tdb->ecode = TDB_ERR_LOCK;
return -1;
}
-
- if (tdb->num_locks != 0) {
+
+ if (tdb_have_extra_locks(tdb)) {
/* can't combine global and chain locks */
tdb->ecode = TDB_ERR_LOCK;
return -1;
count++;
return (count == 1 ? tdb->methods->brunlock(tdb, F_RDLCK, off, 1) : 0);
}
+
+bool tdb_have_extra_locks(struct tdb_context *tdb)
+{
+ if (tdb->allrecord_lock.count) {
+ return true;
+ }
+ if (tdb->num_lockrecs) {
+ return true;
+ }
+ return false;
+}
+
+/* The transaction code uses this to remove all locks. */
+void tdb_release_extra_locks(struct tdb_context *tdb)
+{
+ unsigned int i;
+
+ if (tdb->allrecord_lock.count != 0) {
+ tdb_brunlock(tdb, tdb->allrecord_lock.ltype,
+ FREELIST_TOP, 4*tdb->header.hash_size);
+ tdb->allrecord_lock.count = 0;
+ }
+
+ for (i=0;i<tdb->num_lockrecs;i++) {
+ tdb_brunlock(tdb, tdb->lockrecs[i].ltype,
+ tdb->lockrecs[i].off, 1);
+ }
+ tdb->num_locks = 0;
+ tdb->num_lockrecs = 0;
+ SAFE_FREE(tdb->lockrecs);
+}