Re: [PATCH 2/7] jbd2: remove dead check in journal_alloc_journal_head

From: Jan Kara
Date: Tue Jul 30 2024 - 09:23:23 EST


On Tue 30-07-24 19:33:30, Kemeng Shi wrote:
> We will alloc journal_head with __GFP_NOFAIL anyway, test for failure
> is pointless.
>
> Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>

Why not. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

> ---
> fs/jbd2/journal.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
> index da5a56d700f1..b5d02de1ffff 100644
> --- a/fs/jbd2/journal.c
> +++ b/fs/jbd2/journal.c
> @@ -2866,8 +2866,7 @@ static struct journal_head *journal_alloc_journal_head(void)
> ret = kmem_cache_zalloc(jbd2_journal_head_cache,
> GFP_NOFS | __GFP_NOFAIL);
> }
> - if (ret)
> - spin_lock_init(&ret->b_state_lock);
> + spin_lock_init(&ret->b_state_lock);
> return ret;
> }
>
> --
> 2.30.0
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR