*/
enum TDB_ERROR tdb_wipe_all(struct tdb_context *tdb);
+/**
+ * tdb_repack - repack the database
+ * @tdb: the tdb context returned from tdb_open()
+ *
+ * This repacks the database; if it is suffering from a great deal of
+ * fragmentation this might help. However, it can take twice the
+ * memory of the existing TDB.
+ */
+enum TDB_ERROR tdb_repack(struct tdb_context *tdb);
+
/**
* tdb_check - check a TDB for consistency
* @tdb: the tdb context returned from tdb_open()
TDB_ATTRIBUTE_SEED = 2,
TDB_ATTRIBUTE_STATS = 3,
TDB_ATTRIBUTE_OPENHOOK = 4,
- TDB_ATTRIBUTE_FLOCK = 5
+ TDB_ATTRIBUTE_FLOCK = 5,
+ TDB_ATTRIBUTE_TDB1_HASHSIZE = 128,
};
/**
* of the same type. It returns TDB_ERR_EINVAL if the attribute is
* unknown or invalid.
*
- * Note that TDB_ATTRIBUTE_HASH, TDB_ATTRIBUTE_SEED and
- * TDB_ATTRIBUTE_OPENHOOK cannot currently be set after tdb_open.
+ * Note that TDB_ATTRIBUTE_HASH, TDB_ATTRIBUTE_SEED,
+ * TDB_ATTRIBUTE_OPENHOOK and TDB_ATTRIBUTE_TDB1_HASHSIZE cannot
+ * currently be set after tdb_open.
*/
enum TDB_ERROR tdb_set_attribute(struct tdb_context *tdb,
const union tdb_attribute *attr);
void *data;
};
+/**
+ * struct tdb_attribute_tdb1_hashsize - tdb1 hashsize
+ *
+ * This attribute allows setting the TDB1 hashsize; it only makes sense with
+ * O_CREAT and TDB_VERSION1.
+ *
+ * Hashsize should generally be a prime, such as 10007.
+ */
+struct tdb_attribute_tdb1_hashsize {
+ struct tdb_attribute_base base; /* .attr = TDB_ATTRIBUTE_TDB1_HASHSIZE */
+ unsigned int hsize;
+};
+
/**
* union tdb_attribute - tdb attributes.
*
struct tdb_attribute_stats stats;
struct tdb_attribute_openhook openhook;
struct tdb_attribute_flock flock;
+ struct tdb_attribute_tdb1_hashsize tdb1_hashsize;
};
#ifdef __cplusplus