799 	struct pnfs_layout_segment *lseg = pgio->pg_lseg;  in ff_layout_get_ds_for_read()
814 	pnfs_put_lseg(pgio->pg_lseg);  in ff_layout_pg_get_read()
815 	pgio->pg_lseg =  in ff_layout_pg_get_read()
819 	if (IS_ERR(pgio->pg_lseg)) {  in ff_layout_pg_get_read()
820 		pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in ff_layout_pg_get_read()
821 		pgio->pg_lseg = NULL;  in ff_layout_pg_get_read()
845 	if (!pgio->pg_lseg) {  in ff_layout_pg_init_read()
847 		if (!pgio->pg_lseg)  in ff_layout_pg_init_read()
850 	if (ff_layout_avoid_read_on_rw(pgio->pg_lseg)) {  in ff_layout_pg_init_read()
852 		if (!pgio->pg_lseg)  in ff_layout_pg_init_read()
858 		if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))  in ff_layout_pg_init_read()
866 	mirror = FF_LAYOUT_COMP(pgio->pg_lseg, ds_idx);  in ff_layout_pg_init_read()
883 			pgio->pg_lseg);  in ff_layout_pg_init_read()
899 	if (!pgio->pg_lseg) {  in ff_layout_pg_init_write()
900 		pgio->pg_lseg =  in ff_layout_pg_init_write()
904 		if (IS_ERR(pgio->pg_lseg)) {  in ff_layout_pg_init_write()
905 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in ff_layout_pg_init_write()
906 			pgio->pg_lseg = NULL;  in ff_layout_pg_init_write()
911 	if (pgio->pg_lseg == NULL)  in ff_layout_pg_init_write()
915 	if (pgio->pg_mirror_count != FF_LAYOUT_MIRROR_COUNT(pgio->pg_lseg))  in ff_layout_pg_init_write()
919 		mirror = FF_LAYOUT_COMP(pgio->pg_lseg, i);  in ff_layout_pg_init_write()
920 		ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, mirror, true);  in ff_layout_pg_init_write()
922 			if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))  in ff_layout_pg_init_write()
945 			pgio->pg_lseg);  in ff_layout_pg_init_write()
955 	if (!pgio->pg_lseg) {  in ff_layout_pg_get_mirror_count_write()
956 		pgio->pg_lseg =  in ff_layout_pg_get_mirror_count_write()
960 		if (IS_ERR(pgio->pg_lseg)) {  in ff_layout_pg_get_mirror_count_write()
961 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in ff_layout_pg_get_mirror_count_write()
962 			pgio->pg_lseg = NULL;  in ff_layout_pg_get_mirror_count_write()
966 	if (pgio->pg_lseg)  in ff_layout_pg_get_mirror_count_write()
967 		return FF_LAYOUT_MIRROR_COUNT(pgio->pg_lseg);  in ff_layout_pg_get_mirror_count_write()
972 			pgio->pg_lseg);  in ff_layout_pg_get_mirror_count_write()