io_uring: add missing io_req_cancelled()
fallocate_finish() is missing cancellation check. Add it.
It's safe to do that, as only flags setup and sqe fields copy are done
before it gets into __io_fallocate().
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 5a82601..29565d8 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2517,6 +2517,9 @@ static void io_fallocate_finish(struct io_wq_work **workptr)
struct io_kiocb *nxt = NULL;
int ret;
+ if (io_req_cancelled(req))
+ return;
+
ret = vfs_fallocate(req->file, req->sync.mode, req->sync.off,
req->sync.len);
if (ret < 0)
@@ -2904,6 +2907,7 @@ static void io_close_finish(struct io_wq_work **workptr)
struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work);
struct io_kiocb *nxt = NULL;
+ /* not cancellable, don't do io_req_cancelled() */
__io_close_finish(req, &nxt);
if (nxt)
io_wq_assign_next(workptr, nxt);