354 pnfs_set_plh_return_info(struct pnfs_layout_hdr *lo, enum pnfs_iomode iomode,  in pnfs_set_plh_return_info()  argument
357 	if (lo->plh_return_iomode != 0 && lo->plh_return_iomode != iomode)  in pnfs_set_plh_return_info()
358 		iomode = IOMODE_ANY;  in pnfs_set_plh_return_info()
359 	lo->plh_return_iomode = iomode;  in pnfs_set_plh_return_info()
382 		pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);  in pnfs_clear_layoutreturn_info()
417 		.iomode = IOMODE_ANY,  in nfs4_layout_refresh_old_stateid()
461 		.iomode = IOMODE_ANY,  in pnfs_mark_layout_stateid_invalid()
480 pnfs_iomode_to_fail_bit(u32 iomode)  in pnfs_iomode_to_fail_bit()  argument
482 	return iomode == IOMODE_RW ?  in pnfs_iomode_to_fail_bit()
502 pnfs_layout_io_set_failed(struct pnfs_layout_hdr *lo, u32 iomode)  in pnfs_layout_io_set_failed()  argument
506 		.iomode = iomode,  in pnfs_layout_io_set_failed()
513 	pnfs_layout_set_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_layout_io_set_failed()
518 			iomode == IOMODE_RW ?  "RW" : "READ");  in pnfs_layout_io_set_failed()
522 pnfs_layout_io_test_failed(struct pnfs_layout_hdr *lo, u32 iomode)  in pnfs_layout_io_test_failed()  argument
525 	int fail_bit = pnfs_iomode_to_fail_bit(iomode);  in pnfs_layout_io_test_failed()
587 		pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);  in pnfs_cache_lseg_for_layoutreturn()
678 	return (recall_range->iomode == IOMODE_ANY ||  in pnfs_should_free_range()
679 		lseg_range->iomode == recall_range->iomode) &&  in pnfs_should_free_range()
727 				lseg, lseg->pls_range.iomode, lseg->pls_seq,  in pnfs_mark_matching_lsegs_invalid()
1124 		if (range->iomode == IOMODE_READ) {  in pnfs_alloc_init_layoutget_args()
1199 		enum pnfs_iomode *iomode)  in pnfs_prepare_layoutreturn()  argument
1213 		if (iomode != NULL)  in pnfs_prepare_layoutreturn()
1214 			*iomode = lo->plh_return_iomode;  in pnfs_prepare_layoutreturn()
1216 	} else if (iomode != NULL)  in pnfs_prepare_layoutreturn()
1217 		*iomode = IOMODE_ANY;  in pnfs_prepare_layoutreturn()
1226 		enum pnfs_iomode iomode)  in pnfs_init_layoutreturn_args()  argument
1232 	args->range.iomode = iomode;  in pnfs_init_layoutreturn_args()
1243 		       enum pnfs_iomode iomode,  in pnfs_send_layoutreturn()  argument
1264 	pnfs_init_layoutreturn_args(&lrp->args, lo, stateid, iomode);  in pnfs_send_layoutreturn()
1279 				enum pnfs_iomode iomode,  in pnfs_layout_segments_returnable()  argument
1284 		.iomode = iomode,  in pnfs_layout_segments_returnable()
1310 		enum pnfs_iomode iomode;  in pnfs_layoutreturn_before_put_layout_hdr()  local
1313 		send = pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode);  in pnfs_layoutreturn_before_put_layout_hdr()
1317 			pnfs_send_layoutreturn(lo, &stateid, &cred, iomode, false);  in pnfs_layoutreturn_before_put_layout_hdr()
1337 		.iomode		= IOMODE_ANY,  in _pnfs_return_layout()
1434 	enum pnfs_iomode iomode = 0;  in pnfs_roc()  local
1479 		if (skip_read && lseg->pls_range.iomode == IOMODE_READ)  in pnfs_roc()
1491 		pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);  in pnfs_roc()
1502 	layoutreturn = pnfs_prepare_layoutreturn(lo, &stateid, &lc_cred, &iomode);  in pnfs_roc()
1508 	pnfs_init_layoutreturn_args(args, lo, &stateid, iomode);  in pnfs_roc()
1525 		pnfs_send_layoutreturn(lo, &stateid, &lc_cred, iomode, true);  in pnfs_roc()
1589 			pnfs_set_plh_return_info(lo, args->range.iomode, 0);  in pnfs_roc_release()
1647 	return (int)(l1->iomode == IOMODE_READ) - (int)(l2->iomode == IOMODE_READ);  in pnfs_lseg_range_cmp()
1690 			__func__, lseg, lseg->pls_range.iomode,  in pnfs_generic_layout_insert_lseg()
1692 			lp, lp->pls_range.iomode, lp->pls_range.offset,  in pnfs_generic_layout_insert_lseg()
1699 		__func__, lseg, lseg->pls_range.iomode,  in pnfs_generic_layout_insert_lseg()
1794 	if ((range->iomode == IOMODE_RW &&  in pnfs_lseg_range_match()
1795 	     ls_range->iomode != IOMODE_RW) ||  in pnfs_lseg_range_match()
1796 	    (range->iomode != ls_range->iomode &&  in pnfs_lseg_range_match()
1853 				     struct inode *ino, int iomode)  in pnfs_within_mdsthreshold()  argument
1866 	switch (iomode) {  in pnfs_within_mdsthreshold()
1970 		   enum pnfs_iomode iomode,  in pnfs_update_layout()  argument
1975 		.iomode = iomode,  in pnfs_update_layout()
1991 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
1996 	if (pnfs_within_mdsthreshold(ctx, ino, iomode)) {  in pnfs_update_layout()
1997 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2012 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2019 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2026 	if (pnfs_layout_io_test_failed(lo, iomode)) {  in pnfs_update_layout()
2027 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2058 			trace_pnfs_update_layout(ino, pos, count, iomode, lo,  in pnfs_update_layout()
2063 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2070 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2103 					iomode == IOMODE_RW ? FMODE_WRITE : FMODE_READ,  in pnfs_update_layout()
2108 					iomode, lo, lseg,  in pnfs_update_layout()
2121 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2141 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, NULL,  in pnfs_update_layout()
2148 	trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2163 				lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_update_layout()
2168 				pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_update_layout()
2177 				iomode, lo, lseg, PNFS_UPDATE_LAYOUT_RETRY);  in pnfs_update_layout()
2182 		pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_update_layout()
2188 	trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2197 			iomode==IOMODE_RW ?  "read/write" : "read-only",  in pnfs_update_layout()
2210 	switch (range->iomode) {  in pnfs_sanity_check_layout_range()
2260 		.iomode = (data->o_arg.fmode & FMODE_WRITE) ?  in _lgopen_prepare_attached()
2269 	if (rng.iomode == IOMODE_READ &&  in _lgopen_prepare_attached()
2293 		.iomode = (data->o_arg.fmode & FMODE_WRITE) ?  in _lgopen_prepare_floating()
2332 	u32 iomode;  in pnfs_parse_lgopen()  local
2369 		iomode = lgp->args.range.iomode;  in pnfs_parse_lgopen()
2370 		pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_parse_lgopen()
2438 			.iomode = IOMODE_ANY,  in pnfs_layout_process()
2505 				lseg, lseg->pls_range.iomode,  in pnfs_mark_matching_lsegs_return()
2517 		pnfs_set_plh_return_info(lo, return_range->iomode, seq);  in pnfs_mark_matching_lsegs_return()
2522 		pnfs_set_plh_return_info(lo, return_range->iomode, seq);  in pnfs_mark_matching_lsegs_return()
2542 	pnfs_set_plh_return_info(lo, range->iomode, 0);  in pnfs_mark_layout_for_return()
2551 		enum pnfs_iomode iomode;  in pnfs_mark_layout_for_return()  local
2553 		return_now = pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode);  in pnfs_mark_layout_for_return()
2556 			pnfs_send_layoutreturn(lo, &stateid, &cred, iomode, false);  in pnfs_mark_layout_for_return()
2567 		.iomode = lseg->pls_range.iomode,  in pnfs_error_mark_layout_for_return()
2587 		     enum pnfs_iomode iomode)  in pnfs_find_first_lseg()  argument
2596 		if (lseg->pls_range.iomode != iomode && iomode != IOMODE_ANY)  in pnfs_find_first_lseg()
2614 	    !pnfs_find_first_lseg(lo, range, range->iomode))  in pnfs_should_return_unused_layout()
2623 	switch (range->iomode) {  in pnfs_should_return_unused_layout()
2670 				 enum pnfs_iomode iomode)  in pnfs_layout_return_unused_byclid()  argument
2673 		.iomode = iomode,  in pnfs_layout_return_unused_byclid()
3110 		if (lseg->pls_range.iomode == IOMODE_RW &&  in pnfs_list_write_lseg()
3131 	pnfs_layout_io_set_failed(lseg->pls_layout, lseg->pls_range.iomode);  in pnfs_set_lo_fail()