From d5daef32b226b373185f4f18298a2872cd9a7784 Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Sun, 27 May 2007 09:22:11 +0000 Subject: r23161: Add TDB_VOLATILE as open_flag to activate the per-hashchain dead record optimization. (This used to be commit 945f73fa39ba6f2b637379ac20d52b4d0306d77f) --- source3/lib/tdb/common/open.c | 4 ++++ source3/lib/tdb/include/tdb.h | 1 + 2 files changed, 5 insertions(+) diff --git a/source3/lib/tdb/common/open.c b/source3/lib/tdb/common/open.c index c7fd3f6656..798395cba2 100644 --- a/source3/lib/tdb/common/open.c +++ b/source3/lib/tdb/common/open.c @@ -165,6 +165,10 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags, tdb->page_size = 0x2000; } + if (open_flags & TDB_VOLATILE) { + tdb->max_dead_records = 5; + } + if ((open_flags & O_ACCMODE) == O_WRONLY) { TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: can't open tdb %s write-only\n", name)); diff --git a/source3/lib/tdb/include/tdb.h b/source3/lib/tdb/include/tdb.h index dafe2a130e..3268a3bfa0 100644 --- a/source3/lib/tdb/include/tdb.h +++ b/source3/lib/tdb/include/tdb.h @@ -47,6 +47,7 @@ extern "C" { #define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */ #define TDB_NOSYNC 64 /* don't use synchronous transactions */ #define TDB_SEQNUM 128 /* maintain a sequence number */ +#define TDB_VOLATILE 256 /* Activate the per-hashchain freelist, default 5 */ #define TDB_ERRCODE(code, ret) ((tdb->ecode = (code)), ret) -- cgit