mdadm: remove bitmap file support

Because it's marked deprecated for a long time now, and it's not worthy
to support it for new bitmap.

Now that we don't need to store filename for bitmap, also declare a new
enum type bitmap_type to simplify code.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>

1 files changed, 12 insertions, 6 deletions

diff --git a/mdadm.h b/mdadm.h
index b9945a29..ebb2ca18 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -598,9 +598,16 @@ enum prefix_standard {
 };
 
 enum bitmap_update {
-    NoUpdate,
-    NameUpdate,
-    NodeNumUpdate,
+	NoUpdate,
+	NameUpdate,
+	NodeNumUpdate,
+};
+
+enum bitmap_type {
+	BitmapNone,
+	BitmapInternal,
+	BitmapCluster,
+	BitmapUnknown,
 };
 
 enum flag_mode {
@@ -640,8 +647,7 @@ struct mddev_ident {
 	int spare_disks;
 	struct supertype *st;
 	char	*spare_group;
-	char	*bitmap_file;
-	int	bitmap_fd;
+	enum bitmap_type btype;
 
 	char	*container;	/* /dev/whatever name of container, or
 				 * uuid of container.  You would expect
@@ -693,7 +699,7 @@ struct shape {
 	char	*layout_str;
 	int	chunk;
 	int	bitmap_chunk;
-	char	*bitmap_file;
+	enum bitmap_type btype;
 	int	assume_clean;
 	bool	write_zeroes;
 	int	write_behind;