linux-kernel - Re: [Linux-cachefs] [PATCH] fscache: Use wrapper fscache_set_cache

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Date:   Wed, 6 Apr 2022 10:47:17 +0800
From:   JeffleXu <jefflexu@...ux.alibaba.com>
To:     Yue Hu <huyue2@...lpad.com>, dhowells@...hat.com,
        linux-cachefs@...hat.com
Cc:     zhangwen@...lpad.com, linux-kernel@...r.kernel.org,
        zbestahu@....com, zbestahu@...il.com
Subject: Re: [Linux-cachefs] [PATCH] fscache: Use wrapper
 fscache_set_cache_state() directly when relinquishing



On 4/1/22 2:37 PM, Yue Hu wrote:
> We already have the wrapper function to set cache state.
> 
> Signed-off-by: Yue Hu <huyue2@...lpad.com>
> ---
>  fs/fscache/cache.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/fscache/cache.c b/fs/fscache/cache.c
> index 2749933852a9..d645f8b302a2 100644
> --- a/fs/fscache/cache.c
> +++ b/fs/fscache/cache.c
> @@ -214,7 +214,7 @@ void fscache_relinquish_cache(struct fscache_cache *cache)
>  
>  	cache->ops = NULL;
>  	cache->cache_priv = NULL;
> -	smp_store_release(&cache->state, FSCACHE_CACHE_IS_NOT_PRESENT);
> +	fscache_set_cache_state(cache, FSCACHE_CACHE_IS_NOT_PRESENT);
>  	fscache_put_cache(cache, where);
>  }
>  EXPORT_SYMBOL(fscache_relinquish_cache);

Looks good to me.
Reviewed-by: Jeffle Xu <jefflexu@...ux.alibaba.com>

-- 
Thanks,
Jeffle