On Wed, Dec 04, 2019 at 08:53:43AM -0700, Jens Axboe wrote: > Hi, > > We have an issue with drains not working due to missing copy of some > state, it's affecting 5.2/5.3/5.4. I'm attaching the patch for 5.4, > however the patch should apply to 5.2 and 5.3 as well by just removing > the last hunk. The last hunk is touching the linked code, which was > introduced with 5.4. Does this match up with a patch in Linus's tree anywhere? Why is this a stable-only thing? thanks, greg k-h