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Kernel: Add FIBMAP ioctl to Ext2FileSystem

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FIBMAP is a linux ioctl that gives the location on disk of a specific
block of a file
This commit is contained in:
Peter Elliott 2021-01-30 13:12:49 -07:00 • committed by Andreas Kling
parent e8aae033f1
commit c0e88b9710
6 changed files with 53 additions and 1 deletions
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2
Kernel/FileSystem/Inode.h
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@ -85,6 +85,8 @@ public:
virtual KResult truncate(u64) { return KSuccess; }
virtual KResultOr<NonnullRefPtr<Custody>> resolve_as_link(Custody& base, RefPtr<Custody>* out_parent = nullptr, int options = 0, int symlink_recursion_level = 0) const;
virtual KResultOr<int> get_block_address(int) { return -ENOTSUP; }
LocalSocket* socket() { return m_socket.ptr(); }
const LocalSocket* socket() const { return m_socket.ptr(); }
bool bind_socket(LocalSocket&);