204 	down_read(&nm_i->nat_tree_lock);  in need_dentry_mark()
211 	up_read(&nm_i->nat_tree_lock);  in need_dentry_mark()
221 	down_read(&nm_i->nat_tree_lock);  in is_checkpointed_node()
225 	up_read(&nm_i->nat_tree_lock);  in is_checkpointed_node()
235 	down_read(&nm_i->nat_tree_lock);  in need_inode_block_update()
241 	up_read(&nm_i->nat_tree_lock);  in need_inode_block_update()
264 	down_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
270 	up_write(&nm_i->nat_tree_lock);  in cache_nat_entry()
279 	down_write(&nm_i->nat_tree_lock);  in set_node_addr()
329 	up_write(&nm_i->nat_tree_lock);  in set_node_addr()
337 	if (!down_write_trylock(&nm_i->nat_tree_lock))  in try_to_free_nats()
347 	up_write(&nm_i->nat_tree_lock);  in try_to_free_nats()
369 	down_read(&nm_i->nat_tree_lock);  in get_node_info()
376 	up_read(&nm_i->nat_tree_lock);  in get_node_info()
1443 		down_read(&nm_i->nat_tree_lock);  in add_free_nid()
1449 		up_read(&nm_i->nat_tree_lock);  in add_free_nid()
1845 		down_write(&nm_i->nat_tree_lock);  in remove_nats_in_journal()
1852 		up_write(&nm_i->nat_tree_lock);  in remove_nats_in_journal()
1924 		down_write(&NM_I(sbi)->nat_tree_lock);  in __flush_nat_entry_set()
1927 		up_write(&NM_I(sbi)->nat_tree_lock);  in __flush_nat_entry_set()
1940 	down_write(&nm_i->nat_tree_lock);  in __flush_nat_entry_set()
1942 	up_write(&nm_i->nat_tree_lock);  in __flush_nat_entry_set()
1970 	down_write(&nm_i->nat_tree_lock);  in flush_nat_entries()
1979 	up_write(&nm_i->nat_tree_lock);  in flush_nat_entries()
2018 	init_rwsem(&nm_i->nat_tree_lock);  in init_node_manager()
2075 	down_write(&nm_i->nat_tree_lock);  in destroy_node_manager()
2100 	up_write(&nm_i->nat_tree_lock);  in destroy_node_manager()