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[PATCH] jbd: Remove useless loop when writing commit record

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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 <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Jan Kara 2008-02-01 08:26:46 -05:00 committed by Theodore Ts'o
parent b048d84626
commit 5315217efe
1 changed files with 6 additions and 8 deletions
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14
fs/jbd/commit.c
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@ -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);