diff options
| -rw-r--r-- | io_uring/io_uring.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 090913acf1db4..783ed0fff71b5 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -3317,37 +3317,6 @@ static s64 tctx_inflight(struct io_uring_task *tctx, bool tracked) return percpu_counter_sum(&tctx->inflight); } -static void io_uring_cancel_wq(struct io_uring_task *tctx) -{ - int ret; - - if (!tctx->io_wq) - return; - - /* - * FIXED_FILE request isn't tracked in do_exit(), and these - * requests may be submitted to our io_wq as iopoll, so have to - * cancel them before destroying io_wq for avoiding IO hang - */ - do { - struct io_tctx_node *node; - unsigned long index; - - ret = 0; - xa_for_each(&tctx->xa, index, node) { - struct io_ring_ctx *ctx = node->ctx; - struct io_task_cancel cancel = { .task = current, .all = true, }; - enum io_wq_cancel cret; - - io_iopoll_try_reap_events(ctx); - cret = io_wq_cancel_cb(tctx->io_wq, io_cancel_task_cb, - &cancel, true); - ret |= (cret != IO_WQ_CANCEL_NOTFOUND); - cond_resched(); - } - } while (ret); -} - /* * Find any io_uring ctx that this task has registered or done IO on, and cancel * requests. @sqd should be not-null IFF it's an SQPOLL thread cancellation. @@ -3419,7 +3388,6 @@ end_wait: finish_wait(&tctx->wait, &wait); } while (1); - io_uring_cancel_wq(tctx); io_uring_clean_tctx(tctx); if (cancel_all) { /* |