On Fri, Mar 20, 2020 at 01:49:00PM -0300, Jason Gunthorpe wrote: > From: Jason Gunthorpe <jgg@xxxxxxxxxxxx> > > The checking boils down to some racy check if the pagemap is still > available or not. Instead of checking this, rely entirely on the > notifiers, if a pagemap is destroyed then all pages that belong to it must > be removed from the tables and the notifiers triggered. > > Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>
