ocfs2: Compute metaecc for superblocks during online resize.

commit a42ab8e1a37257da37e0f018e707bf365ac24531 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index d43d34a1dd31aa3225673cdbcaf7ed07620a0388..5a253bab122cfa541173ea9cb1c2821df42ca192 100644 (file)
--- 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);