diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 5d4cd8c4132d..8d86e31b0762 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1390,10 +1390,12 @@ static int io_sync_file_range(struct io_kiocb *req, return 0; } -static int io_sendmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, - bool force_nonblock) -{ #if defined(CONFIG_NET) +static int io_send_recvmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, + bool force_nonblock, + long (*fn)(struct socket *, struct user_msghdr __user *, + unsigned int)) +{ struct socket *sock; int ret; @@ -1414,7 +1416,7 @@ static int io_sendmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, msg = (struct user_msghdr __user *) (unsigned long) READ_ONCE(sqe->addr); - ret = __sys_sendmsg_sock(sock, msg, flags); + ret = fn(sock, msg, flags); if (force_nonblock && ret == -EAGAIN) return ret; } @@ -1422,6 +1424,24 @@ static int io_sendmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, io_cqring_add_event(req->ctx, sqe->user_data, ret); io_put_req(req); return 0; +} +#endif + +static int io_sendmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, + bool force_nonblock) +{ +#if defined(CONFIG_NET) + return io_send_recvmsg(req, sqe, force_nonblock, __sys_sendmsg_sock); +#else + return -EOPNOTSUPP; +#endif +} + +static int io_recvmsg(struct io_kiocb *req, const struct io_uring_sqe *sqe, + bool force_nonblock) +{ +#if defined(CONFIG_NET) + return io_send_recvmsg(req, sqe, force_nonblock, __sys_recvmsg_sock); #else return -EOPNOTSUPP; #endif @@ -1715,6 +1735,9 @@ static int __io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req, case IORING_OP_SENDMSG: ret = io_sendmsg(req, s->sqe, force_nonblock); break; + case IORING_OP_RECVMSG: + ret = io_recvmsg(req, s->sqe, force_nonblock); + break; default: ret = -EINVAL; break; |