3603 	wait_on_bit_io(&eb->bflags, EXTENT_BUFFER_WRITEBACK,  in wait_on_extent_buffer_writeback()
3622 	if (test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags)) {  in lock_extent_buffer_for_io()
3633 			if (!test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags))  in lock_extent_buffer_for_io()
3645 	if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &eb->bflags)) {  in lock_extent_buffer_for_io()
3646 		set_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags);  in lock_extent_buffer_for_io()
3680 	clear_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags);  in end_extent_buffer_writeback()
3682 	wake_up_bit(&eb->bflags, EXTENT_BUFFER_WRITEBACK);  in end_extent_buffer_writeback()
3691 	if (test_and_set_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags))  in set_btree_ioerr()
3760 		if (err || test_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags)) {  in end_bio_extent_buffer_writepage()
3789 	clear_bit(EXTENT_BUFFER_WRITE_ERR, &eb->bflags);  in write_one_eb()
4593 		test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags) ||  in extent_buffer_under_io()
4594 		test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));  in extent_buffer_under_io()
4604 	int mapped = !test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags);  in btrfs_release_extent_buffer_page()
4628 			BUG_ON(test_bit(EXTENT_BUFFER_DIRTY, &eb->bflags));  in btrfs_release_extent_buffer_page()
4670 	eb->bflags = 0;  in __alloc_extent_buffer()
4722 	set_bit(EXTENT_BUFFER_UPTODATE, &new->bflags);  in btrfs_clone_extent_buffer()
4723 	set_bit(EXTENT_BUFFER_DUMMY, &new->bflags);  in btrfs_clone_extent_buffer()
4758 	set_bit(EXTENT_BUFFER_DUMMY, &eb->bflags);  in alloc_dummy_extent_buffer()
4792 	if (refs >= 2 && test_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in check_buffer_tree_ref()
4796 	if (!test_and_set_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in check_buffer_tree_ref()
4842 		if (test_bit(EXTENT_BUFFER_STALE, &eb->bflags)) {  in find_extent_buffer()
4885 	set_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags);  in alloc_test_extent_buffer()
4968 		set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in alloc_extent_buffer()
4988 	set_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags);  in alloc_extent_buffer()
5032 		if (test_and_clear_bit(EXTENT_BUFFER_IN_TREE, &eb->bflags)) {  in release_extent_buffer()
5048 		if (unlikely(test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags))) {  in release_extent_buffer()
5079 	    test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags))  in free_extent_buffer()
5083 	    test_bit(EXTENT_BUFFER_STALE, &eb->bflags) &&  in free_extent_buffer()
5085 	    test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in free_extent_buffer()
5101 	set_bit(EXTENT_BUFFER_STALE, &eb->bflags);  in free_extent_buffer_stale()
5104 	    test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags))  in free_extent_buffer_stale()
5147 	was_dirty = test_and_set_bit(EXTENT_BUFFER_DIRTY, &eb->bflags);  in set_extent_buffer_dirty()
5151 	WARN_ON(!test_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags));  in set_extent_buffer_dirty()
5164 	clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in clear_extent_buffer_uptodate()
5180 	set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in set_extent_buffer_uptodate()
5191 	return test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in extent_buffer_uptodate()
5210 	if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags))  in read_extent_buffer_pages()
5238 			set_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);  in read_extent_buffer_pages()
5242 	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);  in read_extent_buffer_pages()
5678 	if (!test_and_clear_bit(EXTENT_BUFFER_TREE_REF, &eb->bflags)) {  in try_release_extent_buffer()