ubifs: support offline signed images

[linux-2.6-microblaze.git] / fs / ubifs / ubifs.h

diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 745b23e..c55f212 100644 (file)
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1104,7 +1104,6 @@ struct ubifs_debug_info;
  *                used to store indexing nodes (@leb_size - @max_idx_node_sz)
  * @leb_cnt: count of logical eraseblocks
  * @max_leb_cnt: maximum count of logical eraseblocks
- * @old_leb_cnt: count of logical eraseblocks before re-size
  * @ro_media: the underlying UBI volume is read-only
  * @ro_mount: the file-system was mounted as read-only
  * @ro_error: UBIFS switched to R/O mode because an error happened
@@ -1295,6 +1294,7 @@ struct ubifs_info {
        unsigned int rw_incompat:1;
        unsigned int assert_action:2;
        unsigned int authenticated:1;
+       unsigned int superblock_need_write:1;
 
        struct mutex tnc_mutex;
        struct ubifs_zbranch zroot;
@@ -1352,7 +1352,6 @@ struct ubifs_info {
        int idx_leb_size;
        int leb_cnt;
        int max_leb_cnt;
-       int old_leb_cnt;
        unsigned int ro_media:1;
        unsigned int ro_mount:1;
        unsigned int ro_error:1;
@@ -1680,6 +1679,9 @@ static inline int ubifs_auth_node_sz(const struct ubifs_info *c)
        else
                return 0;
 }
+int ubifs_sb_verify_signature(struct ubifs_info *c,
+                             const struct ubifs_sb_node *sup);
+bool ubifs_hmac_zero(struct ubifs_info *c, const u8 *hmac);
 
 int ubifs_hmac_wkm(struct ubifs_info *c, u8 *hmac);