883 	down_read(&pmd->root_lock);  in dm_pool_metadata_close()
1207 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_transaction_id()
1367 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_snap()
1453 	down_read(&pmd->root_lock);  in dm_thin_find_block()
1535 	down_read(&pmd->root_lock);  in dm_thin_find_mapped_range()
1686 	down_read(&pmd->root_lock);  in dm_pool_block_is_used()
1729 	down_read(&td->pmd->root_lock);  in dm_thin_changed_this_transaction()
1741 	down_read(&pmd->root_lock);  in dm_pool_changed_this_transaction()
1757 	down_read(&td->pmd->root_lock);  in dm_thin_aborted_changes()
1829 	down_read(&pmd->root_lock);  in dm_pool_get_free_block_count()
1842 	down_read(&pmd->root_lock);  in dm_pool_get_free_metadata_block_count()
1862 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_dev_size()
1874 	down_read(&pmd->root_lock);  in dm_pool_get_data_dev_size()
1887 	down_read(&pmd->root_lock);  in dm_thin_get_mapped_count()
1919 	down_read(&pmd->root_lock);  in dm_thin_get_highest_mapped_block()
2030 	down_read(&pmd->root_lock);  in dm_pool_metadata_needs_check()
2039 	down_read(&pmd->root_lock);  in dm_pool_issue_prefetches()