On Mon, Jan 29, 2024 at 03:34:49PM +0100, Christoph Hellwig wrote: > Add a blurb that simply dirtying the folio will persist data for in-kernel > shmem files. This is what most of the callers already do. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> I noticed today that drivers/gpu/drm/i915/gem/i915_gem_shmem.c is going to a lot of effort to call write_begin and write_end. I'll take that out as part of the shmem conversion to buffered_write_ops.
