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(parent: 6eadd72) | patch
io_uring: ensure only sqo_task has file notes
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 25 Jan 2021 11:42:20 +0000 (11:42 +0000)
committerJens Axboe <axboe@kernel.dk>
Mon, 1 Feb 2021 17:02:43 +0000 (10:02 -0700)
commit185e0e90715ba913ba55d6dac23edd8aabe4c2b4
treedcce34147e2a673c4937ade543294fdca13b7001tree | snapshot
parent6eadd7211566d23ed0534401fcbf2a8cfbb0f87bcommit | diff
io_uring: ensure only sqo_task has file notes

For SQPOLL io_uring we want to have only one file note held by
sqo_task. Add a warning to make sure it holds. It's deep in
io_uring_add_task_file() out of hot path, so shouldn't hurt.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
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