Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5315217efea54a07950758005686adedb8e8e680
Commit:     5315217efea54a07950758005686adedb8e8e680
Parent:     b048d8462652159c5314d19b191220b0ec384edb
Author:     Jan Kara <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 1 08:26:46 2008 -0500
Committer:  Theodore Ts'o <[EMAIL PROTECTED]>
CommitDate: Fri Feb 1 08:26:46 2008 -0500

    [PATCH] jbd: Remove useless loop when writing commit record
    
    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]>
    Signed-off-by: "Theodore Ts'o" <[EMAIL PROTECTED]>
---
 fs/jbd/commit.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 8e08efc..a38c718 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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