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authorZhi Yong Wu <wuzhy@linux.vnet.ibm.com>2011-10-27 14:58:57 +0800
committerKevin Wolf <kwolf@redhat.com>2011-10-28 19:25:49 +0200
commit3789985f406ecb99f7d3e6521bb4310228f0577c (patch)
tree46f3c7a9a10b76d7f4c4937ccc8c5743df40b44c /docs
parentc794b4e0fd9ef8d72b068614dcdb2418c105d5cc (diff)
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qcow2: fix some errors and typo in qcow2.txt
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/specs/qcow2.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/specs/qcow2.txt b/docs/specs/qcow2.txt
index 8fc3cb2..e792953 100644
--- a/docs/specs/qcow2.txt
+++ b/docs/specs/qcow2.txt
@@ -108,8 +108,8 @@ as follows:
refcount_block_entries = (cluster_size / sizeof(uint16_t))
- refcount_block_index = (offset / cluster_size) % refcount_table_entries
- refcount_table_index = (offset / cluster_size) / refcount_table_entries
+ refcount_block_index = (offset / cluster_size) % refcount_block_entries
+ refcount_table_index = (offset / cluster_size) / refcount_block_entries
refcount_block = load_cluster(refcount_table[refcount_table_index]);
return refcount_block[refcount_block_index];
@@ -211,7 +211,7 @@ switch the active L1 table, so that a different set of host clusters are
exposed to the guest.
When creating a snapshot, the L1 table should be copied and the refcount of all
-L2 tables and clusters reachable form this L1 table must be increased, so that
+L2 tables and clusters reachable from this L1 table must be increased, so that
a write causes a COW and isn't visible in other snapshots.
When loading a snapshot, bit 63 of all entries in the new active L1 table and