On Mon, Dec 02, 2019 at 07:10:52PM +0000, Andrew Doran wrote: > Hello, > > In light of the recent discussion, and having asked Jaromir his thoughts on > the subject, we both think it's time to enable this by default, so it gets > wider testing. Is there a good reason not to? > > Cheers, > Andrew
The current ubc_direct code still has the problem that I pointed out originally, which is that it deadlocks if you read() or write() a page of a file into a mapping of itself. We should not enable this by default until that problem is fixed. -Chuck
