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Kernel: Make Inode::lookup() return a KResultOr<NonnullRefPtr<Inode>>
This allows file systems to return arbitrary error codes instead of just an Inode or not an Inode.
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459115a59c
commit
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18 changed files with 83 additions and 72 deletions
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@ -532,7 +532,7 @@ KResult ISO9660Inode::traverse_as_directory(Function<bool(FileSystem::DirectoryE
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return KSuccess;
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}
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RefPtr<Inode> ISO9660Inode::lookup(StringView name)
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KResultOr<NonnullRefPtr<Inode>> ISO9660Inode::lookup(StringView name)
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{
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auto& file_system = static_cast<ISO9660FS const&>(fs());
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RefPtr<Inode> inode;
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@ -558,11 +558,12 @@ RefPtr<Inode> ISO9660Inode::lookup(StringView name)
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return RecursionDecision::Continue;
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});
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if (traversal_result.is_error()) {
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return {};
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}
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if (traversal_result.is_error())
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return traversal_result;
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return inode;
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if (!inode)
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return ENOENT;
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return inode.release_nonnull();
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}
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void ISO9660Inode::flush_metadata()
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