| commit | 31bff9a51b264df6d144931a6a5f1d6cc815ed4b | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Sun Dec 06 22:22:43 2020 +0000 |
| committer | Jens Axboe <axboe@kernel.dk> | Wed Dec 09 12:04:01 2020 -0700 |
| tree | ea24ea7493c5b4b97bea3e8b5730743a785cf4de | |
| parent | dad1b1242fd5717af18ae4ac9d12b9f65849e13a [diff] |
io_uring: fix racy IOPOLL completions IOPOLL allows buffer remove/provide requests, but they doesn't synchronise by rules of IOPOLL, namely it have to hold uring_lock. Cc: <stable@vger.kernel.org> # 5.7+ Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>