Re: [PATCH 7/7] jbd2: remove unneeded check of ret in jbd2_fc_get_buf

From: Jan Kara
Date: Tue Jul 30 2024 - 09:39:09 EST


On Tue 30-07-24 19:33:35, Kemeng Shi wrote:
> Simply return -EINVAL if j_fc_off is invalid to avoid repeated check of
> ret.
>
> Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

> ---
> fs/jbd2/journal.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
> index dc18b9f7c999..6f90f7b8e9e5 100644
> --- a/fs/jbd2/journal.c
> +++ b/fs/jbd2/journal.c
> @@ -842,12 +842,8 @@ int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out)
> fc_off = journal->j_fc_off;
> blocknr = journal->j_fc_first + fc_off;
> journal->j_fc_off++;
> - } else {
> - ret = -EINVAL;
> - }
> -
> - if (ret)
> - return ret;
> + } else
> + return -EINVAL;
>
> ret = jbd2_journal_bmap(journal, blocknr, &pblock);
> if (ret)
> --
> 2.30.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR