1 files changed, 1 insertions, 0 deletions

diff --git a/fs/nilfs2/sb.h b/fs/nilfs2/sb.h
index adccd4fc654e..0776ccc2504a 100644
--- a/fs/nilfs2/sb.h
+++ b/fs/nilfs2/sb.h
@@ -60,6 +60,7 @@ struct nilfs_sb_info {
         struct super_block *s_super;    /* reverse pointer to super_block */
         struct the_nilfs *s_nilfs;
         struct list_head s_list;        /* list head for nilfs->ns_supers */
+        atomic_t s_count;               /* reference count */
 
         /* Segment constructor */
         struct list_head s_dirty_files; /* dirty files list */