XFS_MAX_EXTCNT_DATA_FORK_SMALL
XFS_MAX_EXTCNT_DATA_FORK_LARGE - XFS_MAX_EXTCNT_DATA_FORK_SMALL)
return XFS_MAX_EXTCNT_DATA_FORK_SMALL;
buf->bs_extents = min(nextents, XFS_MAX_EXTCNT_DATA_FORK_SMALL);