btrfs: hide test-only member under ifdef

Signed-off-by: David Sterba <dsterba@suse.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 83a6a931af09..8627b7f26a60 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1181,8 +1181,10 @@ struct btrfs_root {
 
         u64 highest_objectid;
 
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
         /* only used with CONFIG_BTRFS_FS_RUN_SANITY_TESTS is enabled */
         u64 alloc_bytenr;
+#endif
 
         u64 defrag_trans_start;
         struct btrfs_key defrag_progress;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3bb9607edc5d..81d83300c99b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -8354,6 +8354,7 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
         bool skinny_metadata = btrfs_fs_incompat(root->fs_info,
                                                  SKINNY_METADATA);
 
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
         if (btrfs_test_is_dummy_root(root)) {
                 buf = btrfs_init_new_buffer(trans, root, root->alloc_bytenr,
                                             level);
@@ -8361,6 +8362,7 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
                         root->alloc_bytenr += blocksize;
                 return buf;
         }
+#endif
 
         block_rsv = use_block_rsv(trans, root, blocksize);
         if (IS_ERR(block_rsv))