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It was ignoring the mapsize recorded in the meta page, and was
redundantly mapping the meta pages.
This commit is contained in:
Howard Chu 2025-04-07 16:46:52 +01:00
parent b6c4293f6f
commit 71fe835056
1 changed files with 8 additions and 0 deletions
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8
libraries/liblmdb/mdb.c
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@ -5373,6 +5373,14 @@ mdb_env_open2(MDB_env *env, int prev)
#endif
;
/* if RAWPART, we did a preliminary mapping in read_header. drop it now. */
if (flags & MDB_RAWPART) {
munmap(env->me_map, env->me_mapsize);
env->me_map = NULL;
/* if mapsize was defaulted, use mapsize from metapage */
if (env->me_mapsize == DEFAULT_MAPSIZE)
env->me_mapsize = 0;
}
/* Was a mapsize configured? */
if (!env->me_mapsize) {
env->me_mapsize = meta.mm_mapsize;