Don't forget to wake up a process to which io_rw_reissue() added
task_work.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
v2: wake on success path not fail (Jens)
fs/io_uring.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 3bbadc3247b4..6710097564de 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2168,8 +2168,10 @@ static bool io_rw_reissue(struct io_kiocb *req, long res)
tsk = req->task;
init_task_work(&req->task_work, io_rw_resubmit);
ret = task_work_add(tsk, &req->task_work, true);
- if (!ret)
+ if (!ret) {
+ wake_up_process(tsk);
return true;
+ }
#endif
return false;
}
--
2.24.0
