linux-hardening - Re: [PATCH 030/141] ext2: Fix fall-through warnings for Clang

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Message-ID: <20201123093709.GB27294@quack2.suse.cz>
Date:   Mon, 23 Nov 2020 10:37:09 +0100
From:   Jan Kara <jack@...e.cz>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Jan Kara <jack@...e.com>, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH 030/141] ext2: Fix fall-through warnings for Clang

On Fri 20-11-20 12:28:25, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a break statement instead of just letting the code
> fall through to the next case.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

Thanks. Applied.

								Honza

> ---
>  fs/ext2/inode.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
> index 11c5c6fe75bb..78c417d3c898 100644
> --- a/fs/ext2/inode.c
> +++ b/fs/ext2/inode.c
> @@ -1256,6 +1256,7 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset)
>  				mark_inode_dirty(inode);
>  				ext2_free_branches(inode, &nr, &nr+1, 3);
>  			}
> +			break;
>  		case EXT2_TIND_BLOCK:
>  			;
>  	}
> -- 
> 2.27.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR