Commit ff2d7db8 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

SUNRPC: Ensure that we read all available tcp data 



Don't stop until we run out of data, or we hit an error.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent f5fb7b06

net/sunrpc/xprtsock.c

+5 −2
Original line number Diff line number Diff line
@@ -1073,6 +1073,7 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes) 
{

	struct rpc_xprt *xprt;

	read_descriptor_t rd_desc;

	int read;



	dprintk("RPC:       xs_tcp_data_ready...\n");
@@ -1084,8 +1085,10 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes) 


	/* We use rd_desc to pass struct xprt to xs_tcp_data_recv */

	rd_desc.arg.data = xprt;

	do {

		rd_desc.count = 65536;

	tcp_read_sock(sk, &rd_desc, xs_tcp_data_recv);

		read = tcp_read_sock(sk, &rd_desc, xs_tcp_data_recv);

	} while (read > 0);

out:

	read_unlock(&sk->sk_callback_lock);

}