1 files changed, 8 insertions, 1 deletions

diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index aca179017582..90f7c2e84db1 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -138,16 +138,23 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
 }
 
 int __ext4_handle_dirty_super(const char *where, unsigned int line,
-                              handle_t *handle, struct super_block *sb)
+                              handle_t *handle, struct super_block *sb,
+                              int now)
 {
         struct buffer_head *bh = EXT4_SB(sb)->s_sbh;
         int err = 0;
 
         if (ext4_handle_valid(handle)) {
+                ext4_superblock_csum_set(sb,
+                                (struct ext4_super_block *)bh->b_data);
                 err = jbd2_journal_dirty_metadata(handle, bh);
                 if (err)
                         ext4_journal_abort_handle(where, line, __func__,
                                                   bh, handle, err);
+        } else if (now) {
+                ext4_superblock_csum_set(sb,
+                                (struct ext4_super_block *)bh->b_data);
+                mark_buffer_dirty(bh);
         } else
                 sb->s_dirt = 1;
         return err;