linux-kernel - Re: [External] Re: [PATCH V3 1/6] erofs: use kill_anon

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Message-ID: <6da8b963-610c-9692-192f-aa611e64ac82@bytedance.com>
Date:   Thu, 15 Sep 2022 14:07:49 +0800
From:   Jia Zhu <zhujia.zj@...edance.com>
To:     JeffleXu <jefflexu@...ux.alibaba.com>,
        linux-erofs@...ts.ozlabs.org, xiang@...nel.org, chao@...nel.org
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        yinxin.x@...edance.com, huyue2@...lpad.com
Subject: Re: [External] Re: [PATCH V3 1/6] erofs: use kill_anon_super() to
 kill super in fscache mode



在 2022/9/15 10:28, JeffleXu 写道:
> 
> 
> On 9/14/22 6:50 PM, Jia Zhu wrote:
>> Use kill_anon_super() instead of generic_shutdown_super() since the
>> mount() in erofs fscache mode uses get_tree_nodev() and associated
>> anon bdev needs to be freed.
>>
>> Signed-off-by: Jingbo Xu <jefflexu@...ux.alibaba.com>
> 
> Thanks. You're welcome to use "Suggested-by" in this case. The same with
> patch 2.
> 
OK, thanks for your suggestion and review.
>> Signed-off-by: Jia Zhu <zhujia.zj@...edance.com>
>> ---
>>   fs/erofs/super.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/fs/erofs/super.c b/fs/erofs/super.c
>> index 3173debeaa5a..9716d355a63e 100644
>> --- a/fs/erofs/super.c
>> +++ b/fs/erofs/super.c
>> @@ -879,7 +879,7 @@ static void erofs_kill_sb(struct super_block *sb)
>>   	WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC);
>>   
>>   	if (erofs_is_fscache_mode(sb))
>> -		generic_shutdown_super(sb);
>> +		kill_anon_super(sb);
>>   	else
>>   		kill_block_super(sb);
>>   
> 
> Reviewed-by: Jingbo Xu <jefflexu@...ux.alibaba.com>
>