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-rw-r--r--fs/nilfs2/sb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nilfs2/sb.h b/fs/nilfs2/sb.h
index adccd4fc654..0776ccc2504 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 */