Re: [PATCH 07/12] iomap: zero newly allocated mapped blocks

Dave Chinner
2019-10-15T21:32:45Z

On Tue, Oct 15, 2019 at 05:43:40PM +0200, Christoph Hellwig wrote:
> File systems like gfs2 don't support delayed allocations or unwritten
> extents and thus allocate normal mapped blocks to fill holes. To
> cover the case of such file systems allocating new blocks to fill holes
> also zero out mapped blocks with the new flag.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

Sensible.

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

--
Dave Chinner
david@fromorbit.com