Spelling fixes for tdb.

[ira/wip.git] / lib / tdb / common / tdb.c

diff --git a/lib/tdb/common/tdb.c b/lib/tdb/common/tdb.c
index 564c5fed5c8331fcd713a0267e6478588559bfbd..f6ae3fd14bb0e58c3657b1a770f3fde17b9736a9 100644 (file)
--- a/lib/tdb/common/tdb.c
+++ b/lib/tdb/common/tdb.c
@@ -212,7 +212,7 @@ TDB_DATA tdb_fetch(struct tdb_context *tdb, TDB_DATA key)
  * function. The parsing function is executed under the chain read lock, so it
  * should be fast and should not block on other syscalls.
  *
- * DONT CALL OTHER TDB CALLS FROM THE PARSER, THIS MIGHT LEAD TO SEGFAULTS.
+ * DON'T CALL OTHER TDB CALLS FROM THE PARSER, THIS MIGHT LEAD TO SEGFAULTS.
  *
  * For mmapped tdb's that do not have a transaction open it points the parsing
  * function directly at the mmap area, it avoids the malloc/memcpy in this
@@ -730,11 +730,41 @@ int tdb_get_flags(struct tdb_context *tdb)
 
 void tdb_add_flags(struct tdb_context *tdb, unsigned flags)
 {
+       if ((flags & TDB_ALLOW_NESTING) &&
+           (flags & TDB_DISALLOW_NESTING)) {
+               tdb->ecode = TDB_ERR_NESTING;
+               TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_add_flags: "
+                       "allow_nesting and disallow_nesting are not allowed together!"));
+               return;
+       }
+
+       if (flags & TDB_ALLOW_NESTING) {
+               tdb->flags &= ~TDB_DISALLOW_NESTING;
+       }
+       if (flags & TDB_DISALLOW_NESTING) {
+               tdb->flags &= ~TDB_ALLOW_NESTING;
+       }
+
        tdb->flags |= flags;
 }
 
 void tdb_remove_flags(struct tdb_context *tdb, unsigned flags)
 {
+       if ((flags & TDB_ALLOW_NESTING) &&
+           (flags & TDB_DISALLOW_NESTING)) {
+               tdb->ecode = TDB_ERR_NESTING;
+               TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_remove_flags: "
+                       "allow_nesting and disallow_nesting are not allowed together!"));
+               return;
+       }
+
+       if (flags & TDB_ALLOW_NESTING) {
+               tdb->flags |= TDB_DISALLOW_NESTING;
+       }
+       if (flags & TDB_DISALLOW_NESTING) {
+               tdb->flags |= TDB_ALLOW_NESTING;
+       }
+
        tdb->flags &= ~flags;
 }