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aba7829724
Inode::size() may try to take a lock, so we can't be calling it with interrupts disabled. This fixes a kernel hang when trying to execute a binary in a TmpFS.
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
#pragma once
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#include <Kernel/UnixTypes.h>
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#include <Kernel/VM/VMObject.h>
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class InodeVMObject final : public VMObject {
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public:
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virtual ~InodeVMObject() override;
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static NonnullRefPtr<InodeVMObject> create_with_inode(Inode&);
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virtual NonnullRefPtr<VMObject> clone() override;
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Inode& inode() { return *m_inode; }
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const Inode& inode() const { return *m_inode; }
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void inode_contents_changed(Badge<Inode>, off_t, ssize_t, const u8*);
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void inode_size_changed(Badge<Inode>, size_t old_size, size_t new_size);
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size_t amount_dirty() const;
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size_t amount_clean() const;
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int release_all_clean_pages();
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private:
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explicit InodeVMObject(Inode&, size_t);
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explicit InodeVMObject(const InodeVMObject&);
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InodeVMObject& operator=(const InodeVMObject&) = delete;
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InodeVMObject& operator=(InodeVMObject&&) = delete;
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InodeVMObject(InodeVMObject&&) = delete;
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virtual bool is_inode() const override { return true; }
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int release_all_clean_pages_impl();
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NonnullRefPtr<Inode> m_inode;
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Bitmap m_dirty_pages;
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};
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