Commit 62aa9805 authored by Caleb Sander Mateos's avatar Caleb Sander Mateos Committed by Jens Axboe
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io_uring: use lockless_cq flag in io_req_complete_post() 



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: default avatarCaleb Sander Mateos <csander@purestorage.com>
Reviewed-by: default avatarLi Zetao <lizetao1@huawei.com>
Link: https://lore.kernel.org/r/20250212005119.3433005-1-csander@purestorage.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 94a4274b

io_uring/io_uring.c

+1 −1
Original line number Diff line number Diff line
@@ -900,7 +900,7 @@ 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;