tdb: don't truncate tdb on recovery

The current recovery code truncates the tdb file on recovery.  This is
fine if recovery is only done on first open, but is a really bad idea
as we move to allowing recovery on "live" databases.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 0 insertions, 10 deletions

diff --git a/lib/tdb/common/transaction.c b/lib/tdb/common/transaction.c
index 763afffc52..3d267af2b0 100644
--- a/lib/tdb/common/transaction.c
+++ b/lib/tdb/common/transaction.c
@@ -1180,16 +1180,6 @@ int tdb_transaction_recover(struct tdb_context *tdb)
 		return -1;			
 	}
 	
-	/* reduce the file size to the old size */
-	tdb_munmap(tdb);
-	if (ftruncate(tdb->fd, recovery_eof) != 0) {
-		TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_recover: failed to reduce to recovery size\n"));
-		tdb->ecode = TDB_ERR_IO;
-		return -1;			
-	}
-	tdb->map_size = recovery_eof;
-	tdb_mmap(tdb);
-
 	if (transaction_sync(tdb, 0, recovery_eof) == -1) {
 		TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_transaction_recover: failed to sync2 recovery\n"));
 		tdb->ecode = TDB_ERR_IO;