Btrfs: add sanity tests for new qgroup accounting code

[cascardo/linux.git] / fs / btrfs / backref.c

diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 10db21f..f09aa18 100644 (file)
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -900,7 +900,11 @@ again:
                goto out;
        BUG_ON(ret == 0);
 
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+       if (trans && likely(trans->type != __TRANS_DUMMY)) {
+#else
        if (trans) {
+#endif
                /*
                 * look if there are updates for this ref queued and lock the
                 * head