nfsd4: no need for encode_compoundres to adjust lengths
xdr_reserve_space should now be calculating the length correctly as we
go, so there's no longer any need to fix it up here.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 14bfb55..b06f9a0 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1618,6 +1618,7 @@
struct nfsd4_sequence *seq)
{
struct nfsd4_slot *slot = resp->cstate.slot;
+ struct kvec *head = resp->xdr.iov;
__be32 status;
dprintk("--> %s slot %p\n", __func__, slot);
@@ -1631,6 +1632,8 @@
resp->opcnt = slot->sl_opcnt;
resp->xdr.p = resp->cstate.datap + XDR_QUADLEN(slot->sl_datalen);
+ head->iov_len = (void *)resp->xdr.p - head->iov_base;
+ resp->xdr.buf->len = head->iov_len;
status = slot->sl_status;
return status;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e9abf5f..79b8e1e 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3789,19 +3789,13 @@
* All that remains is to write the tag and operation count...
*/
struct nfsd4_compound_state *cs = &resp->cstate;
- struct kvec *iov;
+
p = resp->tagp;
*p++ = htonl(resp->taglen);
memcpy(p, resp->tag, resp->taglen);
p += XDR_QUADLEN(resp->taglen);
*p++ = htonl(resp->opcnt);
- if (rqstp->rq_res.page_len)
- iov = &rqstp->rq_res.tail[0];
- else
- iov = &rqstp->rq_res.head[0];
- iov->iov_len = ((char *)resp->xdr.p) - (char *)iov->iov_base;
- BUG_ON(iov->iov_len > PAGE_SIZE);
if (nfsd4_has_session(cs)) {
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
struct nfs4_client *clp = cs->session->se_client;