diff options
| -rw-r--r-- | fs/io_uring.c | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index a31187e90697..fcb4536a3c8c 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2144,17 +2144,6 @@ static int io_alloc_async_ctx(struct io_kiocb *req) return req->io == NULL; } -static void io_rw_async(struct io_wq_work **workptr) -{ - struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work); - struct iovec *iov = NULL; - - if (req->io->rw.iov != req->io->rw.fast_iov) - iov = req->io->rw.iov; - io_wq_submit_work(workptr); - kfree(iov); -} - static int io_setup_async_rw(struct io_kiocb *req, ssize_t io_size, struct iovec *iovec, struct iovec *fast_iov, struct iov_iter *iter) @@ -2167,7 +2156,6 @@ static int io_setup_async_rw(struct io_kiocb *req, ssize_t io_size, io_req_map_rw(req, io_size, iovec, fast_iov, iter); } - req->work.func = io_rw_async; return 0; } @@ -2254,8 +2242,7 @@ copy_iov: } } out_free: - if (!io_wq_current_is_worker()) - kfree(iovec); + kfree(iovec); return ret; } @@ -2360,8 +2347,7 @@ copy_iov: } } out_free: - if (!io_wq_current_is_worker()) - kfree(iovec); + kfree(iovec); return ret; } @@ -2956,19 +2942,6 @@ static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt, return 0; } -#if defined(CONFIG_NET) -static void io_sendrecv_async(struct io_wq_work **workptr) -{ - struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work); - struct iovec *iov = NULL; - - if (req->io->rw.iov != req->io->rw.fast_iov) - iov = req->io->msg.iov; - io_wq_submit_work(workptr); - kfree(iov); -} -#endif - static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { #if defined(CONFIG_NET) @@ -3037,17 +3010,19 @@ static int io_sendmsg(struct io_kiocb *req, struct io_kiocb **nxt, if (force_nonblock && ret == -EAGAIN) { if (req->io) return -EAGAIN; - if (io_alloc_async_ctx(req)) + if (io_alloc_async_ctx(req)) { + if (kmsg && kmsg->iov != kmsg->fast_iov) + kfree(kmsg->iov); return -ENOMEM; + } memcpy(&req->io->msg, &io.msg, sizeof(io.msg)); - req->work.func = io_sendrecv_async; return -EAGAIN; } if (ret == -ERESTARTSYS) ret = -EINTR; } - if (!io_wq_current_is_worker() && kmsg && kmsg->iov != kmsg->fast_iov) + if (kmsg && kmsg->iov != kmsg->fast_iov) kfree(kmsg->iov); io_cqring_add_event(req, ret); if (ret < 0) @@ -3181,17 +3156,19 @@ static int io_recvmsg(struct io_kiocb *req, struct io_kiocb **nxt, if (force_nonblock && ret == -EAGAIN) { if (req->io) return -EAGAIN; - if (io_alloc_async_ctx(req)) + if (io_alloc_async_ctx(req)) { + if (kmsg && kmsg->iov != kmsg->fast_iov) + kfree(kmsg->iov); return -ENOMEM; + } memcpy(&req->io->msg, &io.msg, sizeof(io.msg)); - req->work.func = io_sendrecv_async; return -EAGAIN; } if (ret == -ERESTARTSYS) ret = -EINTR; } - if (!io_wq_current_is_worker() && kmsg && kmsg->iov != kmsg->fast_iov) + if (kmsg && kmsg->iov != kmsg->fast_iov) kfree(kmsg->iov); io_cqring_add_event(req, ret); if (ret < 0) |