btrfs: reduce size of prelim_ref::level

[linux-2.6-microblaze.git] / fs / btrfs / backref.h

diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 1616e3e..7974293 100644 (file)
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -247,7 +247,7 @@ struct prelim_ref {
        struct rb_node rbnode;
        u64 root_id;
        struct btrfs_key key_for_search;
-       int level;
+       u8 level;
        int count;
        struct extent_inode_elem *inode_list;
        u64 parent;