dm_rh_get_region_key  335 drivers/md/dm-raid1.c 	region_t key = dm_rh_get_region_key(reg);
dm_rh_get_region_key  145 drivers/md/dm-region-hash.c EXPORT_SYMBOL_GPL(dm_rh_get_region_key);
dm_rh_get_region_key   58 include/linux/dm-region-hash.h region_t dm_rh_get_region_key(struct dm_region *reg);