On Tue, Oct 15, 2019 at 05:43:35PM +0200, Christoph Hellwig wrote:
> Don't set IOMAP_F_NEW if we COW over and existing allocated range, as
> these aren't strictly new allocations.  This is required to be able to
> use IOMAP_F_NEW to zero newly allocated blocks, which is required for
> the iomap code to fully support file systems that don't do delayed
> allocations or use unwritten extents.
> 
> Signed-off-by: Christoph Hellwig <h...@lst.de>

looks fine.

Reviewed-by: Dave Chinner <dchin...@redhat.com>

-- 
Dave Chinner
da...@fromorbit.com

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