Doc fixes: VALID_FLAGS, mm_last_pg, mt_loose_count

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 8e5b907015dbacec153d364a17b1260a2b1a863a..00e5ffe04b8795c35aa7e62ecd446dce80a212ef 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -1074,9 +1074,9 @@ typedef struct MDB_db {
        pgno_t          md_root;                /**< the root page of this tree */
 } MDB_db;
 
-       /** mdb_dbi_open flags */
 #define MDB_VALID      0x8000          /**< DB handle is valid, for me_dbflags */
 #define PERSISTENT_FLAGS       (0xffff & ~(MDB_VALID))
+       /** #mdb_dbi_open() flags */
 #define VALID_FLAGS    (MDB_REVERSEKEY|MDB_DUPSORT|MDB_INTEGERKEY|MDB_DUPFIXED|\
        MDB_INTEGERDUP|MDB_REVERSEDUP|MDB_CREATE)
 
@@ -1115,7 +1115,10 @@ typedef struct MDB_meta {
 #define        mm_psize        mm_dbs[FREE_DBI].md_pad
        /** Any persistent environment flags. @ref mdb_env */
 #define        mm_flags        mm_dbs[FREE_DBI].md_flags
-       pgno_t          mm_last_pg;                     /**< last used page in file */
+       /** Last used page in the datafile.
+        *      Actually the file may be shorter if the freeDB lists the final pages.
+        */
+       pgno_t          mm_last_pg;
        volatile txnid_t        mm_txnid;       /**< txnid that committed this page */
 } MDB_meta;
 
@@ -1168,7 +1171,7 @@ struct MDB_txn {
         *      in this transaction, linked through #NEXT_LOOSE_PAGE(page).
         */
        MDB_page        *mt_loose_pgs;
-       /* #Number of loose pages (#mt_loose_pgs) */
+       /** Number of loose pages (#mt_loose_pgs) */
        int                     mt_loose_count;
        /** The sorted list of dirty pages we temporarily wrote to disk
         *      because the dirty list was full. page numbers in here are