Commit 34f572e7 authored by Howard Chu's avatar Howard Chu
Browse files

ITS#9118 add MAP_NOSYNC for FreeBSD

parent 5db7e9ba
......@@ -4010,13 +4010,18 @@ mdb_env_map(MDB_env *env, void *addr)
if (rc)
return rc;
#else
int mmap_flags = MAP_SHARED:
int prot = PROT_READ;
#ifdef MAP_NOSYNC /* Used on FreeBSD */
if (flags & MDB_NOSYNC)
mmap_flags |= MAP_NOSYNC;
#endif
if (flags & MDB_WRITEMAP) {
prot |= PROT_WRITE;
if (ftruncate(env->me_fd, env->me_mapsize) < 0)
return ErrCode();
}
env->me_map = mmap(addr, env->me_mapsize, prot, MAP_SHARED,
env->me_map = mmap(addr, env->me_mapsize, prot, mmap_flags,
env->me_fd, 0);
if (env->me_map == MAP_FAILED) {
env->me_map = NULL;
......
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