tdb2: allow multiple chain locks.

[ccan] / ccan / tdb2 / lock.c

diff --git a/ccan/tdb2/lock.c b/ccan/tdb2/lock.c
index 8a338cbe188c1f954ada8f701c2f7de6aeec5257..4033d0afe813e59bf4dee4b8bcc9e5d34757c298 100644 (file)
--- a/ccan/tdb2/lock.c
+++ b/ccan/tdb2/lock.c
@@ -378,12 +378,14 @@ static enum TDB_ERROR tdb_nest_lock(struct tdb_context *tdb,
                return TDB_SUCCESS;
        }
 
                return TDB_SUCCESS;
        }
 

+#if 0

        if (tdb->file->num_lockrecs
            && offset >= TDB_HASH_LOCK_START
            && offset < TDB_HASH_LOCK_START + TDB_HASH_LOCK_RANGE) {
                return tdb_logerr(tdb, TDB_ERR_LOCK, TDB_LOG_ERROR,
                                  "tdb_nest_lock: already have a hash lock?");
        }
        if (tdb->file->num_lockrecs
            && offset >= TDB_HASH_LOCK_START
            && offset < TDB_HASH_LOCK_START + TDB_HASH_LOCK_RANGE) {
                return tdb_logerr(tdb, TDB_ERR_LOCK, TDB_LOG_ERROR,
                                  "tdb_nest_lock: already have a hash lock?");
        }

+#endif

 
        new_lck = (struct tdb_lock *)realloc(
                tdb->file->lockrecs,
 
        new_lck = (struct tdb_lock *)realloc(
                tdb->file->lockrecs,