* @param success GNUNET_SYSERR on failure (including timeout/queue drop)
* GNUNET_NO if content was already there
* GNUNET_YES (or other positive value) on success
- * @param min_expiration minimum expiration time required for content to be stored
- * by the datacache at this time, zero for unknown
+ * @param min_expiration minimum expiration time required for 0-priority content to be stored
+ * by the datacache at this time, zero for unknown, forever if we have no
+ * space for 0-priority content
* @param msg NULL on success, otherwise an error message
*/
typedef void (*GNUNET_DATASTORE_ContinuationWithStatus) (void *cls,