2 files changed, 10 insertions, 4 deletions

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 55ebae5c7f39..2de9f636792a 100644
--- 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 */
 }
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index f5e2a19e0f8e..0ca0e3c024d7 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -695,14 +695,19 @@ xfs_ioc_fsgeometry_v1(
         xfs_mount_t             *mp,
         void                    __user *arg)
 {
-        xfs_fsop_geom_v1_t      fsgeo;
+        xfs_fsop_geom_t         fsgeo;
         int                     error;
 
-        error = xfs_fs_geometry(mp, (xfs_fsop_geom_t *)&fsgeo, 3);
+        error = xfs_fs_geometry(mp, &fsgeo, 3);
         if (error)
                 return -error;
 
-        if (copy_to_user(arg, &fsgeo, sizeof(fsgeo)))
+        /*
+         * Caller should have passed an argument of type
+         * xfs_fsop_geom_v1_t.  This is a proper subset of the
+         * xfs_fsop_geom_t that xfs_fs_geometry() fills in.
+         */
+        if (copy_to_user(arg, &fsgeo, sizeof(xfs_fsop_geom_v1_t)))
                 return -XFS_ERROR(EFAULT);
         return 0;
 }