From: Anna Schumaker <anna.schumaker@xxxxxxxxxx>
This will replace xdr_set_scratch_page() when we switch pages to folios.
Signed-off-by: Anna Schumaker <anna.schumaker@xxxxxxxxxx>
---
include/linux/sunrpc/xdr.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 8a9ec617cf66..3ce17321689a 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -300,6 +300,19 @@ xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page)
xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE);
}
+/**
+ * xdr_set_scratch_folio - Attach a scratch buffer for decoding data
+ * @xdr: pointer to xdr_stream struct
+ * @page: an anonymous folio
+ *
+ * See xdr_set_scratch_buffer().
+ */
+static inline void
+xdr_set_scratch_folio(struct xdr_stream *xdr, struct folio *folio)
+{
+ xdr_set_scratch_buffer(xdr, folio_address(folio), folio_size(folio));
+}
+
/**
* xdr_reset_scratch_buffer - Clear scratch buffer information
* @xdr: pointer to xdr_stream struct
--
2.51.0
