2451 	if (pgio->pg_lseg == NULL ||  in pnfs_generic_pg_check_layout()
2452 	    test_bit(NFS_LSEG_VALID, &pgio->pg_lseg->pls_flags))  in pnfs_generic_pg_check_layout()
2454 	pnfs_put_lseg(pgio->pg_lseg);  in pnfs_generic_pg_check_layout()
2455 	pgio->pg_lseg = NULL;  in pnfs_generic_pg_check_layout()
2466 	if (pgio->pg_lseg && !pnfs_lseg_request_intersecting(pgio->pg_lseg, req)) {  in pnfs_generic_pg_check_range()
2467 		pnfs_put_lseg(pgio->pg_lseg);  in pnfs_generic_pg_check_range()
2468 		pgio->pg_lseg = NULL;  in pnfs_generic_pg_check_range()
2479 	if (pgio->pg_lseg == NULL) {  in pnfs_generic_pg_init_read()
2485 		pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in pnfs_generic_pg_init_read()
2492 		if (IS_ERR(pgio->pg_lseg)) {  in pnfs_generic_pg_init_read()
2493 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in pnfs_generic_pg_init_read()
2494 			pgio->pg_lseg = NULL;  in pnfs_generic_pg_init_read()
2499 	if (pgio->pg_lseg == NULL)  in pnfs_generic_pg_init_read()
2511 	if (pgio->pg_lseg == NULL) {  in pnfs_generic_pg_init_write()
2512 		pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in pnfs_generic_pg_init_write()
2519 		if (IS_ERR(pgio->pg_lseg)) {  in pnfs_generic_pg_init_write()
2520 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in pnfs_generic_pg_init_write()
2521 			pgio->pg_lseg = NULL;  in pnfs_generic_pg_init_write()
2526 	if (pgio->pg_lseg == NULL)  in pnfs_generic_pg_init_write()
2534 	if (desc->pg_lseg) {  in pnfs_generic_pg_cleanup()
2535 		pnfs_put_lseg(desc->pg_lseg);  in pnfs_generic_pg_cleanup()
2536 		desc->pg_lseg = NULL;  in pnfs_generic_pg_cleanup()
2567 	if (pgio->pg_lseg) {  in pnfs_generic_pg_test()
2568 		seg_end = pnfs_end_offset(pgio->pg_lseg->pls_range.offset,  in pnfs_generic_pg_test()
2569 				     pgio->pg_lseg->pls_range.length);  in pnfs_generic_pg_test()
2668 	struct pnfs_layout_segment *lseg = desc->pg_lseg;  in pnfs_do_write()
2707 	hdr->lseg = pnfs_get_lseg(desc->pg_lseg);  in pnfs_generic_pg_writepages()
2810 	struct pnfs_layout_segment *lseg = desc->pg_lseg;  in pnfs_do_read()
2848 	hdr->lseg = pnfs_get_lseg(desc->pg_lseg);  in pnfs_generic_pg_readpages()