diff options
Diffstat (limited to 'net/sunrpc/xdr.c')
| -rw-r--r-- | net/sunrpc/xdr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 290af97bf6f9..1cb61242e55e 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -617,9 +617,10 @@ void xdr_truncate_encode(struct xdr_stream *xdr, size_t len) fraglen = min_t(int, buf->len - len, tail->iov_len); tail->iov_len -= fraglen; buf->len -= fraglen; - if (tail->iov_len && buf->len == len) { + if (tail->iov_len) { xdr->p = tail->iov_base + tail->iov_len; - /* xdr->end, xdr->iov should be set already */ + WARN_ON_ONCE(!xdr->end); + WARN_ON_ONCE(!xdr->iov); return; } WARN_ON_ONCE(fraglen); @@ -631,11 +632,11 @@ void xdr_truncate_encode(struct xdr_stream *xdr, size_t len) old = new + fraglen; xdr->page_ptr -= (old >> PAGE_SHIFT) - (new >> PAGE_SHIFT); - if (buf->page_len && buf->len == len) { + if (buf->page_len) { xdr->p = page_address(*xdr->page_ptr); xdr->end = (void *)xdr->p + PAGE_SIZE; xdr->p = (void *)xdr->p + (new % PAGE_SIZE); - /* xdr->iov should already be NULL */ + WARN_ON_ONCE(xdr->iov); return; } if (fraglen) { |
