Hello, The two patches add nop_flags for supporting to inject result on NOP. V2: - add patch1 for backport, suggested by Jens Ming Lei (2): io_uring: fail NOP if non-zero op flags is passed in io_uring: support to inject result for NOP include/uapi/linux/io_uring.h | 8 ++++++++ io_uring/nop.c | 26 ++++++++++++++++++++++---- 2 files changed, 30 insertions(+), 4 deletions(-) -- 2.42.0