dm_rh_start_recovery 1365 drivers/md/dm-raid1.c 	dm_rh_start_recovery(ms->rh);
dm_rh_start_recovery  720 drivers/md/dm-region-hash.c EXPORT_SYMBOL_GPL(dm_rh_start_recovery);
dm_rh_start_recovery  100 include/linux/dm-region-hash.h void dm_rh_start_recovery(struct dm_region_hash *rh);