dm_pool_changed_this_transaction  178 drivers/md/dm-thin-metadata.h bool dm_pool_changed_this_transaction(struct dm_pool_metadata *pmd);
dm_pool_changed_this_transaction 2382 drivers/md/dm-thin.c 	    !(dm_pool_changed_this_transaction(pool->pmd) && need_commit_due_to_time(pool)))