Re: [PATCH v6 3/3] xfs: add support for FALLOC_FL_WRITE_ZEROES

On Thu, Jun 18, 2026 at 10:18:49AM +0200, Pankaj Raghav (Samsung) wrote:
> So, I could do xfs_zero_range(offset, offset_ru)[1] and xfs_zero_range(end_rd, end).
> (offset_ru, end_rd) will be using the accelerated XFS_BMAPI_ZERO to 
> zero out the extents. 

Yeah.

> I also need to add pagecache_isize_extended and filemap_write_and_wait_range
> to persist the xfs_zero_range calls before we call setfilesize.

Yeah,  Or we need to find a way to use xfs_falloc_setsize after all
which would share all that code, although I'm not really sure how
that would work best.