EXTENT_NODATASUM
clear_bits = ~(EXTENT_LOCKED | EXTENT_NODATASUM | EXTENT_DELALLOC_NEW |
EXTENT_NODATASUM, NULL);
btrfs_test_range_bit(&inode->io_tree, file_offset, end, EXTENT_NODATASUM,
EXTENT_NODATASUM, NULL);
{ EXTENT_NODATASUM, "NODATASUM"}, \