diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 6 | ||||
| -rw-r--r-- | net/sunrpc/xdr.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index f780605fffe0..4ea38b029e2f 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1177,7 +1177,11 @@ void rpc_prepare_reply_pages(struct rpc_rqst *req, struct page **pages, unsigned int base, unsigned int len, unsigned int hdrsize) { - hdrsize += RPC_REPHDRSIZE + req->rq_cred->cr_auth->au_rslack; + /* Subtract one to force an extra word of buffer space for the + * payload's XDR pad to fall into the rcv_buf's tail iovec. + */ + hdrsize += RPC_REPHDRSIZE + req->rq_cred->cr_auth->au_rslack - 1; + xdr_inline_pages(&req->rq_rcv_buf, hdrsize << 2, pages, base, len); trace_rpc_reply_pages(req); } diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 7cca51560442..aa8177ddcbda 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -189,6 +189,8 @@ xdr_inline_pages(struct xdr_buf *xdr, unsigned int offset, tail->iov_base = buf + offset; tail->iov_len = buflen - offset; + if ((xdr->page_len & 3) == 0) + tail->iov_len -= sizeof(__be32); xdr->buflen += len; } |