UBI: Kill data type hint

We do not need this feature and to our shame it even was not working
and there was a bug found very recently.
	-- Artem Bityutskiy

Without the data type hint UBI2 (fastmap) will be easier to implement.

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

1 files changed, 5 insertions, 10 deletions

diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index c2cf509e14db..1e5a08623d11 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -650,8 +650,6 @@ typedef int (*ubifs_lpt_scan_callback)(struct ubifs_info *c,
  * @avail: number of bytes available in the write-buffer
  * @used:  number of used bytes in the write-buffer
  * @size: write-buffer size (in [@c->min_io_size, @c->max_write_size] range)
- * @dtype: type of data stored in this LEB (%UBI_LONGTERM, %UBI_SHORTTERM,
- * %UBI_UNKNOWN)
  * @jhead: journal head the mutex belongs to (note, needed only to shut lockdep
  *         up by 'mutex_lock_nested()).
  * @sync_callback: write-buffer synchronization callback
@@ -685,7 +683,6 @@ struct ubifs_wbuf {
         int avail;
         int used;
         int size;
-        int dtype;
         int jhead;
         int (*sync_callback)(struct ubifs_info *c, int lnum, int free, int pad);
         struct mutex io_mutex;
@@ -1469,22 +1466,20 @@ void ubifs_ro_mode(struct ubifs_info *c, int err);
 int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs,
                    int len, int even_ebadmsg);
 int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs,
-                    int len, int dtype);
-int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len,
-                     int dtype);
+                    int len);
+int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len);
 int ubifs_leb_unmap(struct ubifs_info *c, int lnum);
-int ubifs_leb_map(struct ubifs_info *c, int lnum, int dtype);
+int ubifs_leb_map(struct ubifs_info *c, int lnum);
 int ubifs_is_mapped(const struct ubifs_info *c, int lnum);
 int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len);
-int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs,
-                           int dtype);
+int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs);
 int ubifs_wbuf_init(struct ubifs_info *c, struct ubifs_wbuf *wbuf);
 int ubifs_read_node(const struct ubifs_info *c, void *buf, int type, int len,
                     int lnum, int offs);
 int ubifs_read_node_wbuf(struct ubifs_wbuf *wbuf, void *buf, int type, int len,
                          int lnum, int offs);
 int ubifs_write_node(struct ubifs_info *c, void *node, int len, int lnum,
-                     int offs, int dtype);
+                     int offs);
 int ubifs_check_node(const struct ubifs_info *c, const void *buf, int lnum,
                      int offs, int quiet, int must_chk_crc);
 void ubifs_prepare_node(struct ubifs_info *c, void *buf, int len, int pad);