Re: [PATCH v2 5/6] iomap: don't mark blocks uptodate after partial zeroing
From: Zhang Yi
Date: Sat Aug 17 2024 - 03:16:59 EST
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.