X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Fprivate.h;h=1a81286d5e36280a0fe9329474921ab6c480c9ff;hb=afc3c1e723b4eca0b32f7c5b656f5b070eb1c9fb;hp=a10d1070d29c3d5f84f09107d032fbb0cf0dac1b;hpb=5e30abc662990449444769c71cf98ca788db4117;p=ccan

diff --git a/ccan/tdb2/private.h b/ccan/tdb2/private.h
index a10d1070..1a81286d 100644
--- a/ccan/tdb2/private.h
+++ b/ccan/tdb2/private.h
@@ -92,8 +92,8 @@ typedef uint64_t tdb_off_t;
 /* And 8 entries in each group, ie 8 groups per sublevel. */
 #define TDB_HASH_GROUP_BITS 3
 
-/* Extend file by least 32 times larger than needed. */
-#define TDB_EXTENSION_FACTOR 32
+/* Extend file by least 100 times larger than needed. */
+#define TDB_EXTENSION_FACTOR 100
 
 /* We steal bits from the offsets to store hash info. */
 #define TDB_OFF_HASH_GROUP_MASK ((1ULL << TDB_HASH_GROUP_BITS) - 1)
@@ -331,6 +331,8 @@ struct tdb_context {
 	uint64_t num_lockrecs;
 	struct tdb_lock_type *lockrecs;
 
+	struct tdb_attribute_stats *stats;
+
 	/* Single list of all TDBs, to avoid multiple opens. */
 	struct tdb_context *next;
 	dev_t device;	
@@ -466,6 +468,13 @@ int tdb_write_convert(struct tdb_context *tdb, tdb_off_t off,
 int tdb_read_convert(struct tdb_context *tdb, tdb_off_t off,
 		     void *rec, size_t len);
 
+/* Adds a stat, if it's in range. */
+void add_stat_(struct tdb_context *tdb, uint64_t *stat, size_t val);
+#define add_stat(tdb, statname, val)					\
+	do {								\
+		if (unlikely((tdb)->stats))				\
+			add_stat_((tdb), &(tdb)->stats->statname, (val)); \
+	} while (0)
 
 /* lock.c: */
 void tdb_lock_init(struct tdb_context *tdb);