[PATCH v3 5/6] SUNRPC: Export xdr_buf_pagecount()

Anna Schumaker
2022-07-15T18:44:42Z

From: Anna Schumaker <Anna.Schumaker@Netapp.com>

The NFS server will need this for iterating over pages in a READ_PLUS
reply

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
net/sunrpc/xdr.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 88b28656a05d..ea734b14af0f 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -139,6 +139,7 @@ size_t xdr_buf_pagecount(const struct xdr_buf *buf)
return 0;
return (buf->page_base + buf->page_len + PAGE_SIZE - 1) >> PAGE_SHIFT;
}
+EXPORT_SYMBOL_GPL(xdr_buf_pagecount);

char *xdr_buf_nth_page_address(const struct xdr_buf *buf, unsigned int n,
unsigned int *len)
--
2.37.1