From: "J. Bruce Fields" <bfields@xxxxxxxxxx> 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@xxxxxxxxxx> --- fs/nfsd/nfs4state.c | 3 +++ fs/nfsd/nfs4xdr.c | 8 +------- 2 files changed, 4 insertions(+), 7 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 05cc3eb..d4c9683 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1614,6 +1614,7 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp, 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); @@ -1627,6 +1628,8 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp, 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 53708ce..38a78a5 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3777,19 +3777,13 @@ nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compo * 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; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html