3674 	wait_on_bit_io(&eb->bflags, EXTENT_BUFFER_WRITEBACK,  in wait_on_extent_buffer_writeback()
3693 	if (test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags)) {  in lock_extent_buffer_for_io()
3704 			if (!test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags))  in lock_extent_buffer_for_io()
3716 	if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &eb->bflags)) {  in lock_extent_buffer_for_io()
3717 		set_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags);  in lock_extent_buffer_for_io()
3751 	clear_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags);  in end_extent_buffer_writeback()
3753 	wake_up_bit(&eb->bflags, EXTENT_BUFFER_WRITEBACK);  in end_extent_buffer_writeback()
3762 	if (test_and_set_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags))  in set_btree_ioerr()
3832 		    test_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags)) {  in end_bio_extent_buffer_writepage()
3861 	clear_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags);  in write_one_eb()
4667 		test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags) ||  in extent_buffer_under_io()
4668 		test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));  in extent_buffer_under_io()
4678 	int mapped = !test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags);  in btrfs_release_extent_buffer_page()
4702 			BUG_ON(test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));  in btrfs_release_extent_buffer_page()
4742 	eb->bflags = 0;  in __alloc_extent_buffer()
4794 	set_bit(EXTENT_BUFFER_UPTODATE, &new->bflags);  in btrfs_clone_extent_buffer()
4795 	set_bit(EXTENT_BUFFER_DUMMY, &new->bflags);  in btrfs_clone_extent_buffer()
4830 	set_bit(EXTENT_BUFFER_DUMMY, &eb->bflags);  in alloc_dummy_extent_buffer()
4864 	if (refs >= 2 && test_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in check_buffer_tree_ref()
4868 	if (!test_and_set_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in check_buffer_tree_ref()
4914 		if (test_bit(EXTENT_BUFFER_STALE, &eb->bflags)) {  in find_extent_buffer()
4957 	set_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags);  in alloc_test_extent_buffer()
5040 		set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in alloc_extent_buffer()
5060 	set_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags);  in alloc_extent_buffer()
5104 		if (test_and_clear_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags)) {  in release_extent_buffer()
5120 		if (unlikely(test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags))) {  in release_extent_buffer()
5151 	    test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags))  in free_extent_buffer()
5155 	    test_bit(EXTENT_BUFFER_STALE, &eb->bflags) &&  in free_extent_buffer()
5157 	    test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in free_extent_buffer()
5173 	set_bit(EXTENT_BUFFER_STALE, &eb->bflags);  in free_extent_buffer_stale()
5176 	    test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in free_extent_buffer_stale()
5219 	was_dirty = test_and_set_bit(EXTENT_BUFFER_DIRTY, &eb->bflags);  in set_extent_buffer_dirty()
5223 	WARN_ON(!test_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags));  in set_extent_buffer_dirty()
5236 	clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in clear_extent_buffer_uptodate()
5252 	set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in set_extent_buffer_uptodate()
5263 	return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in extent_buffer_uptodate()
5282 	if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags))  in read_extent_buffer_pages()
5310 			set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in read_extent_buffer_pages()
5314 	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);  in read_extent_buffer_pages()
5752 	if (!test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags)) {  in try_release_extent_buffer()