23 struct ext4_system_zone {  struct
33 	ext4_system_zone_cachep = KMEM_CACHE(ext4_system_zone, 0);  in ext4_init_system_zone()  argument
44 static inline int can_merge(struct ext4_system_zone *entry1,  in can_merge()
45 		     struct ext4_system_zone *entry2)  in can_merge()
61 	struct ext4_system_zone *new_entry = NULL, *entry;  in add_system_zone()
67 		entry = rb_entry(parent, struct ext4_system_zone, node);  in add_system_zone()
78 			new_entry = rb_entry(new_node, struct ext4_system_zone,  in add_system_zone()
100 		entry = rb_entry(node, struct ext4_system_zone, node);  in add_system_zone()
112 		entry = rb_entry(node, struct ext4_system_zone, node);  in add_system_zone()
125 	struct ext4_system_zone *entry;  in debug_print_tree()
131 		entry = rb_entry(node, struct ext4_system_zone, node);  in debug_print_tree()
183 	struct ext4_system_zone	*entry, *n;  in ext4_release_system_zone()
200 	struct ext4_system_zone *entry;  in ext4_data_block_valid()
210 		entry = rb_entry(n, struct ext4_system_zone, node);  in ext4_data_block_valid()