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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-02-27 11:16:45 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-04 06:35:00 -0700 |
| commit | ef8eaa4e65facb1f51a64dbb4f5500134622c67c (patch) | |
| tree | c6225b052450c0df1ca5226df2f6802b212337fb /fs | |
| parent | 1d5f360dd1a3c04e00a52af74dd84fdb0e1d454b (diff) | |
| download | lwn-ef8eaa4e65facb1f51a64dbb4f5500134622c67c.tar.gz lwn-ef8eaa4e65facb1f51a64dbb4f5500134622c67c.zip | |
io_uring: warn on not destroyed io-wq
Make sure that we killed an io-wq by the time a task is dead.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 83973f6b3c0a..796b6d1f72f9 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7843,6 +7843,8 @@ void __io_uring_free(struct task_struct *tsk) struct io_uring_task *tctx = tsk->io_uring; WARN_ON_ONCE(!xa_empty(&tctx->xa)); + WARN_ON_ONCE(tctx->io_wq); + percpu_counter_destroy(&tctx->inflight); kfree(tctx); tsk->io_uring = NULL; |