61 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_pgheader_init()  local
64 	hdr->req = nfs_list_entry(mirror->pg_list.next);  in nfs_pgheader_init()
68 	hdr->good_bytes = mirror->pg_count;  in nfs_pgheader_init()
638 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_generic_pg_test()  local
641 	if (mirror->pg_count > mirror->pg_bsize) {  in nfs_generic_pg_test()
651 	if (((mirror->pg_count + req->wb_bytes) >> PAGE_SHIFT) *  in nfs_generic_pg_test()
655 	return min(mirror->pg_bsize - mirror->pg_count, (size_t)req->wb_bytes);  in nfs_generic_pg_test()
813 static void nfs_pageio_mirror_init(struct nfs_pgio_mirror *mirror,  in nfs_pageio_mirror_init()  argument
816 	INIT_LIST_HEAD(&mirror->pg_list);  in nfs_pageio_mirror_init()
817 	mirror->pg_bytes_written = 0;  in nfs_pageio_mirror_init()
818 	mirror->pg_count = 0;  in nfs_pageio_mirror_init()
819 	mirror->pg_bsize = bsize;  in nfs_pageio_mirror_init()
820 	mirror->pg_base = 0;  in nfs_pageio_mirror_init()
821 	mirror->pg_recoalesce = 0;  in nfs_pageio_mirror_init()
895 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_generic_pgio()  local
900 	struct list_head *head = &mirror->pg_list;  in nfs_generic_pgio()
906 	pagecount = nfs_page_array_len(mirror->pg_base, mirror->pg_count);  in nfs_generic_pgio()
947 	nfs_pgio_rpcsetup(hdr, mirror->pg_count, desc->pg_ioflags, &cinfo);  in nfs_generic_pgio()
1093 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_pageio_do_add_request()  local
1097 	if (list_empty(&mirror->pg_list)) {  in nfs_pageio_do_add_request()
1102 		mirror->pg_base = req->wb_pgbase;  in nfs_pageio_do_add_request()
1103 		mirror->pg_count = 0;  in nfs_pageio_do_add_request()
1104 		mirror->pg_recoalesce = 0;  in nfs_pageio_do_add_request()
1106 		prev = nfs_list_entry(mirror->pg_list.prev);  in nfs_pageio_do_add_request()
1119 	nfs_list_move_request(req, &mirror->pg_list);  in nfs_pageio_do_add_request()
1120 	mirror->pg_count += req->wb_bytes;  in nfs_pageio_do_add_request()
1129 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_pageio_doio()  local
1131 	if (!list_empty(&mirror->pg_list)) {  in nfs_pageio_doio()
1135 		if (list_empty(&mirror->pg_list)) {  in nfs_pageio_doio()
1136 			mirror->pg_bytes_written += mirror->pg_count;  in nfs_pageio_doio()
1137 			mirror->pg_count = 0;  in nfs_pageio_doio()
1138 			mirror->pg_base = 0;  in nfs_pageio_doio()
1139 			mirror->pg_recoalesce = 0;  in nfs_pageio_doio()
1169 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in __nfs_pageio_add_request()  local
1202 			if (desc->pg_error < 0 || mirror->pg_recoalesce)  in __nfs_pageio_add_request()
1225 	struct nfs_pgio_mirror *mirror = nfs_pgio_current_mirror(desc);  in nfs_do_recoalesce()  local
1229 		list_splice_init(&mirror->pg_list, &head);  in nfs_do_recoalesce()
1230 		mirror->pg_count = 0;  in nfs_do_recoalesce()
1231 		mirror->pg_base = 0;  in nfs_do_recoalesce()
1232 		mirror->pg_recoalesce = 0;  in nfs_do_recoalesce()
1241 				list_splice_tail(&head, &mirror->pg_list);  in nfs_do_recoalesce()
1242 				mirror->pg_recoalesce = 1;  in nfs_do_recoalesce()
1247 	} while (mirror->pg_recoalesce);  in nfs_do_recoalesce()
1271 	struct nfs_pgio_mirror *mirror;  in nfs_pageio_error_cleanup()  local
1277 		mirror = nfs_pgio_get_mirror(desc, midx);  in nfs_pageio_error_cleanup()
1278 		desc->pg_completion_ops->error_cleanup(&mirror->pg_list,  in nfs_pageio_error_cleanup()
1338 	struct nfs_pgio_mirror *mirror;  in nfs_pageio_complete_mirror()  local
1342 	mirror = nfs_pgio_current_mirror(desc);  in nfs_pageio_complete_mirror()
1346 		if (desc->pg_error < 0 || !mirror->pg_recoalesce)  in nfs_pageio_complete_mirror()
1420 	struct nfs_pgio_mirror *mirror;  in nfs_pageio_cond_complete()  local
1425 		mirror = nfs_pgio_get_mirror(desc, midx);  in nfs_pageio_cond_complete()
1426 		if (!list_empty(&mirror->pg_list)) {  in nfs_pageio_cond_complete()
1427 			prev = nfs_list_entry(mirror->pg_list.prev);  in nfs_pageio_cond_complete()