Let the handler store 16 bit of handler specific flags in
the generic handler struct. The setup functions of some
bbu handlers let the user specify a flags field. With this
change they can now pass generic and handler specific flags
in a single variable without having to use a second parameter.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
include/bbu.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/bbu.h b/include/bbu.h
index def568e498..d1ab9f5638 100644
--- a/include/bbu.h
+++ b/include/bbu.h
@@ -25,6 +25,10 @@ struct bbu_handler {
struct list_head list;
#define BBU_HANDLER_FLAG_DEFAULT (1 << 0)
#define BBU_HANDLER_CAN_REFRESH (1 << 1)
+ /*
+ * The lower 16bit are generic flags, the upper 16bit are reserved
+ * for handler specific flags.
+ */
unsigned long flags;
/* default device file, can be overwritten on the command line */
--
2.17.1
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