diff options
| -rw-r--r-- | io_uring/net.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index bec8c6ed0a93..875561d0e71d 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -477,6 +477,15 @@ static int io_bundle_nbufs(struct io_async_msghdr *kmsg, int ret) return nbufs; } +static int io_net_kbuf_recyle(struct io_kiocb *req, + struct io_async_msghdr *kmsg, int len) +{ + req->flags |= REQ_F_BL_NO_RECYCLE; + if (req->flags & REQ_F_BUFFERS_COMMIT) + io_kbuf_commit(req, req->buf_list, len, io_bundle_nbufs(kmsg, len)); + return IOU_RETRY; +} + static inline bool io_send_finish(struct io_kiocb *req, int *ret, struct io_async_msghdr *kmsg, unsigned issue_flags) @@ -545,8 +554,7 @@ int io_sendmsg(struct io_kiocb *req, unsigned int issue_flags) kmsg->msg.msg_controllen = 0; kmsg->msg.msg_control = NULL; sr->done_io += ret; - req->flags |= REQ_F_BL_NO_RECYCLE; - return -EAGAIN; + return io_net_kbuf_recyle(req, kmsg, ret); } if (ret == -ERESTARTSYS) ret = -EINTR; @@ -657,8 +665,7 @@ retry_bundle: sr->len -= ret; sr->buf += ret; sr->done_io += ret; - req->flags |= REQ_F_BL_NO_RECYCLE; - return -EAGAIN; + return io_net_kbuf_recyle(req, kmsg, ret); } if (ret == -ERESTARTSYS) ret = -EINTR; @@ -1026,8 +1033,7 @@ retry_multishot: } if (ret > 0 && io_net_retry(sock, flags)) { sr->done_io += ret; - req->flags |= REQ_F_BL_NO_RECYCLE; - return IOU_RETRY; + return io_net_kbuf_recyle(req, kmsg, ret); } if (ret == -ERESTARTSYS) ret = -EINTR; @@ -1168,8 +1174,7 @@ retry_multishot: sr->len -= ret; sr->buf += ret; sr->done_io += ret; - req->flags |= REQ_F_BL_NO_RECYCLE; - return -EAGAIN; + return io_net_kbuf_recyle(req, kmsg, ret); } if (ret == -ERESTARTSYS) ret = -EINTR; @@ -1450,8 +1455,7 @@ int io_send_zc(struct io_kiocb *req, unsigned int issue_flags) zc->len -= ret; zc->buf += ret; zc->done_io += ret; - req->flags |= REQ_F_BL_NO_RECYCLE; - return -EAGAIN; + return io_net_kbuf_recyle(req, kmsg, ret); } if (ret == -ERESTARTSYS) ret = -EINTR; @@ -1521,8 +1525,7 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags) if (ret > 0 && io_net_retry(sock, flags)) { sr->done_io += ret; - req->flags |= REQ_F_BL_NO_RECYCLE; - return -EAGAIN; + return io_net_kbuf_recyle(req, kmsg, ret); } if (ret == -ERESTARTSYS) ret = -EINTR; |