dm_rh_flush 757 drivers/md/dm-raid1.c ms->log_failure = dm_rh_flush(ms->rh) ? 1 : ms->log_failure; dm_rh_flush 688 drivers/md/dm-region-hash.c EXPORT_SYMBOL_GPL(dm_rh_flush); dm_rh_flush 72 include/linux/dm-region-hash.h int dm_rh_flush(struct dm_region_hash *rh);