X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=io_uring%2Fio_uring.h;h=c8cba78310831def86ff32e9281b1c276a60e72f;hb=refs%2Fheads%2Faccepted%2Ftizen_unified;hp=0bc145614a6e66ae2d2ec0933fa7165e11f74229;hpb=736a4aad8a9fdcf577ffa33b33df240c67557af8;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 0bc1456..c8cba7831 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -31,6 +31,13 @@ enum {
 	IOU_ISSUE_SKIP_COMPLETE	= -EIOCBQUEUED,
 
 	/*
+	 * Requeue the task_work to restart operations on this request. The
+	 * actual value isn't important, should just be not an otherwise
+	 * valid error code, yet less than -MAX_ERRNO and valid internally.
+	 */
+	IOU_REQUEUE		= -3072,
+
+	/*
 	 * Intended only when both IO_URING_F_MULTISHOT is passed
 	 * to indicate to the poll runner that multishot should be
 	 * removed and the result is set on req->cqe.res.
@@ -86,6 +93,9 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx);
 bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task,
 			bool cancel_all);
 
+void *io_mem_alloc(size_t size);
+void io_mem_free(void *ptr);
+
 #if defined(CONFIG_PROVE_LOCKING)
 static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx)
 {