CIFS: Move writepage to ops struct

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 5b1751d..48c7c83 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -291,6 +291,10 @@
 	int (*sync_read)(const unsigned int, struct cifsFileInfo *,
 			 struct cifs_io_parms *, unsigned int *, char **,
 			 int *);
+	/* sync write to the server */
+	int (*sync_write)(const unsigned int, struct cifsFileInfo *,
+			  struct cifs_io_parms *, unsigned int *, struct kvec *,
+			  unsigned long);
 };
 
 struct smb_version_values {