866 	down_read(&pmd->root_lock);  in dm_pool_metadata_close()
1190 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_transaction_id()
1340 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_snap()
1398 	down_read(&pmd->root_lock);  in dm_thin_find_block()
1491 	down_read(&pmd->root_lock);  in dm_pool_block_is_used()
1504 	down_read(&td->pmd->root_lock);  in dm_thin_changed_this_transaction()
1516 	down_read(&pmd->root_lock);  in dm_pool_changed_this_transaction()
1532 	down_read(&td->pmd->root_lock);  in dm_thin_aborted_changes()
1604 	down_read(&pmd->root_lock);  in dm_pool_get_free_block_count()
1617 	down_read(&pmd->root_lock);  in dm_pool_get_free_metadata_block_count()
1630 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_dev_size()
1642 	down_read(&pmd->root_lock);  in dm_pool_get_data_dev_size()
1655 	down_read(&pmd->root_lock);  in dm_thin_get_mapped_count()
1687 	down_read(&pmd->root_lock);  in dm_thin_get_highest_mapped_block()
1797 	down_read(&pmd->root_lock);  in dm_pool_metadata_needs_check()
1806 	down_read(&pmd->root_lock);  in dm_pool_issue_prefetches()