Pavel Begunkov afb7f56fc6 io_uring: don't try io-wq polling if not supported
If an opcode doesn't support polling, just let it be executed
synchronously in iowq, otherwise it will do a nonblock attempt just to
fail in io_arm_poll_handler() and return back to blocking execution.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/6401256db01b88f448f15fcd241439cb76f5b940.1634987320.git.asml.silence@gmail.com
Reviewed-by: Hao Xu <haoxu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-10-25 07:42:33 -06:00
..
2021-10-07 11:20:08 -07:00
2021-08-19 09:02:55 +09:00
2021-04-12 15:04:29 +02:00
2021-07-06 11:06:04 -07:00
2021-09-02 12:32:12 -07:00
2021-09-07 12:18:29 -07:00
2021-08-26 22:28:02 +02:00
2021-10-07 10:18:36 -05:00
2021-09-22 09:21:02 -07:00
2021-09-04 10:25:26 -07:00
2021-09-10 09:46:48 -07:00
2021-06-30 12:21:16 -07:00
2021-09-03 15:33:47 -07:00
2021-08-16 10:50:32 -06:00
2021-08-19 09:02:55 +09:00
2021-10-18 06:17:36 -06:00
2021-08-31 11:13:35 -07:00
2021-10-18 06:17:35 -06:00
2021-09-09 13:25:49 -07:00
2021-09-11 14:48:42 -07:00
2021-10-19 05:49:54 -06:00
2021-08-31 11:06:32 -07:00
2021-06-29 10:53:48 -07:00
2021-08-18 22:08:24 +02:00
2021-08-10 17:57:22 +02:00