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authorPavel Begunkov <asml.silence@gmail.com>2021-08-09 13:04:19 +0100
committerJens Axboe <axboe@kernel.dk>2021-08-10 17:51:41 -0600
commit4ddc28d9773afc57c0579103ece93d134b594d79 (patch)
tree32d477faef56901bc9d380fe14e0487cb3b35c9b
parentdae1c59dddfa04babeeab31531c02d12ba9635cd (diff)
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>
-rw-r--r--fs/io_uring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 1dc7c145a585..97c19e22a289 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);