1583 	int rsize, non_zc = 0;  in p9_client_read_once()  local
1590 	rsize = fid->iounit;  in p9_client_read_once()
1591 	if (!rsize || rsize > clnt->msize - P9_IOHDRSZ)  in p9_client_read_once()
1592 		rsize = clnt->msize - P9_IOHDRSZ;  in p9_client_read_once()
1594 	if (count < rsize)  in p9_client_read_once()
1595 		rsize = count;  in p9_client_read_once()
1598 	if (clnt->trans_mod->zc_request && rsize > 1024) {  in p9_client_read_once()
1602 		req = p9_client_zc_rpc(clnt, P9_TREAD, to, NULL, rsize,  in p9_client_read_once()
1604 				       offset, rsize);  in p9_client_read_once()
1608 				    rsize);  in p9_client_read_once()
1622 	if (rsize < count) {  in p9_client_read_once()
1623 		pr_err("bogus RREAD count (%d > %d)\n", count, rsize);  in p9_client_read_once()
1624 		count = rsize;  in p9_client_read_once()
1659 		int rsize = fid->iounit;  in p9_client_write()  local
1660 		if (!rsize || rsize > clnt->msize-P9_IOHDRSZ)  in p9_client_write()
1661 			rsize = clnt->msize - P9_IOHDRSZ;  in p9_client_write()
1663 		if (count < rsize)  in p9_client_write()
1664 			rsize = count;  in p9_client_write()
1667 		if (clnt->trans_mod->zc_request && rsize > 1024) {  in p9_client_write()
1669 					       rsize, P9_ZC_HDR_SZ, "dqd",  in p9_client_write()
1670 					       fid->fid, offset, rsize);  in p9_client_write()
1673 						    offset, rsize, from);  in p9_client_write()
1686 		if (rsize < count) {  in p9_client_write()
1687 			pr_err("bogus RWRITE count (%d > %d)\n", count, rsize);  in p9_client_write()
1688 			count = rsize;  in p9_client_write()
2085 	int err, rsize, non_zc = 0;  in p9_client_readdir()  local
2100 	rsize = fid->iounit;  in p9_client_readdir()
2101 	if (!rsize || rsize > clnt->msize-P9_READDIRHDRSZ)  in p9_client_readdir()
2102 		rsize = clnt->msize - P9_READDIRHDRSZ;  in p9_client_readdir()
2104 	if (count < rsize)  in p9_client_readdir()
2105 		rsize = count;  in p9_client_readdir()
2108 	if (clnt->trans_mod->zc_request && rsize > 1024) {  in p9_client_readdir()
2113 		req = p9_client_zc_rpc(clnt, P9_TREADDIR, &to, NULL, rsize, 0,  in p9_client_readdir()
2114 				       11, "dqd", fid->fid, offset, rsize);  in p9_client_readdir()
2118 				    offset, rsize);  in p9_client_readdir()
2130 	if (rsize < count) {  in p9_client_readdir()
2131 		pr_err("bogus RREADDIR count (%d > %d)\n", count, rsize);  in p9_client_readdir()
2132 		count = rsize;  in p9_client_readdir()