rpc_setbufsize    782 fs/nfs/client.c 	rpc_setbufsize(server->client, server->wsize + 100, server->rsize + 100);
rpc_setbufsize    193 include/linux/sunrpc/clnt.h void		rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
rpc_setbufsize   1474 net/sunrpc/clnt.c EXPORT_SYMBOL_GPL(rpc_setbufsize);