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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-05-20 21:14:22 +0300
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-05-21 11:34:41 +0300
commit05a3cb7dcec5a15ed9b18a5317ba2075355c7547 (patch)
tree2bdcd3fb8271a193027c551baa5ff971fade02d4
parentd36e59e69b8be536c55d6118630f0221cee5ccee (diff)
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>
-rw-r--r--drivers/mtd/ubi/ubi.h10
-rw-r--r--include/linux/mtd/ubi.h3
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 5e1182ca289b..38cfb0f2adf2 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 9838dce7e235..f636f5df883f 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.
*