328 static void ff_layout_free_mirror_array(struct nfs4_ff_layout_segment *fls)  in ff_layout_free_mirror_array()  argument
332 	for (i = 0; i < fls->mirror_array_cnt; i++)  in ff_layout_free_mirror_array()
333 		ff_layout_put_mirror(fls->mirror_array[i]);  in ff_layout_free_mirror_array()
336 static void _ff_layout_free_lseg(struct nfs4_ff_layout_segment *fls)  in _ff_layout_free_lseg()  argument
338 	if (fls) {  in _ff_layout_free_lseg()
339 		ff_layout_free_mirror_array(fls);  in _ff_layout_free_lseg()
340 		kfree(fls);  in _ff_layout_free_lseg()
432 static void ff_layout_sort_mirrors(struct nfs4_ff_layout_segment *fls)  in ff_layout_sort_mirrors()  argument
436 	for (i = 0; i < fls->mirror_array_cnt - 1; i++) {  in ff_layout_sort_mirrors()
437 		for (j = i + 1; j < fls->mirror_array_cnt; j++)  in ff_layout_sort_mirrors()
438 			if (ff_mirror_efficiency_sum(fls->mirror_array[i]) <  in ff_layout_sort_mirrors()
439 			    ff_mirror_efficiency_sum(fls->mirror_array[j]))  in ff_layout_sort_mirrors()
440 				swap(fls->mirror_array[i],  in ff_layout_sort_mirrors()
441 				     fls->mirror_array[j]);  in ff_layout_sort_mirrors()
451 	struct nfs4_ff_layout_segment *fls = NULL;  in ff_layout_alloc_lseg()  local
486 	fls = kzalloc_flex(*fls, mirror_array, mirror_array_cnt, gfp_flags);  in ff_layout_alloc_lseg()
487 	if (!fls)  in ff_layout_alloc_lseg()
490 	fls->mirror_array_cnt = mirror_array_cnt;  in ff_layout_alloc_lseg()
491 	fls->stripe_unit = stripe_unit;  in ff_layout_alloc_lseg()
494 	for (i = 0; i < fls->mirror_array_cnt; i++) {  in ff_layout_alloc_lseg()
521 		fls->mirror_array[i] = ff_layout_alloc_mirror(dss_count, gfp_flags);  in ff_layout_alloc_lseg()
522 		if (fls->mirror_array[i] == NULL) {  in ff_layout_alloc_lseg()
528 			dss_info = &fls->mirror_array[i]->dss[dss_id];  in ff_layout_alloc_lseg()
529 			dss_info->mirror = fls->mirror_array[i];  in ff_layout_alloc_lseg()
606 		mirror = ff_layout_add_mirror(lh, fls->mirror_array[i]);  in ff_layout_alloc_lseg()
607 		if (mirror != fls->mirror_array[i]) {  in ff_layout_alloc_lseg()
609 				dss_info = &fls->mirror_array[i]->dss[dss_id];  in ff_layout_alloc_lseg()
621 			ff_layout_free_mirror(fls->mirror_array[i]);  in ff_layout_alloc_lseg()
622 			fls->mirror_array[i] = mirror;  in ff_layout_alloc_lseg()
634 	fls->flags = be32_to_cpup(p);  in ff_layout_alloc_lseg()
639 	for (i=0; i < fls->mirror_array_cnt; i++)  in ff_layout_alloc_lseg()
640 		fls->mirror_array[i]->report_interval = be32_to_cpup(p);  in ff_layout_alloc_lseg()
643 	ff_layout_sort_mirrors(fls);  in ff_layout_alloc_lseg()
644 	ret = &fls->generic_hdr;  in ff_layout_alloc_lseg()
650 	_ff_layout_free_lseg(fls);  in ff_layout_alloc_lseg()
659 	struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);  in ff_layout_free_lseg()  local
673 	_ff_layout_free_lseg(fls);  in ff_layout_free_lseg()
877 	struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);  in ff_layout_choose_ds_for_read()  local
883 	for (idx = start_idx; idx < fls->mirror_array_cnt; idx++) {  in ff_layout_choose_ds_for_read()
886 			fls->stripe_unit,  in ff_layout_choose_ds_for_read()
887 			fls->mirror_array[idx]->dss_count,  in ff_layout_choose_ds_for_read()
974 ff_layout_lseg_is_striped(const struct nfs4_ff_layout_segment *fls)  in ff_layout_lseg_is_striped()  argument
976 	return fls->mirror_array[0]->dss_count > 1;  in ff_layout_lseg_is_striped()