diff options
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 94ef528bb1dd..f809aa8d9213 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1253,6 +1253,18 @@ static bool need_wrongsec_check(struct svc_rqst *rqstp) return !(nextd->op_flags & OP_HANDLES_WRONGSEC); } +static void svcxdr_init_encode(struct svc_rqst *rqstp, + struct nfsd4_compoundres *resp) +{ + struct xdr_stream *xdr = &resp->xdr; + struct xdr_buf *buf = &rqstp->rq_res; + struct kvec *head = buf->head; + + xdr->buf = buf; + xdr->p = head->iov_base + head->iov_len; + xdr->end = head->iov_base + PAGE_SIZE; +} + /* * COMPOUND call. */ @@ -1270,13 +1282,10 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, u32 plen = 0; __be32 status; - resp->xdr.buf = &rqstp->rq_res; - resp->xdr.p = rqstp->rq_res.head[0].iov_base + - rqstp->rq_res.head[0].iov_len; + svcxdr_init_encode(rqstp, resp); resp->tagp = resp->xdr.p; /* reserve space for: taglen, tag, and opcnt */ resp->xdr.p += 2 + XDR_QUADLEN(args->taglen); - resp->xdr.end = rqstp->rq_res.head[0].iov_base + PAGE_SIZE; resp->taglen = args->taglen; resp->tag = args->tag; resp->opcnt = 0; |