This new flag is available starting from Linux 5.10. Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx> --- man/io_uring_setup.2 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/man/io_uring_setup.2 b/man/io_uring_setup.2 index f0aebde..a903b04 100644 --- a/man/io_uring_setup.2 +++ b/man/io_uring_setup.2 @@ -173,6 +173,13 @@ being set to an existing io_uring ring file descriptor. When set, the io_uring instance being created will share the asynchronous worker thread backend of the specified io_uring ring, rather than create a new separate thread pool. +.TP +.B IORING_SETUP_R_DISABLED +If this flag is specified, the io_uring ring starts in a disabled state. +In this state, restrictions can be registered, but submissions are not allowed. +See +.BR io_uring_register (2) +for details on how to enable the ring. Available since 5.10. .PP If no flags are specified, the io_uring instance is setup for interrupt driven I/O. I/O may be submitted using -- 2.26.2
