799 filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in filelayout_pg_test()  argument
805 	u64 segment_offset = pgio->pg_lseg->pls_range.offset;  in filelayout_pg_test()
806 	u32 stripe_unit = FILELAYOUT_LSEG(pgio->pg_lseg)->stripe_unit;  in filelayout_pg_test()
809 	size = pnfs_generic_pg_test(pgio, prev, req);  in filelayout_pg_test()
812 	else if (!filelayout_lseg_is_striped(FILELAYOUT_LSEG(pgio->pg_lseg)))  in filelayout_pg_test()
875 filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_read()  argument
878 	pnfs_generic_pg_check_layout(pgio);  in filelayout_pg_init_read()
879 	if (!pgio->pg_lseg) {  in filelayout_pg_init_read()
880 		pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_read()
887 		if (IS_ERR(pgio->pg_lseg)) {  in filelayout_pg_init_read()
888 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in filelayout_pg_init_read()
889 			pgio->pg_lseg = NULL;  in filelayout_pg_init_read()
894 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_read()
895 		nfs_pageio_reset_read_mds(pgio);  in filelayout_pg_init_read()
899 filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_write()  argument
902 	pnfs_generic_pg_check_layout(pgio);  in filelayout_pg_init_write()
903 	if (!pgio->pg_lseg) {  in filelayout_pg_init_write()
904 		pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_write()
911 		if (IS_ERR(pgio->pg_lseg)) {  in filelayout_pg_init_write()
912 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in filelayout_pg_init_write()
913 			pgio->pg_lseg = NULL;  in filelayout_pg_init_write()
919 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_write()
920 		nfs_pageio_reset_write_mds(pgio);  in filelayout_pg_init_write()