dm_rh_recovery_prepare  392 drivers/md/dm-raid1.c 	dm_rh_recovery_prepare(ms->rh);
dm_rh_recovery_prepare  640 drivers/md/dm-region-hash.c EXPORT_SYMBOL_GPL(dm_rh_recovery_prepare);
dm_rh_recovery_prepare   88 include/linux/dm-region-hash.h void dm_rh_recovery_prepare(struct dm_region_hash *rh);