58 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_pgheader_init()  local
61 	hdr->req = nfs_list_entry(mirror->pg_list.next);  in nfs_pgheader_init()
65 	hdr->good_bytes = mirror->pg_count;  in nfs_pgheader_init()
497 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_generic_pg_test()  local
500 	if (mirror->pg_count > mirror->pg_bsize) {  in nfs_generic_pg_test()
510 	if (((mirror->pg_count + req->wb_bytes) >> PAGE_SHIFT) *  in nfs_generic_pg_test()
514 	return min(mirror->pg_bsize - mirror->pg_count, (size_t)req->wb_bytes);  in nfs_generic_pg_test()
671 	struct nfs_pgio_mirror *mirror;  in nfs_pgio_error()  local
680 		mirror = &desc->pg_mirrors[midx];  in nfs_pgio_error()
681 		desc->pg_completion_ops->error_cleanup(&mirror->pg_list);  in nfs_pgio_error()
699 static void nfs_pageio_mirror_init(struct nfs_pgio_mirror *mirror,  in nfs_pageio_mirror_init()  argument
702 	INIT_LIST_HEAD(&mirror->pg_list);  in nfs_pageio_mirror_init()
703 	mirror->pg_bytes_written = 0;  in nfs_pageio_mirror_init()
704 	mirror->pg_count = 0;  in nfs_pageio_mirror_init()
705 	mirror->pg_bsize = bsize;  in nfs_pageio_mirror_init()
706 	mirror->pg_base = 0;  in nfs_pageio_mirror_init()
707 	mirror->pg_recoalesce = 0;  in nfs_pageio_mirror_init()
794 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_generic_pgio()  local
799 	struct list_head *head = &mirror->pg_list;  in nfs_generic_pgio()
803 	pagecount = nfs_page_array_len(mirror->pg_base, mirror->pg_count);  in nfs_generic_pgio()
831 	nfs_pgio_rpcsetup(hdr, mirror->pg_count, 0, desc->pg_ioflags, &cinfo);  in nfs_generic_pgio()
839 	struct nfs_pgio_mirror *mirror;  in nfs_generic_pg_pgios()  local
843 	mirror = nfs_pgio_current_mirror(desc);  in nfs_generic_pg_pgios()
849 		desc->pg_completion_ops->error_cleanup(&mirror->pg_list);  in nfs_generic_pg_pgios()
977 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_pageio_do_add_request()  local
981 	if (mirror->pg_count != 0) {  in nfs_pageio_do_add_request()
982 		prev = nfs_list_entry(mirror->pg_list.prev);  in nfs_pageio_do_add_request()
986 		mirror->pg_base = req->wb_pgbase;  in nfs_pageio_do_add_request()
991 	nfs_list_add_request(req, &mirror->pg_list);  in nfs_pageio_do_add_request()
992 	mirror->pg_count += req->wb_bytes;  in nfs_pageio_do_add_request()
1001 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_pageio_doio()  local
1004 	if (!list_empty(&mirror->pg_list)) {  in nfs_pageio_doio()
1009 			mirror->pg_bytes_written += mirror->pg_count;  in nfs_pageio_doio()
1011 	if (list_empty(&mirror->pg_list)) {  in nfs_pageio_doio()
1012 		mirror->pg_count = 0;  in nfs_pageio_doio()
1013 		mirror->pg_base = 0;  in nfs_pageio_doio()
1031 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in __nfs_pageio_add_request()  local
1056 			if (mirror->pg_recoalesce)  in __nfs_pageio_add_request()
1094 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_do_recoalesce()  local
1098 		list_splice_init(&mirror->pg_list, &head);  in nfs_do_recoalesce()
1099 		mirror->pg_bytes_written -= mirror->pg_count;  in nfs_do_recoalesce()
1100 		mirror->pg_count = 0;  in nfs_do_recoalesce()
1101 		mirror->pg_base = 0;  in nfs_do_recoalesce()
1102 		mirror->pg_recoalesce = 0;  in nfs_do_recoalesce()
1114 				list_splice_tail(&head, &mirror->pg_list);  in nfs_do_recoalesce()
1115 				mirror->pg_recoalesce = 1;  in nfs_do_recoalesce()
1120 	} while (mirror->pg_recoalesce);  in nfs_do_recoalesce()
1196 	struct nfs_pgio_mirror *mirror = &desc->pg_mirrors[mirror_idx];  in nfs_pageio_complete_mirror()  local
1203 		if (!mirror->pg_recoalesce)  in nfs_pageio_complete_mirror()
1272 	struct nfs_pgio_mirror *mirror;  in nfs_pageio_cond_complete()  local
1277 		mirror = &desc->pg_mirrors[midx];  in nfs_pageio_cond_complete()
1278 		if (!list_empty(&mirror->pg_list)) {  in nfs_pageio_cond_complete()
1279 			prev = nfs_list_entry(mirror->pg_list.prev);  in nfs_pageio_cond_complete()