From d245bca6375bccfd589a6a7d5007df28575bb626 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Fri, 17 Jun 2022 09:48:00 +0100 Subject: io_uring: don't expose io_fill_cqe_aux() Deduplicate some code and add a helper for filling an aux CQE, locking and notification. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/b7c6557c8f9dc5c4cfb01292116c682a0ff61081.1655455613.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- io_uring/poll.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) (limited to 'io_uring/poll.c') diff --git a/io_uring/poll.c b/io_uring/poll.c index 9ae2982aef7c..e0c181fe6264 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -214,23 +214,15 @@ static int io_poll_check_events(struct io_kiocb *req, bool *locked) if (!(req->flags & REQ_F_APOLL_MULTISHOT)) { __poll_t mask = mangle_poll(req->cqe.res & req->apoll_events); - bool filled; - - spin_lock(&ctx->completion_lock); - filled = io_fill_cqe_aux(ctx, req->cqe.user_data, - mask, IORING_CQE_F_MORE); - io_commit_cqring(ctx); - spin_unlock(&ctx->completion_lock); - if (filled) { - io_cqring_ev_posted(ctx); - continue; - } - return -ECANCELED; - } - ret = io_poll_issue(req, locked); - if (ret) - return ret; + if (!io_post_aux_cqe(ctx, req->cqe.user_data, + mask, IORING_CQE_F_MORE)) + return -ECANCELED; + } else { + ret = io_poll_issue(req, locked); + if (ret) + return ret; + } /* * Release all references, retry if someone tried to restart -- cgit v1.2.3