diff mbox series

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

Message ID 20240808014823.272751-3-axboe@kernel.dk (mailing list archive)
State New
Headers show
Series send/recv bundle fixes | expand

Commit Message

Jens Axboe Aug. 8, 2024, 1:47 a.m. UTC 
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@vger.kernel.org
Fixes: a05d1f625c7a ("io_uring/net: support bundles for send")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 io_uring/net.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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;
 		}
 	}