Function updateFlashMaxmemory

src/config.cpp:2600–2611

}

static int updateFlashMaxmemory(long long val, long long prev, const char **err) {
    UNUSED(prev);
    UNUSED(err);
    if (val && g_pserver->m_pstorageFactory) {
        size_t used = g_pserver->m_pstorageFactory->totalDiskspaceUsed();
        if ((unsigned long long)val < used) {
            serverLog(LL_WARNING,"WARNING: the new maxstorage value set via CONFIG SET (%llu) is smaller than the current storage usage (%zu). This will result in key eviction and/or the inability to accept new write commands depending on the maxmemory-policy.", g_pserver->maxstorage, used);
        }
        performEvictions(false /*fPreSnapshot*/);
    }
    return 1;
}

static int updateGoodSlaves(long long val, long long prev, const char **err) {
    UNUSED(val);