On Sat 16-10-10 17:30:14, Namhyung Kim wrote:
> Change initial value of 'ret' to 1 and set to 0 only if nothing
> happens actually.
The result is 3 removed lines and I find the code readability the same
before and after the patch. So it's IMHO an unnecessary code churn. So I'm
sorry but I'm not taking the patch.
Honza
>
> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
> ---
> fs/jbd/checkpoint.c | 9 +++------
> 1 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
> index e4b87bc..0a687a6 100644
> --- a/fs/jbd/checkpoint.c
> +++ b/fs/jbd/checkpoint.c
> @@ -280,7 +280,7 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
> struct buffer_head **bhs, int *batch_count)
> {
> struct buffer_head *bh = jh2bh(jh);
> - int ret = 0;
> + int ret = 1;
>
> if (buffer_locked(bh)) {
> get_bh(bh);
> @@ -290,7 +290,6 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
> /* the journal_head may have gone by now */
> BUFFER_TRACE(bh, "brelse");
> __brelse(bh);
> - ret = 1;
> } else if (jh->b_transaction != NULL) {
> transaction_t *t = jh->b_transaction;
> tid_t tid = t->t_tid;
> @@ -299,9 +298,7 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
> jbd_unlock_bh_state(bh);
> log_start_commit(journal, tid);
> log_wait_commit(journal, tid);
> - ret = 1;
> } else if (!buffer_dirty(bh)) {
> - ret = 1;
> if (unlikely(buffer_write_io_error(bh)))
> ret = -EIO;
> J_ASSERT_JH(jh, !buffer_jbddirty(bh));
> @@ -330,8 +327,8 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
> if (*batch_count == NR_BATCH) {
> spin_unlock(&journal->j_list_lock);
> __flush_batch(journal, bhs, batch_count);
> - ret = 1;
> - }
> + } else
> + ret = 0;
> }
> return ret;
> }
> --
> 1.7.0.4
>
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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