On 9/25/18 10:36 AM, Keith Busch wrote: > A recent commit runs tag iterator callbacks under the rcu read lock, > but existing callbacks do not satisfy the non-blocking requirement. > The commit intended to prevent an iterator from accessing a queue that's > being modified. This patch fixes the original issue by taking a queue > reference instead of reading it, which allows callbacks to make blocking > calls. Thanks Keith, queued up for 4.19. -- Jens Axboe
