SUNRPC: Add xdr_set_scratch_page() and xdr_reset_scratch_buffer()
Clean up: De-duplicate some frequently-used code.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 4e011ad..8a24fe2 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -576,7 +576,7 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
goto out_nopages;
xdr_init_decode_pages(&stream, &buf, xdr_pages, buflen);
- xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
+ xdr_set_scratch_page(&stream, scratch);
do {
if (entry->label)
