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Kernel: Make Inode::traverse_as_directory() callback return ErrorOr

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This allows us to propagate errors from inside the callback with TRY().
This commit is contained in:
Andreas Kling 2021-11-10 15:42:39 +01:00
parent a15ed8743d
commit 5ce753b74d
31 changed files with 154 additions and 151 deletions
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2
Kernel/FileSystem/Inode.h
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@ -53,7 +53,7 @@ public:
virtual void detach(OpenFileDescription&) { }
virtual void did_seek(OpenFileDescription&, off_t) { }
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const = 0;
virtual ErrorOr<void> traverse_as_directory(Function<bool(FileSystem::DirectoryEntryView const&)>) const = 0;
virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const = 0;
virtual ErrorOr<NonnullRefPtr<Inode>> lookup(StringView name) = 0;
virtual ErrorOr<size_t> write_bytes(off_t, size_t, const UserOrKernelBuffer& data, OpenFileDescription*) = 0;
virtual ErrorOr<NonnullRefPtr<Inode>> create_child(StringView name, mode_t, dev_t, UserID, GroupID) = 0;