nfs4_fl_calc_ds_index
idx = nfs4_fl_calc_ds_index(lseg, j);
idx = nfs4_fl_calc_ds_index(lseg, j);
return nfs4_fl_calc_ds_index(&fl->generic_hdr, j);
return nfs4_fl_calc_ds_index(lseg, i);
u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j);
i = nfs4_fl_calc_ds_index(lseg, j);