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-rw-r--r--io_uring/io_uring.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index daf0e3b740ee..3409740f6417 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -23,6 +23,14 @@ enum {
IOU_ISSUE_SKIP_COMPLETE = -EIOCBQUEUED,
/*
+ * The request has more work to do and should be retried. io_uring will
+ * attempt to wait on the file for eligible opcodes, but otherwise
+ * it'll be handed to iowq for blocking execution. It works for normal
+ * requests as well as for the multi shot mode.
+ */
+ IOU_RETRY = -EAGAIN,
+
+ /*
* 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.