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DevFS: Use strongly typed InodeIndex

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Also add an assertion for the DevFS inode index allocator overflowing.
This commit is contained in:
Andreas Kling 2021-02-12 15:42:51 +01:00
parent 4717009e3e
commit 0a45cfee01
Notes: sideshowbarker 2024-07-18 22:24:18 +09:00
2 changed files with 7 additions and 8 deletions
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8
Kernel/FileSystem/DevFS.cpp
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@ -57,10 +57,12 @@ void DevFS::notify_new_device(Device& device)
m_root_inode->m_devices.append(new_device_inode);
}
size_t DevFS::get_new_inode_index()
size_t DevFS::allocate_inode_index()
{
LOCKER(m_lock);
return 1 + (++m_inode_index);
m_next_inode_index = m_next_inode_index.value() + 1;
ASSERT(m_next_inode_index > 0);
return 1 + m_next_inode_index.value();
}
void DevFS::notify_device_removal(Device&)
@ -95,7 +97,7 @@ RefPtr<Inode> DevFS::get_inode(InodeIdentifier inode_id) const
}
DevFSInode::DevFSInode(DevFS& fs)
: Inode(fs, fs.get_new_inode_index())
: Inode(fs, fs.allocate_inode_index())
{
}
ssize_t DevFSInode::read_bytes(off_t, ssize_t, UserOrKernelBuffer&, FileDescription*) const