btrfs: remove unused ulist members

Commit "btrfs: ulist: Add ulist_del() function" (d4b804045924d7f8)
removed some debugging code but left the structure defintions.

Reviewed-by: Qu Wenruo <[email protected]>
Reviewed-by: Liu Bo <[email protected]>
Signed-off-by: David Sterba <[email protected]>

diff --git a/fs/btrfs/ulist.h b/fs/btrfs/ulist.h
index a01a2c45825f5c8cfa569218850acd91c3cf3e1c..007b22fff3f9ff4e5353d7f243f77dd75ea76f12 100644 (file)
--- a/fs/btrfs/ulist.h
+++ b/fs/btrfs/ulist.h
@@ -19,9 +19,6 @@
  *
  */
 struct ulist_iterator {
-#ifdef CONFIG_BTRFS_DEBUG
-       int i;
-#endif
        struct list_head *cur_list;  /* hint to start search */
 };
 
@@ -32,10 +29,6 @@ struct ulist_node {
        u64 val;                /* value to store */
        u64 aux;                /* auxiliary value saved along with the val */
 
-#ifdef CONFIG_BTRFS_DEBUG
-       int seqnum;             /* sequence number this node is added */
-#endif
-
        struct list_head list;  /* used to link node */
        struct rb_node rb_node; /* used to speed up search */
 };