31 static inline bool extent_state_in_tree(const struct extent_state *state)  in extent_state_in_tree()
65 	struct extent_state *state;  in btrfs_leak_debug_check()
69 		state = list_entry(states.next, struct extent_state, leak_list);  in btrfs_leak_debug_check()
123 static int add_extent_changeset(struct extent_state *state, unsigned bits,  in add_extent_changeset()
146 			sizeof(struct extent_state), 0,  in extent_io_init()
204 static struct extent_state *alloc_extent_state(gfp_t mask)  in alloc_extent_state()
206 	struct extent_state *state;  in alloc_extent_state()
226 void free_extent_state(struct extent_state *state)  in free_extent_state()
347 static void merge_cb(struct extent_io_tree *tree, struct extent_state *new,  in merge_cb()
348 		     struct extent_state *other)  in merge_cb()
364 		        struct extent_state *state)  in merge_state()
366 	struct extent_state *other;  in merge_state()
374 		other = rb_entry(other_node, struct extent_state, rb_node);  in merge_state()
386 		other = rb_entry(other_node, struct extent_state, rb_node);  in merge_state()
399 			 struct extent_state *state, unsigned *bits)  in set_state_cb()
406 			   struct extent_state *state, unsigned *bits)  in clear_state_cb()
413 			   struct extent_state *state, unsigned *bits,
427 			struct extent_state *state, u64 start, u64 end,  in insert_state()
444 		struct extent_state *found;  in insert_state()
445 		found = rb_entry(node, struct extent_state, rb_node);  in insert_state()
454 static void split_cb(struct extent_io_tree *tree, struct extent_state *orig,  in split_cb()
475 static int split_state(struct extent_io_tree *tree, struct extent_state *orig,  in split_state()
476 		       struct extent_state *prealloc, u64 split)  in split_state()
496 static struct extent_state *next_state(struct extent_state *state)  in next_state()
500 		return rb_entry(next, struct extent_state, rb_node);  in next_state()
512 static struct extent_state *clear_state_bit(struct extent_io_tree *tree,  in clear_state_bit()
513 					    struct extent_state *state,  in clear_state_bit()
517 	struct extent_state *next;  in clear_state_bit()
548 static struct extent_state *
549 alloc_extent_state_atomic(struct extent_state *prealloc)  in alloc_extent_state_atomic()
579 			      struct extent_state **cached_state,  in __clear_extent_bit()
582 	struct extent_state *state;  in __clear_extent_bit()
583 	struct extent_state *cached;  in __clear_extent_bit()
584 	struct extent_state *prealloc = NULL;  in __clear_extent_bit()
639 	state = rb_entry(node, struct extent_state, rb_node);  in __clear_extent_bit()
733 			  struct extent_state *state)  in wait_on_state()
753 	struct extent_state *state;  in wait_extent_bit()
770 		state = rb_entry(node, struct extent_state, rb_node);  in wait_extent_bit()
797 			   struct extent_state *state,  in set_state_bits()
813 static void cache_state_if_flags(struct extent_state *state,  in cache_state_if_flags()
814 				 struct extent_state **cached_ptr,  in cache_state_if_flags()
825 static void cache_state(struct extent_state *state,  in cache_state()
826 			struct extent_state **cached_ptr)  in cache_state()
846 		 u64 *failed_start, struct extent_state **cached_state,  in __set_extent_bit()
849 	struct extent_state *state;  in __set_extent_bit()
850 	struct extent_state *prealloc = NULL;  in __set_extent_bit()
899 	state = rb_entry(node, struct extent_state, rb_node);  in __set_extent_bit()
1052 		   struct extent_state **cached_state, gfp_t mask)  in set_extent_bit()
1079 		       struct extent_state **cached_state)  in convert_extent_bit()
1081 	struct extent_state *state;  in convert_extent_bit()
1082 	struct extent_state *prealloc = NULL;  in convert_extent_bit()
1136 	state = rb_entry(node, struct extent_state, rb_node);  in convert_extent_bit()
1293 		     struct extent_state **cached)  in clear_extent_bit()
1317 		     struct extent_state **cached_state)  in lock_extent_bits()
1387 static struct extent_state *
1392 	struct extent_state *state;  in find_first_extent_bit_state()
1403 		state = rb_entry(node, struct extent_state, rb_node);  in find_first_extent_bit_state()
1424 			  struct extent_state **cached_state)  in find_first_extent_bit()
1426 	struct extent_state *state;  in find_first_extent_bit()
1436 				state = rb_entry(n, struct extent_state,  in find_first_extent_bit()
1471 					struct extent_state **cached_state)  in find_delalloc_range()
1474 	struct extent_state *state;  in find_delalloc_range()
1493 		state = rb_entry(node, struct extent_state, rb_node);  in find_delalloc_range()
1579 	struct extent_state *cached_state = NULL;  in find_lock_delalloc_range()
1751 	struct extent_state *state;  in count_range_bits()
1774 		state = rb_entry(node, struct extent_state, rb_node);  in count_range_bits()
1809 	struct extent_state *state;  in set_state_failrec()
1822 	state = rb_entry(node, struct extent_state, rb_node);  in set_state_failrec()
1837 	struct extent_state *state;  in get_state_failrec()
1850 	state = rb_entry(node, struct extent_state, rb_node);  in get_state_failrec()
1868 		   unsigned bits, int filled, struct extent_state *cached)  in test_range_bit()
1870 	struct extent_state *state = NULL;  in test_range_bit()
1881 		state = rb_entry(node, struct extent_state, rb_node);  in test_range_bit()
2078 	struct extent_state *state;  in clean_io_failure()
2137 	struct extent_state *state, *next;  in btrfs_free_io_failure_record()
2479 	struct extent_state *cached = NULL;  in endio_readpage_release_extent()
2924 			struct extent_state *cached = NULL;  in __do_readpage()
3017 			struct extent_state *cached = NULL;  in __do_readpage()
4164 	struct extent_state *cached_state = NULL;  in extent_invalidatepage()
4432 	struct extent_state *cached_state = NULL;  in extent_fiemap()