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| author | Pavel Begunkov <asml.silence@gmail.com> | 2024-03-12 17:56:27 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-03-12 18:21:36 +0300 |
| commit | cef59d1ea7170ec753182302645a0191c8aa3382 (patch) | |
| tree | 70a9083da63e20e914b3f5cb575e299884bfe74e /io_uring/napi.c | |
| parent | 0a3737db8479b77f95f4bfda8e71b03c697eb56a (diff) | |
| download | linux-cef59d1ea7170ec753182302645a0191c8aa3382.tar.xz | |
io_uring: clean rings on NO_MMAP alloc fail
We make a few cancellation judgements based on ctx->rings, so let's
zero it afer deallocation for IORING_SETUP_NO_MMAP just like it's
done with the mmap case. Likely, it's not a real problem, but zeroing
is safer and better tested.
Cc: stable@vger.kernel.org
Fixes: 03d89a2de25bbc ("io_uring: support for user allocated memory for rings/sqes")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9ff6cdf91429b8a51699c210e1f6af6ea3f8bdcf.1710255382.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/napi.c')
0 files changed, 0 insertions, 0 deletions