[PATCH 2/3] io_uring/net: ensure expanded bundle send gets marked for cleanup

[Jens Axboe <axboe@xxxxxxxxx>]

If the iovec inside the kmsg isn't already allocated AND one gets
expanded beyond the fixed size, then the request may not already have
been marked for cleanup. Ensure that it is.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: a05d1f625c7a ("io_uring/net: support bundles for send")
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
 io_uring/net.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/io_uring/net.c b/io_uring/net.c
index 97a48408cec3..050bea5e7256 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -623,6 +623,7 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags)
 		if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) {
 			kmsg->free_iov_nr = ret;
 			kmsg->free_iov = arg.iovs;
+			req->flags |= REQ_F_NEED_CLEANUP;
 		}
 	}
 
-- 
2.43.0