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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-08-25 21:51:40 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-27 17:23:11 +0200 |
| commit | 90499ad00ca59320b5bb43392b7931e1bd84cad2 (patch) | |
| tree | 044c1deb63582eb07e0014ed217a53bad3c57026 /fs/io-wq.c | |
| parent | io_uring: clarify io_req_task_cancel() locking (diff) | |
| download | linux-90499ad00ca59320b5bb43392b7931e1bd84cad2.tar.xz linux-90499ad00ca59320b5bb43392b7931e1bd84cad2.zip | |
io_uring: add build check for buf_index overflows
req->buf_index is u16 and so we rely on registered buffers indexes
fitting into it. Add a build check, so when the upper limit for the
number of buffers is lifted we get a compliation fail but not lurking
problems.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/787e8e1a17cea51ca6301426b1c4c4887b8bd676.1629920396.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io-wq.c')
0 files changed, 0 insertions, 0 deletions