blkg_rwstat_init
if (blkg_rwstat_init(&stats->bytes, gfp) ||
blkg_rwstat_init(&stats->ios, gfp))
if (blkg_rwstat_init(&stats->merged, gfp) ||
blkg_rwstat_init(&stats->service_time, gfp) ||
blkg_rwstat_init(&stats->wait_time, gfp) ||
blkg_rwstat_init(&stats->queued, gfp) ||
EXPORT_SYMBOL_GPL(blkg_rwstat_init);
int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp);
if (blkg_rwstat_init(&tg->stat_bytes, gfp))
if (blkg_rwstat_init(&tg->stat_ios, gfp))