/*!
* \brief The version lock protects the structure member, as well as
- * the database version, flags, tidCounter, writeTidCounter
+ * the database version, flags, tidCounter, writeTidCounter. Reading these
+ * values can be done while holding either UBIK_VERSION_LOCK or DBHOLD. Writing
+ * these requires holding both locks.
*/
struct version_data {
#ifdef AFS_PTHREAD_ENV