797 	struct pnfs_layout_segment *lseg = pgio->pg_lseg;  in ff_layout_get_ds_for_read()
812 	pnfs_put_lseg(pgio->pg_lseg);  in ff_layout_pg_get_read()
813 	pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in ff_layout_pg_get_read()
820 	if (IS_ERR(pgio->pg_lseg)) {  in ff_layout_pg_get_read()
821 		pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in ff_layout_pg_get_read()
822 		pgio->pg_lseg = NULL;  in ff_layout_pg_get_read()
846 	if (!pgio->pg_lseg) {  in ff_layout_pg_init_read()
848 		if (!pgio->pg_lseg)  in ff_layout_pg_init_read()
851 	if (ff_layout_avoid_read_on_rw(pgio->pg_lseg)) {  in ff_layout_pg_init_read()
853 		if (!pgio->pg_lseg)  in ff_layout_pg_init_read()
859 		if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))  in ff_layout_pg_init_read()
867 	mirror = FF_LAYOUT_COMP(pgio->pg_lseg, ds_idx);  in ff_layout_pg_init_read()
884 			pgio->pg_lseg);  in ff_layout_pg_init_read()
900 	if (!pgio->pg_lseg) {  in ff_layout_pg_init_write()
901 		pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in ff_layout_pg_init_write()
908 		if (IS_ERR(pgio->pg_lseg)) {  in ff_layout_pg_init_write()
909 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in ff_layout_pg_init_write()
910 			pgio->pg_lseg = NULL;  in ff_layout_pg_init_write()
915 	if (pgio->pg_lseg == NULL)  in ff_layout_pg_init_write()
919 	if (pgio->pg_mirror_count != FF_LAYOUT_MIRROR_COUNT(pgio->pg_lseg))  in ff_layout_pg_init_write()
923 		mirror = FF_LAYOUT_COMP(pgio->pg_lseg, i);  in ff_layout_pg_init_write()
924 		ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, mirror, true);  in ff_layout_pg_init_write()
926 			if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))  in ff_layout_pg_init_write()
949 			pgio->pg_lseg);  in ff_layout_pg_init_write()
959 	if (!pgio->pg_lseg) {  in ff_layout_pg_get_mirror_count_write()
960 		pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in ff_layout_pg_get_mirror_count_write()
967 		if (IS_ERR(pgio->pg_lseg)) {  in ff_layout_pg_get_mirror_count_write()
968 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in ff_layout_pg_get_mirror_count_write()
969 			pgio->pg_lseg = NULL;  in ff_layout_pg_get_mirror_count_write()
973 	if (pgio->pg_lseg)  in ff_layout_pg_get_mirror_count_write()
974 		return FF_LAYOUT_MIRROR_COUNT(pgio->pg_lseg);  in ff_layout_pg_get_mirror_count_write()
979 			pgio->pg_lseg);  in ff_layout_pg_get_mirror_count_write()