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authorMatthieu Patou <mat@matws.net>2012-06-10 22:44:12 -0700
committerMatthieu Patou <mat@matws.net>2012-06-22 23:42:08 -0700
commit2f3adc001eba8027fb7ae46e2c0fa7342c166d1a (patch)
tree02162f915a0483af3c6abd52ce88eb507417bf30
parent718ed842ba0b56ec2310feb415e83ce15284868f (diff)
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s4-schema: improve the documentation of the dsdb_schema structure
-rw-r--r--source4/dsdb/schema/schema.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/source4/dsdb/schema/schema.h b/source4/dsdb/schema/schema.h
index b7ea09ead8..54903f549f 100644
--- a/source4/dsdb/schema/schema.h
+++ b/source4/dsdb/schema/schema.h
@@ -247,12 +247,14 @@ struct dsdb_schema {
bool refresh_in_progress;
time_t ts_last_change;
time_t last_refresh;
- /* This 'opaque' is stored in the metadata and is used by one process to signal
- * that others have to reload the schema
+ /* This 'opaque' is stored in the metadata and is used to check if the currently
+ * loaded schema needs a reload because another process has signaled that it has been
+ * requested to reload the schema (either due through DRS or via the schemaUpdateNow).
*/
uint64_t metadata_usn;
- /* an 'opaque' sequence number that is used in the reload to check if a reload
- * should really be performed, as the schema is periodically reloaded this
+ /* an 'opaque' sequence number that corresponds to the highest USN of the schema
+ * partition it used in the reload to check if a reload
+ * should really be performed. As the schema is periodically reloaded this
* is still needed in order to avoid costly complete schema reload.
*/
uint64_t reload_seq_number;