It's not enough to check for REQ_F_WORK_INITIALIZED and punt async
assuming that io_req_work_grab_env() was called, it may have been
not. E.g. io_close_prep() and personality path set the flag without
further async init.
As a quick fix, always pass next work through io_req_task_queue().
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io_uring.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index af4d7a5c49f4..e10aeae8cc52 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1766,12 +1766,8 @@ static void io_free_req(struct io_kiocb *req)
io_req_find_next(req, &nxt);
__io_free_req(req);
- if (nxt) {
- if (nxt->flags & REQ_F_WORK_INITIALIZED)
- io_queue_async_work(nxt);
- else
- io_req_task_queue(nxt);
- }
+ if (nxt)
+ io_req_task_queue(nxt);
}
/*
--
2.24.0
