XFS_MAX_EXTCNT_ATTR_FORK_LARGE
dageo->max_extents = XFS_MAX_EXTCNT_ATTR_FORK_LARGE;
min(XFS_MAX_EXTCNT_ATTR_FORK_LARGE - XFS_MAX_EXTCNT_ATTR_FORK_SMALL, \
return XFS_MAX_EXTCNT_ATTR_FORK_LARGE;