| Message ID | 20221121100353.371865-11-dylany@meta.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | io_uring: batch multishot completions | expand |
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 5c240d01278a..2e12bddcfb2c 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1821,7 +1821,7 @@ int io_poll_issue(struct io_kiocb *req, bool *locked) io_tw_lock(req->ctx, locked); if (unlikely(req->task->flags & PF_EXITING)) return -EFAULT; - return io_issue_sqe(req, IO_URING_F_NONBLOCK); + return io_issue_sqe(req, IO_URING_F_NONBLOCK | IO_URING_F_COMPLETE_DEFER); } struct io_wq_work *io_wq_free_work(struct io_wq_work *work)
Until now there was no reason for multishot polled requests to defer completions as there was no functional difference. However now this will actually defer the completions, for a performance win. Signed-off-by: Dylan Yudaken <dylany@meta.com> --- io_uring/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)