diff options
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e8f44fc..a344bea 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1287,25 +1287,12 @@ static inline void xs_tcp_read_common(struct rpc_xprt *xprt, } len = desc->count; - if (len > transport->tcp_reclen - transport->tcp_offset) { - struct xdr_skb_reader my_desc; - - len = transport->tcp_reclen - transport->tcp_offset; - memcpy(&my_desc, desc, sizeof(my_desc)); - my_desc.count = len; - r = xdr_partial_copy_from_skb(rcvbuf, transport->tcp_copied, - &my_desc, xdr_skb_read_bits); - desc->count -= r; - desc->offset += r; - } else - r = xdr_partial_copy_from_skb(rcvbuf, transport->tcp_copied, + if (len > transport->tcp_reclen - transport->tcp_offset) + desc->count = transport->tcp_reclen - transport->tcp_offset; + r = xdr_partial_copy_from_skb(rcvbuf, transport->tcp_copied, desc, xdr_skb_read_bits); - if (r > 0) { - transport->tcp_copied += r; - transport->tcp_offset += r; - } - if (r != len) { + if (desc->count) { /* Error when copying to the receive buffer, * usually because we weren't able to allocate * additional buffer pages. All we can do now @@ -1325,6 +1312,10 @@ static inline void xs_tcp_read_common(struct rpc_xprt *xprt, return; } + transport->tcp_copied += r; + transport->tcp_offset += r; + desc->count = len - r; + dprintk("RPC: XID %08x read %zd bytes\n", ntohl(transport->tcp_xid), r); dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, " |
