io-wq: fix queue stalling race
We need to set the stalled bit early, before we drop the lock for adding
us to the stall hash queue. If not, then we can race with new work being
queued between adding us to the stall hash and io_worker_handle_work()
marking us stalled.
Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
b8ce1b9d
Please register or sign in to comment