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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-09-12 16:57:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-19 13:27:54 +0300 |
| commit | b04f22b68643d35b3e0823ea92295b203ef83bf3 (patch) | |
| tree | 0f6d615a5f720aafbe74e471a1a546074de8fa2d /io_uring | |
| parent | 5afbf7fdb730c4e2734a9f502ea9b9750a3c745b (diff) | |
| download | linux-b04f22b68643d35b3e0823ea92295b203ef83bf3.tar.xz | |
io_uring/net: don't overflow multishot accept
[ upstream commit 1bfed23349716a7811645336a7ce42c4b8f250bc ]
Don't allow overflowing multishot accept CQEs, we want to limit
the grows of the overflow list.
Cc: stable@vger.kernel.org
Fixes: 4e86a2c980137 ("io_uring: implement multishot mode for accept")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/7d0d749649244873772623dd7747966f516fe6e2.1691757663.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/net.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 00b4433b6cd8..7245218fdbe2 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1339,7 +1339,7 @@ retry: if (ret < 0) return ret; - if (io_post_aux_cqe(ctx, req->cqe.user_data, ret, IORING_CQE_F_MORE, true)) + if (io_post_aux_cqe(ctx, req->cqe.user_data, ret, IORING_CQE_F_MORE, false)) goto retry; return -ECANCELED; |