diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e2176c167a57..9ac88722fa83 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -562,10 +562,14 @@ xs_read_stream_call(struct sock_xprt *transport, struct msghdr *msg, int flags) printk(KERN_WARNING "Callback slot table overflowed\n"); return -ESHUTDOWN; } + if (transport->recv.copied && !req->rq_private_buf.len) + return -ESHUTDOWN; ret = xs_read_stream_request(transport, msg, flags, req); if (msg->msg_flags & (MSG_EOR|MSG_TRUNC)) xprt_complete_bc_request(req, transport->recv.copied); + else + req->rq_private_buf.len = transport->recv.copied; return ret; } @@ -587,7 +591,7 @@ xs_read_stream_reply(struct sock_xprt *transport, struct msghdr *msg, int flags) /* Look up and lock the request corresponding to the given XID */ spin_lock(&xprt->queue_lock); req = xprt_lookup_rqst(xprt, transport->recv.xid); - if (!req) { + if (!req || (transport->recv.copied && !req->rq_private_buf.len)) { msg->msg_flags |= MSG_TRUNC; goto out; } @@ -599,6 +603,8 @@ xs_read_stream_reply(struct sock_xprt *transport, struct msghdr *msg, int flags) spin_lock(&xprt->queue_lock); if (msg->msg_flags & (MSG_EOR|MSG_TRUNC)) xprt_complete_rqst(req->rq_task, transport->recv.copied); + else + req->rq_private_buf.len = transport->recv.copied; xprt_unpin_rqst(req); out: spin_unlock(&xprt->queue_lock); |