793 filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in filelayout_pg_test()  argument
799 	u64 segment_offset = pgio->pg_lseg->pls_range.offset;  in filelayout_pg_test()
800 	u32 stripe_unit = FILELAYOUT_LSEG(pgio->pg_lseg)->stripe_unit;  in filelayout_pg_test()
803 	size = pnfs_generic_pg_test(pgio, prev, req);  in filelayout_pg_test()
860 filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_read()  argument
863 	pnfs_generic_pg_check_layout(pgio);  in filelayout_pg_init_read()
864 	if (!pgio->pg_lseg) {  in filelayout_pg_init_read()
865 		pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_read()
872 		if (IS_ERR(pgio->pg_lseg)) {  in filelayout_pg_init_read()
873 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in filelayout_pg_init_read()
874 			pgio->pg_lseg = NULL;  in filelayout_pg_init_read()
879 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_read()
880 		nfs_pageio_reset_read_mds(pgio);  in filelayout_pg_init_read()
884 filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_write()  argument
887 	pnfs_generic_pg_check_layout(pgio);  in filelayout_pg_init_write()
888 	if (!pgio->pg_lseg) {  in filelayout_pg_init_write()
889 		pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_write()
896 		if (IS_ERR(pgio->pg_lseg)) {  in filelayout_pg_init_write()
897 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in filelayout_pg_init_write()
898 			pgio->pg_lseg = NULL;  in filelayout_pg_init_write()
904 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_write()
905 		nfs_pageio_reset_write_mds(pgio);  in filelayout_pg_init_write()