The previous patch fails zerocopy send requests for protocols that don't
support it, do the same for zerocopy sendmsg.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
io_uring/net.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/io_uring/net.c b/io_uring/net.c
index 28127f1de1f0..735eec545115 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1160,6 +1160,8 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags)
sock = sock_from_file(req->file);
if (unlikely(!sock))
return -ENOTSOCK;
+ if (!io_sock_support_zc(sock))
+ return -EOPNOTSUPP;
if (req_has_async_data(req)) {
kmsg = req->async_data;
--
2.38.0
