, move(parent)));
}
ErrorOr<NonnullLockRefPtr<RAMFSInode>> RAMFSInode::try_create_root(RAMFS& fs)
ErrorOr<NonnullRefPtr<RAMFSInode>> RAMFSInode::try_create_root(RAMFS& fs)
{
return adopt_nonnull_lock_ref_or_enomem(new (nothrow) RAMFSInode(fs));
return adopt_nonnull_ref_or_enomem(new (nothrow) RAMFSInode(fs));
}
InodeMetadata RAMFSInode::metadata() const
@ -234,7 +234,7 @@ ErrorOr<void> RAMFSInode::truncate_to_block_index(size_t block_index)
return {};
}
ErrorOr<NonnullLockRefPtr<Inode>> RAMFSInode::lookup(StringView name)
ErrorOr<NonnullRefPtr<Inode>> RAMFSInode::lookup(StringView name)
{
MutexLocker locker(m_inode_lock, Mutex::Mode::Shared);
VERIFY(is_directory());
@ -243,7 +243,7 @@ ErrorOr<NonnullLockRefPtr<Inode>> RAMFSInode::lookup(StringView name)
return *this;
if (name == "..") {
if (auto parent = m_parent.strong_ref())
return parent.release_nonnull();
return *parent;
return ENOENT;
}
@ -292,7 +292,7 @@ ErrorOr<void> RAMFSInode::chown(UserID uid, GroupID gid)
return {};
}
ErrorOr<NonnullLockRefPtr<Inode>> RAMFSInode::create_child(StringView name, mode_t mode, dev_t dev, UserID uid, GroupID gid)
ErrorOr<NonnullRefPtr<Inode>> RAMFSInode::create_child(StringView name, mode_t mode, dev_t dev, UserID uid, GroupID gid)
{
MutexLocker locker(m_inode_lock);
auto now = kgettimeofday();