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Date:   Tue, 14 Feb 2023 01:24:50 +0530
From:   Ojaswin Mujoo <ojaswin@...ux.ibm.com>
To:     Kemeng Shi <shikemeng@...weicloud.com>
Cc:     tytso@....edu, adilger.kernel@...ger.ca, jack@...e.cz,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 16/21] ext4: remove unnecessary exit_meta_group_info tag

On Fri, Feb 10, 2023 at 03:48:20AM +0800, Kemeng Shi wrote:
> We goto exit_meta_group_info only to return -ENOMEM. Return -ENOMEM
> directly instead of goto to remove this unnecessary tag.
> 
> Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
> ---
>  fs/ext4/mballoc.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
> index c684758d6dbb..289dcd81dd5a 100644
> --- a/fs/ext4/mballoc.c
> +++ b/fs/ext4/mballoc.c
> @@ -3069,7 +3069,7 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group,
>  		if (meta_group_info == NULL) {
>  			ext4_msg(sb, KERN_ERR, "can't allocate mem "
>  				 "for a buddy group");
> -			goto exit_meta_group_info;
> +			return -ENOMEM;
>  		}
>  		rcu_read_lock();
>  		rcu_dereference(sbi->s_group_info)[idx] = meta_group_info;
> @@ -3123,7 +3123,6 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group,
>  		group_info[idx] = NULL;
>  		rcu_read_unlock();
>  	}
> -exit_meta_group_info:
>  	return -ENOMEM;
>  } /* ext4_mb_add_groupinfo */
>  
> -- 
> 2.30.0
> 
Looks good. Feel free to add:

Reviewed-by: Ojaswin Mujoo <ojaswin@...ux.ibm.com> 

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