btrfs: hide test-only member under ifdef

Signed-off-by: David Sterba <dsterba@suse.com>
2016-07-15 15:23:37 +02:00
parent aee133afcd
commit 05653ef386
2 changed files with 4 additions and 0 deletions
--- 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;