868 	down_read(&pmd->root_lock);  in dm_pool_metadata_close()
1192 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_transaction_id()
1352 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_snap()
1407 	down_read(&pmd->root_lock);  in dm_thin_find_block()
1633 	down_read(&pmd->root_lock);  in dm_pool_block_is_used()
1646 	down_read(&td->pmd->root_lock);  in dm_thin_changed_this_transaction()
1658 	down_read(&pmd->root_lock);  in dm_pool_changed_this_transaction()
1674 	down_read(&td->pmd->root_lock);  in dm_thin_aborted_changes()
1746 	down_read(&pmd->root_lock);  in dm_pool_get_free_block_count()
1759 	down_read(&pmd->root_lock);  in dm_pool_get_free_metadata_block_count()
1772 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_dev_size()
1784 	down_read(&pmd->root_lock);  in dm_pool_get_data_dev_size()
1797 	down_read(&pmd->root_lock);  in dm_thin_get_mapped_count()
1829 	down_read(&pmd->root_lock);  in dm_thin_get_highest_mapped_block()
1937 	down_read(&pmd->root_lock);  in dm_pool_metadata_needs_check()
1946 	down_read(&pmd->root_lock);  in dm_pool_issue_prefetches()