Re: [PATCH v2 5/6] iomap: don't mark blocks uptodate after partial zeroing

[Zhang Yi]

On 2024/8/17 12:48, Matthew Wilcox wrote:
> On Mon, Aug 12, 2024 at 08:11:58PM +0800, Zhang Yi wrote:
>> +++ b/fs/iomap/buffered-io.c
>> @@ -744,8 +744,8 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
>>  					poff, plen, srcmap);
>>  			if (status)
>>  				return status;
>> +			iomap_set_range_uptodate(folio, poff, plen);
>>  		}
>> -		iomap_set_range_uptodate(folio, poff, plen);
>>  	} while ((block_start += plen) < block_end);
> 
> Um, what I meant was to just delete the iomap_set_range_uptodate()
> call in __iomap_write_begin() altogether.  We'll call it soon enough in
> __iomap_write_end().
> 

Yeah! Looks reasonable to me.

Thanks,
Yi.