1 files changed, 3 insertions, 0 deletions

diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h
index fbd162d71707..bb7d417fec62 100644
--- a/fs/nilfs2/segment.h
+++ b/fs/nilfs2/segment.h
@@ -185,6 +185,9 @@ enum {
         NILFS_SC_SUPER_ROOT,    /* The latest segment has a super root */
         NILFS_SC_PRIOR_FLUSH,   /* Requesting immediate flush without making a
                                    checkpoint */
+        NILFS_SC_HAVE_DELTA,    /* Next checkpoint will have update of files
+                                   other than DAT, cpfile, sufile, or files
+                                   moved by GC */
 };
 
 /* sc_state */