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-rw-r--r--io_uring/io_uring.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 66bfd880d07f..cc81a9d1fd4d 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -74,6 +74,7 @@ void io_wq_submit_work(struct io_wq_work *work);
void io_free_req(struct io_kiocb *req);
void io_queue_next(struct io_kiocb *req);
void __io_put_task(struct task_struct *task, int nr);
+void io_task_refs_refill(struct io_uring_task *tctx);
bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task,
bool cancel_all);
@@ -270,4 +271,13 @@ static inline void io_put_task(struct task_struct *task, int nr)
__io_put_task(task, nr);
}
+static inline void io_get_task_refs(int nr)
+{
+ struct io_uring_task *tctx = current->io_uring;
+
+ tctx->cached_refs -= nr;
+ if (unlikely(tctx->cached_refs < 0))
+ io_task_refs_refill(tctx);
+}
+
#endif