[PATCH] io_uring: use lockless_cq flag in io_req_complete_post()
From: Caleb Sander Mateos
Date: Tue Feb 11 2025 - 19:52:03 EST
io_uring_create() computes ctx->lockless_cq as:
ctx->task_complete || (ctx->flags & IORING_SETUP_IOPOLL)
So use it to simplify that expression in io_req_complete_post().
Signed-off-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>
---
io_uring/io_uring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index ec98a0ec6f34..0bd94599df81 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -897,11 +897,11 @@ static void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags)
/*
* Handle special CQ sync cases via task_work. DEFER_TASKRUN requires
* the submitter task context, IOPOLL protects with uring_lock.
*/
- if (ctx->task_complete || (ctx->flags & IORING_SETUP_IOPOLL)) {
+ if (ctx->lockless_cq) {
req->io_task_work.func = io_req_task_complete;
io_req_task_work_add(req);
return;
}
--
2.45.2