io_uring/iopoll: unify tw breaking logic

Let's keep checks for whether to break the iopoll loop or not same for
normal and defer tw, this includes ->cached_cq_tail checks guarding
against polling more than asked for.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d2fa8a44f8114f55a4807528da438cde93815360.1662652536.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-09-08 16:56:55 +01:00 • committed by Jens Axboe
commit 1f8d5bbe98