diff options
Diffstat (limited to 'net/sunrpc/xdr.c')
| -rw-r--r-- | net/sunrpc/xdr.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 679cd674b81..277ebd4bf09 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -126,7 +126,7 @@ xdr_terminate_string(struct xdr_buf *buf, const u32 len) kaddr[buf->page_base + len] = '\0'; kunmap_atomic(kaddr, KM_USER0); } -EXPORT_SYMBOL(xdr_terminate_string); +EXPORT_SYMBOL_GPL(xdr_terminate_string); void xdr_encode_pages(struct xdr_buf *xdr, struct page **pages, unsigned int base, @@ -638,6 +638,25 @@ void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p) } EXPORT_SYMBOL_GPL(xdr_init_decode); +/** + * xdr_init_decode - Initialize an xdr_stream for decoding data. + * @xdr: pointer to xdr_stream struct + * @buf: pointer to XDR buffer from which to decode data + * @pages: list of pages to decode into + * @len: length in bytes of buffer in pages + */ +void xdr_init_decode_pages(struct xdr_stream *xdr, struct xdr_buf *buf, + struct page **pages, unsigned int len) +{ + memset(buf, 0, sizeof(*buf)); + buf->pages = pages; + buf->page_len = len; + buf->buflen = len; + buf->len = len; + xdr_init_decode(xdr, buf, NULL); +} +EXPORT_SYMBOL_GPL(xdr_init_decode_pages); + static __be32 * __xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes) { __be32 *p = xdr->p; |