diff options
| -rw-r--r-- | io_uring/io_uring.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index c6209fe44cb1..eedb47c8c79e 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -872,10 +872,15 @@ bool io_req_post_cqe(struct io_kiocb *req, s32 res, u32 cflags) lockdep_assert(!io_wq_current_is_worker()); lockdep_assert_held(&ctx->uring_lock); - __io_cq_lock(ctx); - posted = io_fill_cqe_aux(ctx, req->cqe.user_data, res, cflags); + if (!ctx->lockless_cq) { + spin_lock(&ctx->completion_lock); + posted = io_fill_cqe_aux(ctx, req->cqe.user_data, res, cflags); + spin_unlock(&ctx->completion_lock); + } else { + posted = io_fill_cqe_aux(ctx, req->cqe.user_data, res, cflags); + } + ctx->submit_state.cq_flush = true; - __io_cq_unlock_post(ctx); return posted; } |