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
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
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