nilfs2: fix regression that i-flag is not set on changeless checkpoints

[pandora-kernel.git] / fs / nilfs2 / segment.c

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 55ebae5..2de9f63 100644 (file)
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -430,7 +430,8 @@ static void nilfs_segctor_begin_finfo(struct nilfs_sc_info *sci,
        nilfs_segctor_map_segsum_entry(
                sci, &sci->sc_binfo_ptr, sizeof(struct nilfs_finfo));
 
-       if (inode->i_sb && !test_bit(NILFS_SC_HAVE_DELTA, &sci->sc_flags))
+       if (NILFS_I(inode)->i_root &&
+           !test_bit(NILFS_SC_HAVE_DELTA, &sci->sc_flags))
                set_bit(NILFS_SC_HAVE_DELTA, &sci->sc_flags);
        /* skip finfo */
 }