diff options
Diffstat (limited to 'io_uring/net.c')
| -rw-r--r-- | io_uring/net.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 7861bc8fe8b1..070dea9a4eda 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1487,6 +1487,9 @@ void io_sendrecv_fail(struct io_kiocb *req) req->cqe.flags |= IORING_CQE_F_MORE; } +#define ACCEPT_FLAGS (IORING_ACCEPT_MULTISHOT | IORING_ACCEPT_DONTWAIT | \ + IORING_ACCEPT_POLL_FIRST) + int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_accept *accept = io_kiocb_to_cmd(req, struct io_accept); @@ -1499,7 +1502,7 @@ int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) accept->flags = READ_ONCE(sqe->accept_flags); accept->nofile = rlimit(RLIMIT_NOFILE); accept->iou_flags = READ_ONCE(sqe->ioprio); - if (accept->iou_flags & ~(IORING_ACCEPT_MULTISHOT | IORING_ACCEPT_DONTWAIT)) + if (accept->iou_flags & ~ACCEPT_FLAGS) return -EINVAL; accept->file_slot = READ_ONCE(sqe->file_index); @@ -1530,6 +1533,10 @@ int io_accept(struct io_kiocb *req, unsigned int issue_flags) struct file *file; int ret, fd; + if (!(req->flags & REQ_F_POLLED) && + accept->iou_flags & IORING_ACCEPT_POLL_FIRST) + return -EAGAIN; + retry: if (!fixed) { fd = __get_unused_fd_flags(accept->flags, accept->nofile); |