UBI: introduce UBI_ALL constant
Joel will use it in his 'ubi_flush()' extention to specify all eraseblocks.
Also amend the comment for UBI_UNKNOWN - it is used beyond attaching info
structure now.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 5e1182c..38cfb0f 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -65,7 +65,10 @@
/* Background thread name pattern */
#define UBI_BGT_NAME_PATTERN "ubi_bgt%dd"
-/* This marker in the EBA table means that the LEB is um-mapped */
+/*
+ * This marker in the EBA table means that the LEB is um-mapped.
+ * NOTE! It has to have the same value as %UBI_ALL.
+ */
#define UBI_LEB_UNMAPPED -1
/*
@@ -81,10 +84,7 @@
*/
#define UBI_PROT_QUEUE_LEN 10
-/*
- * When a field of the attaching information has this value - its real value is
- * unknown.
- */
+/* The volume ID/LEB number/erase counter is unknown */
#define UBI_UNKNOWN -1
/*
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 9838dce..f636f5d 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -25,6 +25,9 @@
#include <linux/types.h>
#include <mtd/ubi-user.h>
+/* All voumes/LEBs */
+#define UBI_ALL -1
+
/*
* enum ubi_open_mode - UBI volume open mode constants.
*