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docs: clarify metadata kind, manifest ops
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@ -23,10 +23,10 @@ represent individual backups that contain a full archive of the files
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specified when the backup was performed.
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specified when the backup was performed.
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Deduplication is performed globally across all data in the repository
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Deduplication is performed globally across all data in the repository
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(multiple backups and even multiple hosts), both on data and metadata,
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(multiple backups and even multiple hosts), both on data and file
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using :ref:`chunks` created by the chunker using the Buzhash_
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metadata, using :ref:`chunks` created by the chunker using the
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algorithm.
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Buzhash_ algorithm.
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To actually perform the repository-wide deduplication, a hash of each
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To actually perform the repository-wide deduplication, a hash of each
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chunk is checked against the :ref:`cache`, which is a hash-table of
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chunk is checked against the :ref:`chunks cache <cache>`, which is a
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all chunks that already exist.
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hash-table of all chunks that already exist.
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@ -154,7 +154,7 @@ Each archive info contains:
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* time
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* time
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It is the last object stored, in the last segment, and is replaced
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It is the last object stored, in the last segment, and is replaced
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each time an archive is added or deleted.
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each time an archive is added, modified or deleted.
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.. _archive:
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.. _archive:
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