libs/db47/patches/020-patch.4.7.25.2.patch

   1 --- a/lock/lock.c
   2 +++ b/lock/lock.c
   3 @@ -1274,10 +1274,12 @@ __lock_put_internal(lt, lockp, obj_ndx,
   4                 SH_TAILQ_REMOVE(
   5                     &lt->obj_tab[obj_ndx], sh_obj, links, __db_lockobj);
   6                 if (sh_obj->lockobj.size > sizeof(sh_obj->objdata)) {
   7 -                       LOCK_REGION_LOCK(env);
   8 +                       if (region->part_t_size != 1)
   9 +                               LOCK_REGION_LOCK(env);
  10                         __env_alloc_free(&lt->reginfo,
  11                             SH_DBT_PTR(&sh_obj->lockobj));
  12 -                       LOCK_REGION_UNLOCK(env);
  13 +                       if (region->part_t_size != 1)
  14 +                               LOCK_REGION_UNLOCK(env);
  15                 }
  16                 SH_TAILQ_INSERT_HEAD(
  17                     &FREE_OBJS(lt, part_id), sh_obj, links, __db_lockobj);
  18 @@ -1467,15 +1469,21 @@ retry:  SH_TAILQ_FOREACH(sh_obj, &lt->obj
  19                 if (obj->size <= sizeof(sh_obj->objdata))
  20                         p = sh_obj->objdata;
  21                 else {
  22 -                       LOCK_REGION_LOCK(env);
  23 +                       /*
  24 +                        * If we have only one partition, the region is locked.
  25 +                        */
  26 +                       if (region->part_t_size != 1)
  27 +                               LOCK_REGION_LOCK(env);
  28                         if ((ret =
  29                             __env_alloc(&lt->reginfo, obj->size, &p)) != 0) {
  30                                 __db_errx(env,
  31                                     "No space for lock object storage");
  32 -                               LOCK_REGION_UNLOCK(env);
  33 +                               if (region->part_t_size != 1)
  34 +                                       LOCK_REGION_UNLOCK(env);
  35                                 goto err;
  36                         }
  37 -                       LOCK_REGION_UNLOCK(env);
  38 +                       if (region->part_t_size != 1)
  39 +                               LOCK_REGION_UNLOCK(env);
  40                 }
  41
  42                 memcpy(p, obj->data, obj->size);