diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 8728715cd6e8..89c65a3e09e4 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3752,32 +3752,20 @@ static nfsd4_enc nfsd4_enc_ops[] = { */ __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *resp, u32 pad) { - struct xdr_buf *xb = &resp->rqstp->rq_res; + struct xdr_buf *buf = &resp->rqstp->rq_res; struct nfsd4_session *session = NULL; struct nfsd4_slot *slot = resp->cstate.slot; - u32 length, tlen = 0; if (!nfsd4_has_session(&resp->cstate)) return 0; session = resp->cstate.session; - if (xb->page_len == 0) { - length = (char *)resp->xdr.p - (char *)xb->head[0].iov_base + pad; - } else { - if (xb->tail[0].iov_base && xb->tail[0].iov_len > 0) - tlen = (char *)resp->xdr.p - (char *)xb->tail[0].iov_base; - - length = xb->head[0].iov_len + xb->page_len + tlen + pad; - } - dprintk("%s length %u, xb->page_len %u tlen %u pad %u\n", __func__, - length, xb->page_len, tlen, pad); - - if (length > session->se_fchannel.maxresp_sz) + if (buf->len + pad > session->se_fchannel.maxresp_sz) return nfserr_rep_too_big; if ((slot->sl_flags & NFSD4_SLOT_CACHETHIS) && - length > session->se_fchannel.maxresp_cached) + buf->len + pad > session->se_fchannel.maxresp_cached) return nfserr_rep_too_big_to_cache; return 0; |
