355 pnfs_set_plh_return_info(struct pnfs_layout_hdr *lo, enum pnfs_iomode iomode,  in pnfs_set_plh_return_info()  argument
358 	if (lo->plh_return_iomode != 0 && lo->plh_return_iomode != iomode)  in pnfs_set_plh_return_info()
359 		iomode = IOMODE_ANY;  in pnfs_set_plh_return_info()
360 	lo->plh_return_iomode = iomode;  in pnfs_set_plh_return_info()
383 		pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);  in pnfs_clear_layoutreturn_info()
418 		.iomode = IOMODE_ANY,  in nfs4_layout_refresh_old_stateid()
462 		.iomode = IOMODE_ANY,  in pnfs_mark_layout_stateid_invalid()
482 					   enum pnfs_iomode iomode, u32 seq)  in pnfs_mark_layout_stateid_return()  argument
485 		.iomode = iomode,  in pnfs_mark_layout_stateid_return()
493 pnfs_iomode_to_fail_bit(u32 iomode)  in pnfs_iomode_to_fail_bit()  argument
495 	return iomode == IOMODE_RW ?  in pnfs_iomode_to_fail_bit()
515 pnfs_layout_io_set_failed(struct pnfs_layout_hdr *lo, u32 iomode)  in pnfs_layout_io_set_failed()  argument
519 		.iomode = iomode,  in pnfs_layout_io_set_failed()
526 	pnfs_layout_set_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_layout_io_set_failed()
531 			iomode == IOMODE_RW ?  "RW" : "READ");  in pnfs_layout_io_set_failed()
535 pnfs_layout_io_test_failed(struct pnfs_layout_hdr *lo, u32 iomode)  in pnfs_layout_io_test_failed()  argument
538 	int fail_bit = pnfs_iomode_to_fail_bit(iomode);  in pnfs_layout_io_test_failed()
600 		pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);  in pnfs_cache_lseg_for_layoutreturn()
687 	return (recall_range->iomode == IOMODE_ANY ||  in pnfs_should_free_range()
688 		lseg_range->iomode == recall_range->iomode) &&  in pnfs_should_free_range()
737 				lseg, lseg->pls_range.iomode, lseg->pls_seq,  in pnfs_mark_matching_lsegs_invalid()
1203 		if (range->iomode == IOMODE_READ) {  in pnfs_alloc_init_layoutget_args()
1260 			pnfs_set_plh_return_info(lo, range->iomode, seq);  in pnfs_layoutreturn_retry_later_locked()
1308 		enum pnfs_iomode *iomode)  in pnfs_prepare_layoutreturn()  argument
1322 		if (iomode != NULL)  in pnfs_prepare_layoutreturn()
1323 			*iomode = lo->plh_return_iomode;  in pnfs_prepare_layoutreturn()
1325 	} else if (iomode != NULL)  in pnfs_prepare_layoutreturn()
1326 		*iomode = IOMODE_ANY;  in pnfs_prepare_layoutreturn()
1335 		enum pnfs_iomode iomode)  in pnfs_init_layoutreturn_args()  argument
1341 	args->range.iomode = iomode;  in pnfs_init_layoutreturn_args()
1352 		       enum pnfs_iomode iomode,  in pnfs_send_layoutreturn()  argument
1373 	pnfs_init_layoutreturn_args(&lrp->args, lo, stateid, iomode);  in pnfs_send_layoutreturn()
1407 		enum pnfs_iomode iomode;  in pnfs_layoutreturn_before_put_layout_hdr()  local
1410 		send = pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode);  in pnfs_layoutreturn_before_put_layout_hdr()
1414 			pnfs_send_layoutreturn(lo, &stateid, &cred, iomode,  in pnfs_layoutreturn_before_put_layout_hdr()
1435 		.iomode		= IOMODE_ANY,  in _pnfs_return_layout()
1551 	enum pnfs_iomode iomode = 0;  in pnfs_roc()  local
1596 		if (skip_read && lseg->pls_range.iomode == IOMODE_READ)  in pnfs_roc()
1608 		pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);  in pnfs_roc()
1619 	layoutreturn = pnfs_prepare_layoutreturn(lo, &stateid, &lc_cred, &iomode);  in pnfs_roc()
1625 	pnfs_init_layoutreturn_args(args, lo, &stateid, iomode);  in pnfs_roc()
1642 		pnfs_send_layoutreturn(lo, &stateid, &lc_cred, iomode, 0);  in pnfs_roc()
1764 	return (int)(l1->iomode == IOMODE_READ) - (int)(l2->iomode == IOMODE_READ);  in pnfs_lseg_range_cmp()
1807 			__func__, lseg, lseg->pls_range.iomode,  in pnfs_generic_layout_insert_lseg()
1809 			lp, lp->pls_range.iomode, lp->pls_range.offset,  in pnfs_generic_layout_insert_lseg()
1816 		__func__, lseg, lseg->pls_range.iomode,  in pnfs_generic_layout_insert_lseg()
1911 	if ((range->iomode == IOMODE_RW &&  in pnfs_lseg_range_match()
1912 	     ls_range->iomode != IOMODE_RW) ||  in pnfs_lseg_range_match()
1913 	    (range->iomode != ls_range->iomode &&  in pnfs_lseg_range_match()
1970 				     struct inode *ino, int iomode)  in pnfs_within_mdsthreshold()  argument
1983 	switch (iomode) {  in pnfs_within_mdsthreshold()
2087 		   enum pnfs_iomode iomode,  in pnfs_update_layout()  argument
2092 		.iomode = iomode,  in pnfs_update_layout()
2110 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2115 	if (pnfs_within_mdsthreshold(ctx, ino, iomode)) {  in pnfs_update_layout()
2116 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2124 					 iomode, lo, lseg,  in pnfs_update_layout()
2139 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2146 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2153 	if (pnfs_layout_io_test_failed(lo, iomode)) {  in pnfs_update_layout()
2154 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2185 			trace_pnfs_update_layout(ino, pos, count, iomode, lo,  in pnfs_update_layout()
2190 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2197 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2230 					iomode == IOMODE_RW ? FMODE_WRITE : FMODE_READ,  in pnfs_update_layout()
2235 					iomode, lo, lseg,  in pnfs_update_layout()
2248 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2268 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, NULL,  in pnfs_update_layout()
2278 	trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2293 				lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_update_layout()
2298 				pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_update_layout()
2309 				iomode, lo, lseg, PNFS_UPDATE_LAYOUT_RETRY);  in pnfs_update_layout()
2314 		pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_update_layout()
2320 	trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2329 			iomode==IOMODE_RW ?  "read/write" : "read-only",  in pnfs_update_layout()
2342 	switch (range->iomode) {  in pnfs_sanity_check_layout_range()
2392 		.iomode = (data->o_arg.fmode & FMODE_WRITE) ?  in _lgopen_prepare_attached()
2401 	if (rng.iomode == IOMODE_READ &&  in _lgopen_prepare_attached()
2427 		.iomode = (data->o_arg.fmode & FMODE_WRITE) ?  in _lgopen_prepare_floating()
2468 	u32 iomode;  in pnfs_parse_lgopen()  local
2505 		iomode = lgp->args.range.iomode;  in pnfs_parse_lgopen()
2506 		pnfs_layout_clear_fail_bit(lo, pnfs_iomode_to_fail_bit(iomode));  in pnfs_parse_lgopen()
2572 			.iomode = IOMODE_ANY,  in pnfs_layout_process()
2637 				lseg, lseg->pls_range.iomode,  in pnfs_mark_matching_lsegs_return()
2650 		pnfs_set_plh_return_info(lo, return_range->iomode, seq);  in pnfs_mark_matching_lsegs_return()
2655 		pnfs_set_plh_return_info(lo, return_range->iomode, seq);  in pnfs_mark_matching_lsegs_return()
2675 	pnfs_set_plh_return_info(lo, range->iomode, 0);  in pnfs_mark_layout_for_return()
2684 		enum pnfs_iomode iomode;  in pnfs_mark_layout_for_return()  local
2686 		return_now = pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode);  in pnfs_mark_layout_for_return()
2689 			pnfs_send_layoutreturn(lo, &stateid, &cred, iomode,  in pnfs_mark_layout_for_return()
2701 		.iomode = lseg->pls_range.iomode,  in pnfs_error_mark_layout_for_return()
2721 		     enum pnfs_iomode iomode)  in pnfs_find_first_lseg()  argument
2730 		if (lseg->pls_range.iomode != iomode && iomode != IOMODE_ANY)  in pnfs_find_first_lseg()
2748 	    !pnfs_find_first_lseg(lo, range, range->iomode))  in pnfs_should_return_unused_layout()
2757 	switch (range->iomode) {  in pnfs_should_return_unused_layout()
2778 	enum pnfs_iomode iomode;  in pnfs_layout_return_unused_byserver()  local
2794 		pnfs_set_plh_return_info(lo, range->iomode, 0);  in pnfs_layout_return_unused_byserver()
2797 		    !pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode)) {  in pnfs_layout_return_unused_byserver()
2806 		pnfs_send_layoutreturn(lo, &stateid, &cred, iomode,  in pnfs_layout_return_unused_byserver()
2818 				 enum pnfs_iomode iomode)  in pnfs_layout_return_unused_byclid()  argument
2821 		.iomode = iomode,  in pnfs_layout_return_unused_byclid()
3244 		if (lseg->pls_range.iomode == IOMODE_RW &&  in pnfs_list_write_lseg()
3265 	pnfs_layout_io_set_failed(lseg->pls_layout, lseg->pls_range.iomode);  in pnfs_set_lo_fail()