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io_uring/net: ensure expanded bundle send gets marked for cleanup

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commit 70ed519ed59da3a92c3acedeb84a30e5a66051ce upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jens Axboe 2024-08-07 15:08:17 -06:00 committed by Greg Kroah-Hartman
parent 1f16fdd1fd
commit 006cf65833
1 changed files with 1 additions and 0 deletions

1
io_uring/net.c

@ -613,6 +613,7 @@ retry_bundle:
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;
}
}