eiref            1826 fs/btrfs/backref.c 	struct btrfs_extent_inline_ref *eiref;
eiref            1833 fs/btrfs/backref.c 					      &eiref, &type);
eiref            1846 fs/btrfs/backref.c 	*out_root = btrfs_extent_inline_ref_offset(eb, eiref);