@@ -861,6 +861,20 @@ bool io_req_post_cqe(struct io_kiocb *req, s32 res, u32 cflags)
return posted;
}
+static __always_inline void io_req_commit_cqe(struct io_ring_ctx *ctx,
+ struct io_kiocb *req)
+{
+ if (unlikely(!io_fill_cqe_req(ctx, req))) {
+ if (ctx->lockless_cq) {
+ spin_lock(&ctx->completion_lock);
+ io_req_cqe_overflow(req);
+ spin_unlock(&ctx->completion_lock);
+ } else {
+ io_req_cqe_overflow(req);
+ }
+ }
+}
+
static void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags)
{
struct io_ring_ctx *ctx = req->ctx;
@@ -1413,16 +1427,8 @@ void __io_submit_flush_completions(struct io_ring_ctx *ctx)
struct io_kiocb *req = container_of(node, struct io_kiocb,
comp_list);
- if (!(req->flags & REQ_F_CQE_SKIP) &&
- unlikely(!io_fill_cqe_req(ctx, req))) {
- if (ctx->lockless_cq) {
- spin_lock(&ctx->completion_lock);
- io_req_cqe_overflow(req);
- spin_unlock(&ctx->completion_lock);
- } else {
- io_req_cqe_overflow(req);
- }
- }
+ if (!(req->flags & REQ_F_CQE_SKIP))
+ io_req_commit_cqe(ctx, req);
}
__io_cq_unlock_post(ctx);
Add helper of io_req_commit_cqe() for simplifying __io_submit_flush_completions() a bit. No functional change, and the added helper will be reused in sqe group code with same lock rule. Signed-off-by: Ming Lei <ming.lei@redhat.com> --- io_uring/io_uring.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-)