Re: [PATCH v8 04/15] f2fs: support atomic file large folios buffered write

[Chao Yu]

On 10/28/26 23:43, Nanzhe Zhao wrote:
> From: Nanzhe Zhao <zhaonanzhe@xxxxxxxxxx>
> 
> ioctl can convert an inode with large folio support into an atomic
> file. Support large folio buffered writes for atomic files as well.
> 
> Add a large folio atomic write_begin helper that reserves COW mappings
> for the write range. For partial head and tail subpages, read the
> existing data from either the COW inode or the original inode before
> marking the subpage uptodate.
> 
> Signed-off-by: Nanzhe Zhao <zhaonanzhe@xxxxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,