Hi,

  resending the patch just in case you've missed it.

                                                                        Honza
-- 
Jan Kara <[EMAIL PROTECTED]>
SUSE Labs, CR
---

Commit block was intended to have several copies of the header. But
due to a bug it never had them and actually, nobody checks that. So
just remove the useless loop.

Signed-off-by: Jan Kara <[EMAIL PROTECTED]>

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 610264b..b54948f 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -104,7 +104,8 @@ static int journal_write_commit_record(journal_t *journal,
 {
        struct journal_head *descriptor;
        struct buffer_head *bh;
-       int i, ret;
+       journal_header_t *header;
+       int ret;
        int barrier_done = 0;
 
        if (is_journal_aborted(journal))
@@ -116,13 +117,10 @@ static int journal_write_commit_record(journal_t *journal,
 
        bh = jh2bh(descriptor);
 
-       /* AKPM: buglet - add `i' to tmp! */
-       for (i = 0; i < bh->b_size; i += 512) {
-               journal_header_t *tmp = (journal_header_t*)bh->b_data;
-               tmp->h_magic = cpu_to_be32(JFS_MAGIC_NUMBER);
-               tmp->h_blocktype = cpu_to_be32(JFS_COMMIT_BLOCK);
-               tmp->h_sequence = cpu_to_be32(commit_transaction->t_tid);
-       }
+       header = (journal_header_t*)(bh->b_data);
+       header->h_magic = cpu_to_be32(JFS_MAGIC_NUMBER);
+       header->h_blocktype = cpu_to_be32(JFS_COMMIT_BLOCK);
+       header->h_sequence = cpu_to_be32(commit_transaction->t_tid);
 
        JBUFFER_TRACE(descriptor, "write commit block");
        set_buffer_dirty(bh);
--
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