182 	struct rw_semaphore root_lock;  member
414 	__acquires(pmd->root_lock)  in pmd_write_lock_in_core()
416 	down_write(&pmd->root_lock);  in pmd_write_lock_in_core()
427 	__releases(pmd->root_lock)  in pmd_write_unlock()
429 	up_write(&pmd->root_lock);  in pmd_write_unlock()
860 	BUG_ON(!rwsem_is_locked(&pmd->root_lock));  in __commit_transaction()
932 	init_rwsem(&pmd->root_lock);  in dm_pool_metadata_open()
966 	down_read(&pmd->root_lock);  in dm_pool_metadata_close()
975 	up_read(&pmd->root_lock);  in dm_pool_metadata_close()
1289 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_transaction_id()
1294 	up_read(&pmd->root_lock);  in dm_pool_get_metadata_transaction_id()
1454 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_snap()
1457 	up_read(&pmd->root_lock);  in dm_pool_get_metadata_snap()
1540 	down_read(&pmd->root_lock);  in dm_thin_find_block()
1542 		up_read(&pmd->root_lock);  in dm_thin_find_block()
1548 	up_read(&pmd->root_lock);  in dm_thin_find_block()
1622 	down_read(&pmd->root_lock);  in dm_thin_find_mapped_range()
1627 	up_read(&pmd->root_lock);  in dm_thin_find_mapped_range()
1745 	down_read(&pmd->root_lock);  in dm_pool_block_is_shared()
1749 	up_read(&pmd->root_lock);  in dm_pool_block_is_shared()
1780 	down_read(&td->pmd->root_lock);  in dm_thin_changed_this_transaction()
1782 	up_read(&td->pmd->root_lock);  in dm_thin_changed_this_transaction()
1792 	down_read(&pmd->root_lock);  in dm_pool_changed_this_transaction()
1799 	up_read(&pmd->root_lock);  in dm_pool_changed_this_transaction()
1808 	down_read(&td->pmd->root_lock);  in dm_thin_aborted_changes()
1810 	up_read(&td->pmd->root_lock);  in dm_thin_aborted_changes()
1884 	down_read(&pmd->root_lock);  in dm_pool_get_free_block_count()
1887 	up_read(&pmd->root_lock);  in dm_pool_get_free_block_count()
1897 	down_read(&pmd->root_lock);  in dm_pool_get_free_metadata_block_count()
1907 	up_read(&pmd->root_lock);  in dm_pool_get_free_metadata_block_count()
1917 	down_read(&pmd->root_lock);  in dm_pool_get_metadata_dev_size()
1920 	up_read(&pmd->root_lock);  in dm_pool_get_metadata_dev_size()
1929 	down_read(&pmd->root_lock);  in dm_pool_get_data_dev_size()
1932 	up_read(&pmd->root_lock);  in dm_pool_get_data_dev_size()
1942 	down_read(&pmd->root_lock);  in dm_thin_get_mapped_count()
1947 	up_read(&pmd->root_lock);  in dm_thin_get_mapped_count()
1974 	down_read(&pmd->root_lock);  in dm_thin_get_highest_mapped_block()
1977 	up_read(&pmd->root_lock);  in dm_thin_get_highest_mapped_block()
2101 	down_read(&pmd->root_lock);  in dm_pool_metadata_needs_check()
2103 	up_read(&pmd->root_lock);  in dm_pool_metadata_needs_check()
2110 	down_read(&pmd->root_lock);  in dm_pool_issue_prefetches()
2113 	up_read(&pmd->root_lock);  in dm_pool_issue_prefetches()