Re: [PATCH v6 2/7] dma: avoid redundant calls for sync operations

[Christoph Hellwig]

On Thu, May 09, 2024 at 01:59:41PM +0200, Alexander Lobakin wrote:
> Or invert the flag, so that false would mean "it needs sync" and it
> would be the default if dma_*mask*() wasn't called.

That is probably the safest option.