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@@ -108,8 +108,8 @@ as follows:
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refcount_block_entries = (cluster_size / sizeof(uint16_t))
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- refcount_block_index = (offset / cluster_size) % refcount_table_entries
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- refcount_table_index = (offset / cluster_size) / refcount_table_entries
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+ refcount_block_index = (offset / cluster_size) % refcount_block_entries
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+ refcount_table_index = (offset / cluster_size) / refcount_block_entries
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refcount_block = load_cluster(refcount_table[refcount_table_index]);
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return refcount_block[refcount_block_index];
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@@ -211,7 +211,7 @@ switch the active L1 table, so that a different set of host clusters are
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exposed to the guest.
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When creating a snapshot, the L1 table should be copied and the refcount of all
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-L2 tables and clusters reachable form this L1 table must be increased, so that
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+L2 tables and clusters reachable from this L1 table must be increased, so that
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a write causes a COW and isn't visible in other snapshots.
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When loading a snapshot, bit 63 of all entries in the new active L1 table and
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Zhi Yong Wu