enum {
IO_WQ_BIT_EXIT = 0, /* wq exiting */
- IO_WQ_BIT_CANCEL = 1, /* cancel work on list */
- IO_WQ_BIT_ERROR = 2, /* error on setup */
+ IO_WQ_BIT_ERROR = 1, /* error on setup */
};
enum {
next_hashed = wq_next_work(work);
io_impersonate_work(worker, work);
- /*
- * OK to set IO_WQ_WORK_CANCEL even for uncancellable
- * work, the worker function will do the right thing.
- */
- if (test_bit(IO_WQ_BIT_CANCEL, &wq->state))
- work->flags |= IO_WQ_WORK_CANCEL;
old_work = work;
linked = wq->do_work(work);
return acct->nr_workers < acct->max_workers;
}
-static bool io_wqe_worker_send_sig(struct io_worker *worker, void *data)
-{
- send_sig(SIGINT, worker->task, 1);
- return false;
-}
-
/*
* Iterate the passed in list and call the specific function for each
* worker that isn't exiting
work->flags |= (IO_WQ_WORK_HASHED | (bit << IO_WQ_HASH_SHIFT));
}
-void io_wq_cancel_all(struct io_wq *wq)
-{
- int node;
-
- set_bit(IO_WQ_BIT_CANCEL, &wq->state);
-
- rcu_read_lock();
- for_each_node(node) {
- struct io_wqe *wqe = wq->wqes[node];
-
- io_wq_for_each_worker(wqe, io_wqe_worker_send_sig, NULL);
- }
- rcu_read_unlock();
-}
-
struct io_cb_cancel_data {
work_cancel_fn *fn;
void *data;
return work->flags & IO_WQ_WORK_HASHED;
}
-void io_wq_cancel_all(struct io_wq *wq);
-
typedef bool (work_cancel_fn)(struct io_wq_work *, void *);
enum io_wq_cancel io_wq_cancel_cb(struct io_wq *wq, work_cancel_fn *cancel,