ocfs2: Compute metaecc for superblocks during online resize.

Online resize writes out the new superblock and its backups directly.
The metaecc data wasn't being recomputed.  Let's do that directly.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>[
Cc: stable@kernel.org

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 21c808f752d8..b18c6d677f9d 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -407,6 +407,7 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb,
                                 struct buffer_head *bh)
 {
         int ret = 0;
+        struct ocfs2_dinode *di = (struct ocfs2_dinode *)bh->b_data;
 
         mlog_entry_void();
 
@@ -426,6 +427,7 @@ int ocfs2_write_super_or_backup(struct ocfs2_super *osb,
 
         get_bh(bh); /* for end_buffer_write_sync() */
         bh->b_end_io = end_buffer_write_sync;
+        ocfs2_compute_meta_ecc(osb->sb, bh->b_data, &di->i_check);
         submit_bh(WRITE, bh);
 
         wait_on_buffer(bh);