linux-kernel - Re: [RESEND PATCH] bcache: Don't reinvent the wheel but use existing llist API

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Date:   Tue, 8 Aug 2017 14:50:15 +0800
From:   Coly Li <i@...y.li>
To:     Byungchul Park <byungchul.park@....com>
Cc:     kent.overstreet@...il.com, shli@...nel.org,
        linux-bcache@...r.kernel.org, linux-raid@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-team@....com
Subject: Re: [RESEND PATCH] bcache: Don't reinvent the wheel but use existing
 llist API

On 2017/8/8 下午2:00, Byungchul Park wrote:
> On Tue, Aug 08, 2017 at 01:28:39PM +0800, Coly Li wrote:
>>>>> +	llist_for_each_entry_safe(cl, t, reverse, list) {
>>>>
>>>> Just wondering why not using llist_for_each_entry(), or you use the
>>>> _safe version on purpose ?
>>>
>>> If I use llist_for_each_entry(), then it would change the original
>>> behavior. Is it ok?
>>>
>>
>> I feel llist_for_each_entry() keeps the original behavior, and variable
> 
> Ah.. I see. Then.. Can I change it into non-safe version? Is it still ok
> with non-safe one? I will change it at the next spin, if yes.
> 
>> 't' can be removed. Anyway, either llist_for_each_entry() or
>> llist_for_each_entry_safe() works correctly and well here. Any one you
>> use is OK to me, thanks for your informative reply :-)
> 
> I rather appriciate it.
> 

Yes, please. And you have my Acked-by :-)


-- 
Coly Li