From: Jens Axboe <ax...@kernel.dk>
commit f3cd4850504ff612d0ea77a0aaf29b66c98fcefe upstream.
If we cancel these requests, we'll leak the memory associated with the
filename. Add them to the table of ops that need cleaning, if
REQ_F_NEED_CLEANUP is set.
Cc: sta...@vger.kernel.org
Fixes: e62753e4e292 ("io_uring: call statx directly")
Reviewed-by: Stefano Garzarella <sgarz...@redhat.com>
Signed-off-by: Jens Axboe <ax...@kernel.dk>
Signed-off-by: Stefano Garzarella <sgarz...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
fs/io_uring.c | 2 ++
1 file changed, 2 insertions(+)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5254,6 +5254,8 @@ static void io_cleanup_req(struct io_kio
break;
case IORING_OP_OPENAT:
case IORING_OP_OPENAT2:
+ if (req->open.filename)
+ putname(req->open.filename);
break;
case IORING_OP_SPLICE:
case IORING_OP_TEE:
