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Fix db_stat stuff

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This commit is contained in:
Howard Chu 2011-07-01 06:25:36 -07:00
parent 3f025d1d4c
commit 5e6f32243c
1 changed files with 4 additions and 10 deletions
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14
libraries/libmdb/mdb.c
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@ -221,15 +221,6 @@ struct MDB_txn {
unsigned int mt_flags;
};
/* Must be same as MDB_db, minus md_root/md_stat */
typedef struct MDB_db0 {
unsigned int md_flags;
MDB_cmp_func *md_cmp; /* user compare function */
MDB_rel_func *md_rel; /* user relocate function */
MDB_db *md_parent; /* parent tree */
MDB_env *md_env;
} MDB_db0;
struct MDB_db {
unsigned int md_flags;
MDB_cmp_func *md_cmp; /* user compare function */
@ -249,7 +240,7 @@ struct MDB_env {
char *me_path;
char *me_map;
MDB_txninfo *me_txns;
MDB_db0 me_db; /* first DB, overlaps with meta */
MDB_db me_db; /* first DB */
MDB_meta me_meta;
MDB_txn *me_txn; /* current write transaction */
size_t me_mapsize;
@ -2457,6 +2448,9 @@ int mdb_stat(MDB_db *db, MDB_stat **arg)
if (db == NULL || arg == NULL)
return EINVAL;
if (!db->md_parent)
bcopy(&db->md_env->me_meta.mm_stat, &db->md_stat, sizeof(db->md_stat));
*arg = &db->md_stat;
return MDB_SUCCESS;