943 	down_read(&pmd->root_lock);  in dm_pool_metadata_close()
1266 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_transaction_id()
1431 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_snap()
1517 	down_read(&pmd->root_lock);  in dm_thin_find_block()
1599 	down_read(&pmd->root_lock);  in dm_thin_find_mapped_range()
1750 	down_read(&pmd->root_lock);  in dm_pool_block_is_shared()
1793 	down_read(&td->pmd->root_lock);  in dm_thin_changed_this_transaction()
1805 	down_read(&pmd->root_lock);  in dm_pool_changed_this_transaction()
1821 	down_read(&td->pmd->root_lock);  in dm_thin_aborted_changes()
1897 	down_read(&pmd->root_lock);  in dm_pool_get_free_block_count()
1910 	down_read(&pmd->root_lock);  in dm_pool_get_free_metadata_block_count()
1930 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_dev_size()
1942 	down_read(&pmd->root_lock);  in dm_pool_get_data_dev_size()
1955 	down_read(&pmd->root_lock);  in dm_thin_get_mapped_count()
1987 	down_read(&pmd->root_lock);  in dm_thin_get_highest_mapped_block()
2114 	down_read(&pmd->root_lock);  in dm_pool_metadata_needs_check()
2123 	down_read(&pmd->root_lock);  in dm_pool_issue_prefetches()