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| author | Pavel Begunkov <[email protected]> | 2024-03-12 14:56:27 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2024-03-12 15:21:36 +0000 |
| commit | cef59d1ea7170ec753182302645a0191c8aa3382 (patch) | |
| tree | 70a9083da63e20e914b3f5cb575e299884bfe74e /scripts/bpf_doc.py | |
| parent | io_uring/rw: return IOU_ISSUE_SKIP_COMPLETE for multishot retry (diff) | |
| download | kernel-cef59d1ea7170ec753182302645a0191c8aa3382.tar.gz kernel-cef59d1ea7170ec753182302645a0191c8aa3382.zip | |
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: [email protected]
Fixes: 03d89a2de25bbc ("io_uring: support for user allocated memory for rings/sqes")
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/r/9ff6cdf91429b8a51699c210e1f6af6ea3f8bdcf.1710255382.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions