[Ocfs2-devel] [PATCH 02/15] xfs: refactor clonerange preparation into a separate helper

[Christoph Hellwig]

On Fri, Oct 05, 2018 at 03:28:09PM +1000, Dave Chinner wrote:
> I've added:
> 
> --
> This rework also moves the invalidation of the destination range to
> the prep function so that it is done before the range is remapped.
> This ensures that nobody can access the data in range being remapped
> until the remap is complete.
> --
> 
> Sound OK?
> 
> Otherwise this looks fine.

Given that the patch will need a respin anyway I'd rather split the
move of the pagecache invalidation into a separate patch.