diff options
Diffstat (limited to 'io_uring/uring_cmd.c')
| -rw-r--r-- | io_uring/uring_cmd.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index e78b6f980d77..f3ed61e9bd0f 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -50,7 +50,11 @@ void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2) io_req_set_res(req, ret, 0); if (req->ctx->flags & IORING_SETUP_CQE32) io_req_set_cqe32_extra(req, res2, 0); - __io_req_complete(req, 0); + if (req->ctx->flags & IORING_SETUP_IOPOLL) + /* order with io_iopoll_req_issued() checking ->iopoll_complete */ + smp_store_release(&req->iopoll_completed, 1); + else + __io_req_complete(req, 0); } EXPORT_SYMBOL_GPL(io_uring_cmd_done); @@ -97,8 +101,11 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags) issue_flags |= IO_URING_F_SQE128; if (ctx->flags & IORING_SETUP_CQE32) issue_flags |= IO_URING_F_CQE32; - if (ctx->flags & IORING_SETUP_IOPOLL) + if (ctx->flags & IORING_SETUP_IOPOLL) { issue_flags |= IO_URING_F_IOPOLL; + req->iopoll_completed = 0; + WRITE_ONCE(ioucmd->cookie, NULL); + } if (req_has_async_data(req)) ioucmd->cmd = req->async_data; |