linux-hardening - Re: [PATCH 051/141] reiserfs: Fix fall-through warnings for Clang

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Message-ID: <cb6bd498-9864-c884-f844-838796443531@embeddedor.com>
Date:   Mon, 17 May 2021 19:03:07 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        reiserfs-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 051/141] reiserfs: Fix fall-through warnings for Clang

Hi,

I'm taking this in my -next[1] branch for v5.14.

Thanks
--
Gustavo

[1] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp

On 4/20/21 15:23, Gustavo A. R. Silva wrote:
> Hi all,
> 
> Friendly ping: who can take this, please?
> 
> Thanks
> --
> Gustavo
> 
> On 11/20/20 12:32, Gustavo A. R. Silva wrote:
>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
>> by explicitly adding a break statement instead of 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>
>> ---
>>  fs/reiserfs/namei.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
>> index 1594687582f0..90bb49bfdba0 100644
>> --- a/fs/reiserfs/namei.c
>> +++ b/fs/reiserfs/namei.c
>> @@ -132,6 +132,7 @@ int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
>>  			return IO_ERROR;
>>  		}
>>  		PATH_LAST_POSITION(path)--;
>> +		break;
>>  
>>  	case ITEM_FOUND:
>>  		break;
>>