io_uring: remove extra SQPOLL overflow flush
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 10 Apr 2024 01:26:52 +0000 (02:26 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 15 Apr 2024 14:10:26 +0000 (08:10 -0600)
commite45ec969d17acb0a1bea78c9c6c4403fceccd599
tree42226420eec88edaa84faceeae9dba50daf2d206
parenta5bff51850c8d533f3696d45749ab169dd49f8dd
io_uring: remove extra SQPOLL overflow flush

c1edbf5f081be ("io_uring: flag SQPOLL busy condition to userspace")
added an extra overflowed CQE flush in the SQPOLL submission path due to
backpressure, which was later removed. Remove the flush and let
io_cqring_wait() / iopoll handle it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/2a83b0724ca6ca9d16c7d79a51b77c81876b2e39.1712708261.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io_uring.c