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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-08-09 13:04:19 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-23 13:08:06 -0600 |
| commit | af066f31eb3dac2a11516315d47a286a7b3b07df (patch) | |
| tree | 2698ff47c5d85c3d7f620f8dc84479a291a303bb /fs/io_uring.c | |
| parent | bbbca0948989aa1a8a75b99bcdece677ad06dfe6 (diff) | |
| download | lwn-af066f31eb3dac2a11516315d47a286a7b3b07df.tar.gz lwn-af066f31eb3dac2a11516315d47a286a7b3b07df.zip | |
io_uring: drop exec checks from io_req_task_submit
In case of on-exec io_uring cancellations, tasks already wait for all
submitted requests to get completed/cancelled, so we don't need to check
for ->in_execve separately.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/be8707049f10df9d20ca03dc4ca3316239b5e8e0.1628471125.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 8cdcd645f3d8..cf75de0d74d2 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2046,7 +2046,7 @@ static void io_req_task_submit(struct io_kiocb *req) /* ctx stays valid until unlock, even if we drop all ours ctx->refs */ mutex_lock(&ctx->uring_lock); - if (!(req->task->flags & PF_EXITING) && !req->task->in_execve) + if (likely(!(req->task->flags & PF_EXITING))) __io_queue_sqe(req); else io_req_complete_failed(req, -EFAULT); |