UBI: remove data type hint from ubi-user.h

This finally removes the data type hint from the UBI ABI.
>From now on the "dtype" field will be ignored and must not used
anymore.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h
index 3c4109777afff101c192b880ca1072978eddf3d8..370c750115ce1e9f1e6c8ec4cf9dd440847c95dc 100644 (file)
--- a/include/mtd/ubi-user.h
+++ b/include/mtd/ubi-user.h
@@ -195,23 +195,6 @@
 /* Maximum amount of UBI volumes that can be re-named at one go */
 #define UBI_MAX_RNVOL 32
 
-/*
- * UBI data type hint constants.
- *
- * UBI_LONGTERM: long-term data
- * UBI_SHORTTERM: short-term data
- * UBI_UNKNOWN: data persistence is unknown
- *
- * These constants are used when data is written to UBI volumes in order to
- * help the UBI wear-leveling unit to find more appropriate physical
- * eraseblocks.
- */
-enum {
-       UBI_LONGTERM  = 1,
-       UBI_SHORTTERM = 2,
-       UBI_UNKNOWN   = 3,
-};
-
 /*
  * UBI volume type constants.
  *
@@ -375,25 +358,23 @@ struct ubi_rnvol_req {
  *                             requests.
  * @lnum: logical eraseblock number to change
  * @bytes: how many bytes will be written to the logical eraseblock
- * @dtype: data type (%UBI_LONGTERM, %UBI_SHORTTERM, %UBI_UNKNOWN)
  * @padding: reserved for future, not used, has to be zeroed
  */
 struct ubi_leb_change_req {
        __s32 lnum;
        __s32 bytes;
-       __s8  dtype;
+       __s8  dtype; /* obsolete, do not use! */
        __s8  padding[7];
 } __packed;
 
 /**
  * struct ubi_map_req - a data structure used in map LEB requests.
  * @lnum: logical eraseblock number to unmap
- * @dtype: data type (%UBI_LONGTERM, %UBI_SHORTTERM, %UBI_UNKNOWN)
  * @padding: reserved for future, not used, has to be zeroed
  */
 struct ubi_map_req {
        __s32 lnum;
-       __s8  dtype;
+       __s8  dtype; /* obsolete, do not use! */
        __s8  padding[3];
 } __packed;