diff --git a/fs/io_uring.c b/fs/io_uring.c index 49f85f49e1c3..56f3d8f408c9 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -8577,11 +8577,11 @@ static bool io_cancel_task_cb(struct io_wq_work *work, void *data) return ret; } -static void io_cancel_defer_files(struct io_ring_ctx *ctx, +static bool io_cancel_defer_files(struct io_ring_ctx *ctx, struct task_struct *task, struct files_struct *files) { - struct io_defer_entry *de = NULL; + struct io_defer_entry *de; LIST_HEAD(list); spin_lock_irq(&ctx->completion_lock); @@ -8592,6 +8592,8 @@ static void io_cancel_defer_files(struct io_ring_ctx *ctx, } } spin_unlock_irq(&ctx->completion_lock); + if (list_empty(&list)) + return false; while (!list_empty(&list)) { de = list_first_entry(&list, struct io_defer_entry, list); @@ -8601,6 +8603,7 @@ static void io_cancel_defer_files(struct io_ring_ctx *ctx, io_req_complete(de->req, -ECANCELED); kfree(de); } + return true; } static bool io_cancel_ctx_cb(struct io_wq_work *work, void *data) @@ -8666,6 +8669,7 @@ static void io_uring_try_cancel_requests(struct io_ring_ctx *ctx, } } + ret |= io_cancel_defer_files(ctx, task, files); ret |= io_poll_remove_all(ctx, task, files); ret |= io_kill_timeouts(ctx, task, files); ret |= io_run_task_work(); @@ -8734,8 +8738,6 @@ static void io_uring_cancel_task_requests(struct io_ring_ctx *ctx, atomic_inc(&task->io_uring->in_idle); } - io_cancel_defer_files(ctx, task, files); - io_uring_cancel_files(ctx, task, files); if (!files) io_uring_try_cancel_requests(ctx, task, NULL);