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-rw-r--r--include/linux/reiserfs_fs_sb.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 045c37213675..52c83b6a758a 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -417,6 +417,17 @@ struct reiserfs_sb_info {
char *s_qf_names[MAXQUOTAS];
int s_jquota_fmt;
#endif
+#ifdef CONFIG_REISERFS_CHECK
+
+ struct tree_balance *cur_tb; /*
+ * Detects whether more than one
+ * copy of tb exists per superblock
+ * as a means of checking whether
+ * do_balance is executing concurrently
+ * against another tree reader/writer
+ * on a same mount point.
+ */
+#endif
};
/* Definitions of reiserfs on-disk properties: */