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SubjectRe: [PATCH] mm: Fix a comment typo
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Thank you very much for your reply, it should be my misunderstanding, thanks again~

James Bottomley wrote on 2020/3/18 11:59:
> On Wed, 2020-03-18 at 11:42 +0800, brookxu wrote:
>> Signed-off-by: Chunguang Xu <brookxu@tencent.com>
>>
>> ---
>> mm/page-writeback.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/mm/page-writeback.c b/mm/page-writeback.c
>> index 2caf780..2acf754 100644
>> --- a/mm/page-writeback.c
>> +++ b/mm/page-writeback.c
>> @@ -1271,7 +1271,7 @@ static void wb_update_dirty_ratelimit(struct
>> dirty_throttle_control *dtc,
>> */
>>
>> /*
>> - * dirty_ratelimit will follow balanced_dirty_ratelimit iff
>> + * dirty_ratelimit will follow balanced_dirty_ratelimit if
> Are you sure it's a mistake? iff means if and only if which would be
> reasonable unless the condition is only implies.
>
> James
>

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